Ammunition and blasting (F42)

F42            Ammunition; blasting(6023)

Contact target sensor // 2642696
FIELD: weapons and ammunition.SUBSTANCE: invention relates to the field of armaments and can be used in weapons of bursting munitions. Contact sensor contains a housing with an electric line, an electrical outlet, and sensing elements. Sensor element of the sensor is made in the form of a microelectromechanical system – MEMS device. This device is provided with the ability to operate under overload. Sensor has an electronic time block. Electronic time block provides the possibility of counting the time of the overload, and the formation of a control signal in the event that the measured time exceeds a certain value. In this case, the MEMS device is arranged in such a way that the operation is provided under the effect of an overload exceeding the threshold level, The input of the MEMS device is connected to the electrical conductor of the contact sensor. Other contact is connected to the input of the electronic time block. Latter provides the possibility of counting the time of the overload action exceeding the threshold level and forming, in case of exceeding the detected time, a certain value of the control signal at the output of the unit. Output of the electronic time unit is connected to the input of the second MEMS device, and the output is connected to the output of the contact sensor. Second MEMS device is arranged in such a way that the actuation is provided by the centrifugal force generated by the rotation of the contact sensor.EFFECT: increase the reliability of the contact sensor of the target by providing increased resistance to small-scale interference on the trajectory.3 cl, 2 dwg

Contact sensor // 2642695
FIELD: weapons and ammunition.SUBSTANCE: invention relates to the field of armaments and can be used in weapons of bursting munitions. Sensor contains a housing with an electric line and an electrical outlet. Sensor element of the sensor is made in the form of a microelectromechanical system – MEMS device. This device is provided with the ability to operate under overload. an electronic time block providing an overload time counting time exceeding a threshold level, and the formation of a control signal in the event that the measured time exceeds a certain value. In this case, the MEMS device is arranged in such a way that the operation is provided under the effect of an overload exceeding the threshold level, acting along the longitudinal axis of the trigger mechanism. Input of the MEMS device is connected to the electrical conductor of the contact sensor. Output of the MEMS device is connected to the input of the electronic time block providing the counting of the duration of the longitudinal overload action and the supply of the target identification signal exceeding the threshold level and forming an electric pulse at the output in case of exceeding the duration of the overload action exceeding the threshold level of a certain time value.EFFECT: increase the reliability of the device due to the contact sensor of increased sensitivity during interaction of the ammunition with the purpose, Increase of security in the service circulation and resistance to the impact of small-scale interference on the trajectory.4 cl, 2 dwg

Supersonic projectile // 2642693
FIELD: weapons and ammunition.SUBSTANCE: in a supersonic projectile the rudders are placed on the pointed nose of the hull at a distance from the front end of the projectile selected within the values calculated by the formula: . Each of them is equipped with an aerodynamic fairing made in the form of a rotation body, protruding beyond the front edge of the rudder by the value (0.10-0.25)ar. The longitudinal axis of the fairing is displaced from the root chord by a distance (0.15-0.35)br. The arc-shaped blades of the stabiliser are shifted from the bottom cross section of the jet engine towards the nose of the hull by (0.3…0.6) d and are fixed on the axes parallel to the longitudinal axis of the projectile shell. The arc-shaped blades of the stabiliser are oriented by convex surfaces in the clockwise direction in a rear view, where Lp is the distance from the nose to the middle of the root chord of the rudders; Lm.c. is the distance from the nose of the projectile to its mass center after fuel burnup of the jet engine; L is the length of the projectile; Lstab is the distance from the nose of the projectile to the middle of the root chord of the stabiliser blades; is the relative area of the projections of 2 stabiliser blades; Sstab is the area of the projections of 2 stabiliser blades; is the area of the midship section of the projectile; d is the calibre of the projectile; k=(8-16)[1+0.1(n-3)] is the coefficient which takes into account the number of the stabiliser blades; nbl=3-6 is number of stabiliser blades; is the relative area of 2 rudders; Sp is the area of the projections of 2 opposite rudders; br is swing of one rudder; ar is the length of the root chord of the rudder.EFFECT: invention allows to create a supersonic projectile of multiple-launch system with increased firing range due to the rational selection of the ratios of the airframe geometric parameters and to ensure maximum aerodynamic quality, increased combat effectiveness due to reduced dispersion of aeroballistic characteristics, increased accuracy of firing.1 dwg

Supersonic projectile // 2642692
FIELD: weapons and ammunition.SUBSTANCE: supersonic projectile consists of a head and a missile parts with cylindrical thickenings on the outer surface of the housing. The cylindrical thickenings are made with diameter d1=(0.98-1) d with a relative elongation of and are located at a relative distance from each other . The transition at thickenings from a smaller diameter to a larger one is carried out at an angle of not more than 25°, and a decrease in diameter d2 behind the thickenings is (0.3-1.5) % of d1. The first cylindrical thickening is located at the head part in the area of the junction with the missile part and at least two cylindrical thickenings have a diameter equal to the diameter of the midsection - d.EFFECT: invention allows to create a supersonic projectile of multiple-launch system with increased firing range, dispersion and accuracy by reducing resistance characteristics during body flow with incoming air and ensuring alignment of the projectile from the guiding fighting vehicle during loading and starting.1 dwg

Electrodetonator with safety function // 2642689
FIELD: weapons and ammunition.SUBSTANCE: invention relates to the field of armaments and, in particular, to the means of initiation – low-voltage semiconductor electric detonators, and can be used as a small-sized weapon for initiating ammunition. Electric detonator contains a body with terminals. Inside the case there is a charge of explosive, initiator with terminals, three or more keys, made in the form of microelectric systems – MEMS keys. These keys are open in the initial position and are provided with the possibility of operation under overload. Electronic time block provides the possibility of counting the time of the overload. One of the MEMS keys is located in such a way, that the contact closure is provided under the effect of an overload exceeding the threshold level acting along the longitudinal axis of the electric detonator. One of the contacts of this MEMS key is connected to the electric detonator's current lead. Other contact is connected to the input of the electronic time block. Other two or more MEMS keys are electrically connected in series and arranged in such a way, that the closing of contacts is provided under the action of a centrifugal force when the electric detonator rotates about the longitudinal axis. These MEMS keys are arranged around the rotational axis of the electric detonator, preferably diametrically opposite. Chain of MEMS keys connected in series is connected to one side of the electronic time block by one side and connected to the electrical outlet of the initiator by the other side.EFFECT: increase reliability and safety of a small electric detonator.1 cl, 1 dwg

Inertia sensor // 2642688
FIELD: weapons and ammunition.SUBSTANCE: invention relates to the field of armaments and, in particular, to the starting devices of rocket shells. Sensor contains a housing with an electric line, an electric outlet and a key made in the form of a two-component microelectromechanical system - the MEMS key. Latter contains two electrically independent contact groups that are open in the initial position. These groups are provided with the possibility of triggering under the action of an overload and are designed in such a way, that the closure of contacts of different groups is ensured by the action of forces whose directions of action for different contact groups are mutually perpendicular. Electronic time block provides the possibility of counting the time of the overload, exceeding the threshold level and forming an electric pulse at the output in case of exceeding the duration of the overload action exceeding the threshold level of a certain time value. MEMS key is located in the housing of the inertial sensor in such a way that the closing of contacts of one group is provided under the effect of longitudinal overload, and the closing of the contacts of the other group is ensured by the action of centrifugal forces when the inertial sensor rotates about the longitudinal axis. One of the contacts of the group is provided with the possibility of operation under the action of longitudinal overload. It is connected to the electric motor of the inertial sensor. Another contact is connected to the input of an electronic time block whose output is connected to one of the contacts of the group. It is provided with the possibility of triggering under the action of centrifugal force. It is connected to the electric motor of the inertial sensor.EFFECT: improvement of the overall mass characteristics of the launching device, increasing the reliability of its operation during combat use, and increasing security in service circulation.1 cl, 1 dwg

Starting mechanism // 2642584
FIELD: weapons and ammunition.SUBSTANCE: invention relates to weapons. Starting mechanism includes a housing with an electric branch and an electrical outlet, inside which there are two microelectromechanical systems keys, opened in the initial position and triggered by overload, an electronic time block providing an overload time counting time exceeding a threshold level, and forming a control signal at the output, in the event that the recorded time exceeds a certain value. One of the MEMS key is located in such a way that the closing of the contacts is carried out under the influence of an overload exceeding the threshold level, acting along the longitudinal axis of the trigger mechanism. Another MEMS key is located in such a way that the closing of the contacts is carried out under the action of a centrifugal force, when the trigger is rotated relative to the longitudinal axis. One of the contacts of the MEMS key activated under the action of longitudinal overload is connected to the electric motor of the trigger mechanism, and the other contact is connected to the input of the electronic time block, the output of which is connected to one of the terminals of the MEMS key triggered by the centrifugal force, the other contact of which is connected to the electric output of the trigger.EFFECT: invention makes it possible to achieve an improvement in the mass-dimensional characteristics of the trigger mechanism and an increase in the level of reliability of operation during combat use.1 cl, 1 dwg

Safety-actuating mechanism // 2642583
FIELD: blasting operations.SUBSTANCE: invention relates to explosive engineering and can be used in fuses of projectiles. Safety-actuating mechanism comprises a housing with current leads, inside which is placed electric detonator with electrical leads, three or more MEMS keys, made in the form of microelectromechanical systems, opened in the initial position and triggered by overload, electronic time block that provides a countdown of the overload time exceeding the threshold level and forms electrical signal at the output in the event that the recorded time exceeds a certain value. One of the MEMS keys is located in such a way that the contacts are closed when the projectile contacts the obstacle under the influence of overload, exceeding the threshold level acting along the longitudinal axis of the safety-actuator. Other two or more MEMS switches are arranged in such a way, that the closing of the contacts is effected by the action of a centrifugal force when the safety-actuator rotates about the longitudinal axis, wherein the MEMS switches are disposed relatively to the longitudinal axis, preferably diametrically opposed. MEMS-key, triggered by longitudinal overload, one of the contacts is connected to one of the safety-actuator's current leads, and the other one is connected to the input of the electronic time block, output of which is connected to one of the electrodes of the electric detonator. MEMS keys, triggered by centrifugal force, are connected in series to the electrical circuit, one end of which is connected to the second actuator of the safety-actuator, and the other end is connected to the second electric outlet of the electric detonator.EFFECT: invention allows to create a device characterized by improved overall mass characteristics, increased reliability indicators for combat use and increased safety in service circulation.1 cl, 1 dwg

Igniter // 2642570
FIELD: electricity.SUBSTANCE: device includes a tubular body rigidly coupled to the axial sleeve of the initiator, the igniter capsule of which, engaged with the point of the external firing mechanism, is installed in the central fire-transfer channel above the receiver connected through reversible communication channels to the drainage windows of the body, geometrically closed with the opposite end flange of the executive shell. The multilayer pyro-powder shell equipment consistently contains of end-burning charges: smoky rifle powder, the main and reinforcing, adjacent to the exit nozzle of shell. The main charge of executive shell equipment represents a set of layers of slowly burning pyrotechnic compositions. The reinforcing charge is made of ignition enhancer composition and equipped with a charge hollow facing the exit nozzle. The ignition charge of executive shell equipment is predominantly made of spark-formed pyrotechnic composition.EFFECT: igniter operation is ensured with high precision of combustion thermodynamic mode of it shell equipment with precise accuracy of time delay from initiating an igniter capsule to enhanced spark-formed torch on the executive charge of the main device, expanding scope.2 cl, 2 dwg

Illumination ammunition // 2642569
FIELD: weapons and ammunition.SUBSTANCE: device contains a warhead-placed impact fuse that communicates through a throttling sleeve with a firing layer of a gas generating expulsion charge, on which a set of longitudinal stars installed in a cylindrical body, rests. The set is associated with a detachable shank equipped with aerodynamic blades. The body is made of coaxial shells rigidly connected by end bridges, bulk ballast, mainly sand is placed in the gap therebetween. The expulsion charge is a pyrotechnic flash-light, and the stars are installed in a cylindrical sleeve equipped with a central locking pin. The shank has a weakened cross-section along the generatrix, while a power plate bearing a mounting ring is fixed on the outer shell of the body.EFFECT: expanded technological possibilities of using the ammunition which is used as an aviation light to indicate the impact point and illuminate the territory, at a smoke alarm clearly visible and distinguishable at a distance.2 cl, 2 dwg

Casing shell of aircraft // 2642471
FIELD: aviation.SUBSTANCE: for a shell with a long generatrix L and a smooth bearing wall of thickness δ of casing of cylindrical, conical or biconical form - in the wall of the shell from one or two ends axisymmetrically blind holes of diameter d and length l1, l2 are made in the way that δ=d+2(0.5-4.0) mm, L=(l1+l2)+(2-20) mm. A heat accumulating inserts or a balancing mass is installed in one or more cavities of a blind hole. The heat-accumulating insert is made of a material with a phase transition at the temperature not lower than +70°C. In open part of the blind hole, a groove with a diameter D and a depth h is made in a way that D=ƒ+(0.1-0.8) mm, h=S+(0.1-2.0) mm, where ƒ is diameter of the edge of heat-accumulating insert cork, S is thickness of the cork edge.EFFECT: improvement of the criterion of efficiency - cost - time of creation and development.4 cl, 5 dwg

Compact seismic charge // 2642200
FIELD: blasting.SUBSTANCE: charge for stimulation seismic vibrations includes an elongated cylindrical shell of polymeric material, equipped at both ends with fastening elements for assembling charges in a garland. The explosive charge is placed in a shell with a central socket on the side of the upper end intended for placement of priming means of initiation. The explosive charge is linked from draughts of different lengths and different kinds of ballistic-solid rocket fuel and blasting explosive for one or several checkers, generating from the upper end of the central nest. To protect the explosive charge from an unauthorized external action, a plug is screwed into the upper end of the inner threaded casing, and a lid is screwed onto the lower end of a smaller diameter with the external thread. In this case, the transition from a larger diameter to a smaller one is made from the inside of the shell in the form of a confuser. As a brisant explosive, phlegmatized hexogen, phlegmatized octogen, or tetryl, or mixtures of them with low-clotted explosive charge - TNT or dinitronaphthalene are used. Additionally, ceresin, or stearin, or paraffin, or graphite, or a composition thereof can be used.EFFECT: providing the possibility of safe handling of charges, storage, and transportation, maintaining efficiency at extreme temperatures and long-term presence in watered wells.8 cl, 1 tbl, 4 dwg

Altitude rocket assisted projectile and method of its functioning // 2642197
FIELD: weapon and ammunition.SUBSTANCE: device contains apoint fuse, a screw head, a warhead body tube, an explosive, a steadying band and a ducted rocket propulsion system. This propulsion system is located in the stern of the projectile and contains a gas generator with a solid fuel charge, a support grid and an adjacent ballistic fuel pellet, an afterburner, and an annular air intake. The afterburner is cylindrical, located behind the support grid of the gas generator and has slotted nozzles. Striking elements are placed in the body of the combat unit, along with the explosive. The afterburner allows high-temperature afterburning of the combustion products of the gas generator's fuel in pulsating mode with a frequency in the range from 200 to 3000 Hz. At the exit of the afterburner, the rate of flow of combustion products is about 2000 m/s. With the help of slotted nozzles, it is possible to form flat jets to stabilise the control of a rocket assisted projectile. As part of the group of inventions, a method of functioning of a high-altitude active-rocket projectile is envisaged. When the rocket assisted projectile moves along the barrel channel, a ducted rocket propulsion system is launched. Lead high-altituderocket assisted projectile in the calculated point of a probable meeting with a fast-flying target. Undermine the combat part of the high-altitude rocket assisted projectile, ensure the spread of the damaging elements. Create a veil of them. Ensure the interaction of the attacking elements with a fast-flying target and its destruction.EFFECT: increase in the height and probability of hitting a fast-flying target with anti-aircraft and anti-ballistic missile defenses by improving the completeness of fuel combustion, fuel efficiency and mass-dimensional characteristics of a high-altitude rocket assisted projectile.3 cl, 1 dwg

iniature torpedo // 2642195
FIELD: weapon and ammunition.SUBSTANCE: lightweight miniature torpedo (12) comprises a contact and fixing assembly (22) which is configured to hold the torpedo (12) in relation to the ship hull in response to contact with this ship hull, a camera (24) operatively connected to the contact and contact and fixing assembly (22) and containing at least one flammable element (132) which is movable in the chamber (24) and a drive mechanism (128) which is able to move the at least one flammable element (132) from the chamber (24) towards the ship hull in response to the attachment of the said device to the hull by the contact and fixing assembly (22) and an ignition unit (74) connected to the contact and fixing assembly (22) and configured to ignite the said at least one flammable element (132) as at least one flammable element (132) is moved toward the ship hull.EFFECT: torpedo is made with a size and weight that allows it to be moved and released from an unmanned aerial vehicle.15 cl, 15 dwg

Device for installing fixing ring on the cartridge body shell // 2641811
FIELD: weapons and ammunition.SUBSTANCE: device for installing a fixing ring on the shell of the projectile contains a bed, a top plate on which the feeder of the fixing rings is mounted with a mechanism for their delivery, a movable table with a lodgement for laying the projectile, a mechanism for removing and lifting the projectile from the cradle to the position of securing the projectile by semi- feeding the fixing ring to the shell of the shell of the projectile. The feeder consists of a tray connected to a take-up sleeve in which a pushing mechanism of the feed mechanism of the fixing ring is placed. The piece delivery mechanism contains a magazine connected to the feeder tray, and between them is located the unitary clipper of the fixing ring from the total flow of rings located in the store, including a rocker having stops and a rocker arm connected by a pull rod with a pick-up and lifting mechanism.EFFECT: ensuring the centering of the projectile in the shell of the burner sleeve.8 dwg

Fixer of separated objects of aerial vehicles // 2641532
FIELD: aviation.SUBSTANCE: invention can find application in the designs of systems for the separation of aerial vehicle (AV). The object of the invention is to provide a reliable catch of shared objects of aerial vehicles for connecting without loosening of complex, large-mass separable objects, providing control of unauthorised movement of the fixing rod for mounting on the object, with the exception of damping conditions for the lock rod and keeping it in the extreme position when dividing objects. The realization of the set goal is achieved by the fact that the stem of the lock is fixed with the help of a cut-off check, the rod-catcher, pressed to the casing by a nut. The stem in the extreme position is connected to the bushing by expanding the skirt of the bushing over the conical groove of the rod. The nut and the bushing are provided with coaxial holes communicating with the cavity between the bushing and the stem. When pressure is applied from the pyro cartridge 6, the rod 2 moves and the check 3 is cut off. The further movement of the rod 2 is accompanied by the connection of the rod 2 with the bushing 4, flaring of the skirt 9 of the bushing 4 along the conical groove 8 of the rod 2, thereby eliminating the reversal of the rod 2 from the impact on the sleeve 4 in the extreme position, which ensures the guaranteed position of the rod 2 for separating the objects, and due to the drainage of the cavity 12 through the holes 10, 11 the damping conditions of the rod are excluded; the mutual fixing of objects is freed, providing a state for their separation. Further from the separation instruction, the objects 14, 15 are separated on the surface 16 in the direction of the X axis.EFFECT: fixer of the separated objects of the aircraft ensures their reliable joining and separation.3 dwg

ethod and device for marking ammunition for identification or tracking // 2640858
FIELD: physics.SUBSTANCE: method of applying a label on a cartridge (13) of the ammunition: the label contains at least one label element (12) and is suitable for the identification or tracking of the cartridge, in which at least one pressing means (10) selectively performs a recess in the circumferential surface of the bottom (20) of the cartridge (13) in the radial direction, with the formation of at least one label element (12). The label comprises a plurality of label elements (12). The label provides information on the basis of at least one absolute position of at least one label element (12) on the cartridge (13), the relative position of at least one label element (12) relative to at least one label element (12), the presence or absence of at least one label element (12) in a predetermined position, the depth of at least one label element (12) on the cartridge (13), the width of at least one label element (12), and the change of the depth or width of at least one label element (12). The device for applying labels on the cartridge (13) of the ammunition contains at least one pressing means (10) configured to selectively performs a recess in the circumferential surface of the bottom (20) of the cartridge (13) in the radial direction for the formation of at least one label element (12). The device is configured to perform the method.EFFECT: invention provides an opportunity for effective labelling the ammunition through a durable and reliable label.14 cl, 2 dwg

Target marking device and target processing system containing such target marking device // 2640680
FIELD: physics.SUBSTANCE: target marking system contains a compact flying unit containing sensors that measure environmental parameters, a data transfer unit, and an emitter. The target processing system comprises a target marking device, an autonomous flying device, a means for locating position information, an aircraft guidance means, and a means for processing the target.EFFECT: reliability of locating, identifying, and assigning a target, increasing the reliability of targeting.15 cl, 7 dwg

Universal device for ammunition inspection for firing suitability // 2640601
FIELD: weapon and ammunition.SUBSTANCE: device comprises a casing 1, a carrier for cartridge attachment 3 in the form of three spring-loaded expansion sectors 3.1, a threaded cover 3.2 to retain them and a threaded sleeve 3.3. The cartridge attachment assembly is detachable in accordance with the caliber, and also in accordance with the execution of the cartridge case with a protruding or non-protruding flange. The assembly is installed in a detachable hollow body 6. On the latter, a latch 4 is mounted on the thread with a shock-trigger mechanism, including a firing hammer and a dog 4.1. The detachable body 6 is made communicating by its cavity with a damping sleeve 5 with apertures 5.1 and a base 2, the base 2 is formed with a plurality of through holes 2.1 for the outflow of the powder gases when the cartridges are fired, and is additionally provided with a channel 2.2 closed on one side. The rotary latch 4 is replaceable in the form of two independent modules, one containing a firing hammer made with a spherical firing pin 4.2 to fire central-fire cartridges, and the other contains a firing hammer with a firing pin made in the form of two horns 4.3 to fire rim-fire cartridges. The body 4.4 of the rotary latch 4 is provided with a thread 4.5 and, after being screwed into the internal thread 6.1 in the removable hollow body 6 in the device state prepared for ammunition inspection for firing suitability, interacts with the end face of the threaded cover 3.2.EFFECT: expanded functionality with a simple design and technological execution.9 cl, 6 dwg

Underwater complex // 2640598
FIELD: engines and pumps.SUBSTANCE: underwater complex comprises a head part in which an autonomous self-guidance system is placed, an explosive charge, a contact and non-contact fuses, and a control system. In the middle part there are an energy source and an engine. The tail part accommodates a propeller, servo unit drives, and an external empennage with rudders. In the head part it is proposed to accommodate small-sized drifting and self-propelled means of hydro acoustic suppression and simulation, devices making torpedo or anti-torpedo of the enemy ineffective, devices for their storage, devices for start control, a control system of the underwater complex to be additionally equipped with a unit for recognition of operating detection means, hydro-acoustic suppression and anti-torpedo protection and calculation of the manoeuvre to overcome hydro-acoustic suppression and anti-torpedo protection. The small-sized drifting and self-propelled devices of hydro-acoustic suppression and simulation are designed for direct action on receiving hydro acoustic antennas of shipboard surveillance facilities and systems for detecting the anti-torpedo of the enemy, distortion of signals reflected from the underwater complex and creation of obstacles for determination of its true location, their distraction to false directions.EFFECT: proposed underwater complex operates autonomously or under remote control, during the attack detected on a given route of the sea target it is capable to detect the operating observation means of the enemy, hydro-acoustic suppression and anti-torpedo protection means used by him, and to successfully overcome them, combine the manoeuvre and the use of internal counteraction means.1 dwg

ethod of assembling electric detonator // 2640446
FIELD: blasting.SUBSTANCE: method includes installation of preliminary mounted and charged detonating unit with main explosive material in which conversion of combustion takes place into detonation, and an initiator, the assembly and loading of the latter consists in pressing the central and annular electrode with electric insulating material, to which a filament bridge is soldered and installed in the up by press-fitting in a press fit. A part of initiator charge is poured onto the bridge, pressed by the cap into which another part of initiator charge is prepressed. The detonating unit is made in the form of a charged threaded bushing which is screwed into the body additionally pressing the explosive material in the initiator cap. Pressing a part of initiator material in the cap is carried out with 1200 kgf/cm2 pressure, pressing of the charged cap into the cup is carried out with 2000 kgf/cm2 pressure, the bushing is screwed into the body of the electric detonator with tightening torque up to 35 kgf×cm.EFFECT: resistance to mechanical effects is increased, and time of device operation is stabilised.1 dwg

Rim-fire cartridge for sporting and hunting weapons // 2640436
FIELD: weapons and ammunition.SUBSTANCE: cartridge consists of a cartridge case, a bullet, a powder charge and a percussion composition fixed in the bottom of the cartridge case. In the center of the bottom of the cartridge case a depression in the form of a truncated cone is made, connected in the upper part with a spherical segment, whose axis coincides with the longitudinal axis of the cartridge case. The diametre of the truncated cone base located in the plane of the cartridge case bottom is (0.38-0.45)d, the inclination angle of the cone generatrix to the plane of the bottom is 55-60°, and the depth of the depression is (0.17-0.19)d, where d is the calibre of the cartridge.EFFECT: decreased probability of misfires when firing.1 dwg

Small-sized mixing-charger machine for underground mountain works // 2640328
FIELD: mining.SUBSTANCE: compact mixing and charging machine includes an external power source pneumatically connected by a main line to the gas generating agent and emulsion tanks, an injector for mixing the gas generating additive and an emulsion configured to coaxially inject the gas generating agent into the emulsion included in the hydraulic line at the inlet to the charging hose, at the end of which an adapter with a static mixer is installed. The emulsion tank is provided with a removable cover. The mains, tanks and hydraulic line are equipped with cranes. The containers for the emulsion and the gas-generating additive are sealed and connected to an external power source through a receiver and a gas reducer mounted on the line. The removable cap of the emulsion tank is connected by a chain to the membrane separating the emulsion and air. A tap is installed between the adapter and the injector on the charging hose.EFFECT: invention allows the creation of a charge column of an emulsion explosive of sustained shape.1 dwg

Ammunition of multiple-factor and trans-barrier actions // 2639757
FIELD: weapons and ammunition.SUBSTANCE: device comprises a body, initiation means, main and extra explosive charges, one or more sections in the main charge. These sections are made as chamfer or funnels, or the chutes of various geometrical shapes, or as a combination of various geometrical shapes, completely or partially filled with combustible powdery or liquid substances or their mixes in various aggregate states which can be located in various parts of ammunition. The device contains a damage agent or an assembly of damage agents at the bottom part of the sections, replicating the bottom part of the sections, located beneath a layer with combustible substances, by form. The extra explosive charge location is related to location of the sections.EFFECT: improved reliability of the device operation due to the multiple-factor and trans-barrier action on openly positioned and covered objects, remote by considerable distances from the site of the explosion.3 cl, 2 tbl, 3 dwg

Over-calibre particle grenade "vartava" for hand-held grenade launcher // 2639211
FIELD: weapons and ammunition.SUBSTANCE: over-calibre particle grenade comprises a fullbore part with a propellent charge and a primer, an over-calibre particle fighting body with the explosive, a fragmentation plate and a trajectory detonating fuze. When blasting, an over-calibre particle fighting body represents a plain disk that is square with shell axis. The warhead is divided into five parts, one central, made in the form of a square and located perpendicular to the longitudinal axis of the grenade, and four peripheral ones made in the form of parts of a circle formed by extending one end of each uniformly alternating side of the square to the intersection with the circumference forming the warhead. Peripheral parts are made with the ability to change their position relative to each other from the folded, in which they are located around the central part of parallel to the longitudinal axis of the grenades before they deployed, together with the central part of the form the flat rectangle through intermediate positions, in which they are located under the specified angles from 0 to 90° to the longitudinal axis of the grenades on her flight. Two of them are made in the form of the letter "U" and are located in the initial state in such a way that in the folded state their sides form a rectangle, preferably a square.EFFECT: higher hitting efficiency.3 dwg

Over-calibre particle grenade "vartava" for hand-held grenade launcher // 2639210
FIELD: weapons and ammunition.SUBSTANCE: over-calibre particle grenade comprises a full-bore part with a propellent charge and a primer, an over-calibre particle fighting body with the explosive, a fragmentation plate and a trajectory detonating fuze. When blasting, an over-calibre particle fighting body represents a plain disk that is square with shell axis. A fighting body is splits into five parts, one central that is designed as a square and that is square with grenade axial axis. There is an airfoil fairing on the center part, and four marginal parts which are presented as parts of a circle that are formed by the prolongation of one end of every rotably interchangeable square side till the intercross the circuit that forms a fighting body.EFFECT: grenade operational effectiveness increase.3 dwg

ethod of driving raises // 2638992
FIELD: mining engineering.SUBSTANCE: method of driving the raise includes preliminary slotting along raise contour over entire height and subsequent crushing of rock array separated from rock mass by blast method. The raise shape is made in the form of a truncated pyramid with a larger base downwards, holes are drilled along side faces and ribs of the pyramid and explosive charges positioned therein are blasted simultaneously, forming a slit along the raise contour. The block of rock separated from the rock array in the rise contours is crushed by the explosion of charges charged into the holes drilled near raise axis. Initiation of said charges by means of short-delay blasting is carried out after formation of contour slit during falling of the separated rock block. The holes charged along the raise contour are alternated with non-chargeable ones.EFFECT: invention makes it possible to reduce the volume of holes drilling for development and provide reliability of raise formation over entire predetermined height per one blast.2 cl, 5 dwg

Cartridge of increased penetration // 2638862
FIELD: weapons and ammunition.SUBSTANCE: cartridge of increased penetration includes a sleeve with an igniting primer, propellant powder charge, a bullet containing a cladding, a carbide core and a lead jacket. In this case, the carbide core has a head part made in the form of conjugated straight and truncated cones, and a tail part made in the form of a truncated cone. The core is located from the top of the bullet at a distance (1.1-1.3) d, where d is the calibre of the bullet, and with the stop of the larger base of the truncated cone of its head part on the inner surface of the head part of the shell. The angle of the straight cone generatrices of the head part of the core is from 121 to 130°. Between the inner surface of the shell and the outer surface of the tail part truncated cone there is a free compensating cavity bounded by the stop of the larger base of the truncated cone of a core head part and the lead jacket front base.EFFECT: increased range of obstacle penetration with increasing accuracy of fire.3 cl, 1 tbl, 3 dwg

Ignition device body for hand grenade and method for its production // 2638670
FIELD: weapon and ammunition.SUBSTANCE: ignition device body contains a top part and a bottom part made of plastic and connected by fusion welding, and a band with an internal groove covering the weld seam. The upper part and the lower part are made of polyethylene. The band is made in the form of a ring of aluminium alloy. In the manufacture of the ignition device body for hand grenades, the upper and lower parts of the body are contacted and they are connected by fusion welding. During welding, a band is installed on the weld seam. Fusion welding can be carried out by means of a heated band.EFFECT: integrity of the igntion device when it falls in the simulator of a hand grenade on such obstacles as asphalt and curb stones, from a height of 35 m.5 cl, 3 dwg

Controlled detonator for hand grenade, control console for actuating controlled detonator for hand grenade, destructor for hand grenade, set of controlled armament // 2638669
FIELD: weapons and ammunition.SUBSTANCE: fuze consists of the control console, that generates commands for the controlled detonator actuating, one or several controlled detonators with at least two stages of protection: mechanical and electrical. The control console contains the housing with control elements, that are protected from accidental action, and the generator of coded commands for the controlled detonator actuation. In this case, the element that defines the command codes can be replaceable. Controlled detonators are safe in service handling and when using upto the expiration of the arm time and after the expiration of the time in the armed state, the readiness time to destruct, as well as workable in the grenade after throwing by the hand and then falling into hard, strong barriers. The algorithm of the operator's actions, while dealing with the controlled detonator upto the moment of grenade throwing does not differ from the algorithm of actions with the conventional detonator for the hand grenade.EFFECT: remote mining of area or objects, the grenades destruct at the right time and in the right sequence by radio commands from the control console.10 cl, 11 dwg

ulti-purpose cassette mine with remote mounting // 2638594
FIELD: weapons and ammunition.SUBSTANCE: mine contains body in the form of a low cylinder, non-contacting exploding device, detonating device, electric detonator and electric primer, safety and arming unit, can't angle sensor, protracted warhead (WH) with a cylindrical charge, located in the guide cylinder, at end faces of WH cumulative dredging, lined with metal, are made. In the covers of mine body coaxial with the HF holes are made, closed with covers, which are held by the stoppers. Between the covers of the guide cylinder and the WH extension devices are located. In fragmentation of WH shell, in cross-sections, close to the edges, around the perimeter the hole are made, in which foster detonation checkers are placed, and in the guide cylinder holes are made, in which hosting detonation checkers are placed, so that after the nomination of the WH detonating checkers were combined, and before the nomination were removed. Detonating device is made in form of detonating tracks of equal length on the outside of the side surface of the guide cylinder, connecting adoptive detonating checkers with detonating checker, located in the central section of the guide cylinder on the inner surface of the guide cylinder two grooves are made along the generatrix, one of which does not comes to the end of one end and the other end to the opposite end, and on the outer surface of the fragmentation WH shell two pins included in corresponding slots are installed.EFFECT: increase the effectiveness of the mine action by providing their damaging action both for infantry and for armoured vehicles.11 cl, 5 dwg

Electric detonator for shooting-blasting operations protected against stray currents // 2638073
FIELD: blasting.SUBSTANCE: device includes a detonator cap and an electric igniter provided with a transformer that provides protection against stray currents. Transformer represents a core made of magnetodielectric material based on Mo-perm alloy, onto which two windings are wound. The primary winding is connected to the power supply line, the secondary winding is closed to the filament bridge of the electric igniter. The number of turns in the primary winding W1 is determined by the ratio W1≥(50000/μ)0.5, where μ is the initial magnetic permeability of the core material, and ratio of turns of primary and secondary windings is not less than 2 and not more than 4.EFFECT: increased hydrobar resistance of the electric detonator which makes it possible to use it in deeper wells.1 tbl, 1 dwg

ethod for forming cumulative charge, device for its implementation and cumulative charge // 2638066
FIELD: electricity.SUBSTANCE: method involves the manufacture of an outer casing, filling the main charge of a blasting explosive and sending the inner casing with a working punch. The outer casing is made in the form of a metal hollow cylinder, a filler is added to the inside of it before filling the main charge of the blasting explosive, which is pressed with an auxiliary punch. The filler may be in the form of a mixture of a finely divided metal powder and a powdery binder, may contain ferrous iron, an aluminium powder. The filler can be made in the form of a mixture of metallic powders of different metals, and in the form of a plastic powder. The filler may comprise a reinforcing structure in the form of chopped fiberglass particles. The device contains a sleeve for installation work casing, working punch for forming the charge and sending the inner shell, set of punches, from at least two auxiliary punches to form an intermediate case. The device for forming the shaped charge can be equipped with a working punch to form the cumulative charges "Deep penetration" and "Big hole". The shaped charge contains an outer casing, inside which a blasting explosive is pressed between the outer casing and the inner casing, an intermediate casing made of a filler is pressed between the outer casing and the main charge of the blasting explosive.EFFECT: manufacture of charges of different types in the same outer cases.26 cl, 10 dwg, 1 tbl
Resource-saving method for removal of mine-type structures // 2638047
FIELD: blasting.SUBSTANCE: annular elongated shaped charge of blasting explosive is installed in the bottom part of the shaft on the metal cup cylindrical wall and exploded. A compact explosive charge is then placed on the bottom of the mine, one and/or more means for initiation for explosive transformation of compact charge are connected and filled with ground. The roof of the protective structure is closed, and the compact charge is initiated. A high-explosive condensed individual or mixed explosive, or a solid rocket or special fuel, or powder or pyrotechnic composition is used as explosive material of compact charge.EFFECT: invention makes it possible to extract practically all construction from earth on day surface, reduce the level of seismic and air action of explosion on the environment.2 cl, 2 dwg

Armour-piercing incendiary bullet with tracer // 2637696
FIELD: weapons and ammunition.SUBSTANCE: armour-piercing incendiary bullet with tracer contains a metal shell, shirt and placed in it incendiary composition, glass with tracer and armour-piercing core with cavity, made with truncation, wherein the core is fitted with a tip in the form of a cone with angle at top L=136°, located coaxially to the longitudinal axis of the core, with a height of h=1/5 d, the core is made with a circular cavity in which additional incendiary composition is placed, and with end cone hollow space in which at the depth of hollow space a glass with tracer is placed. The inner surface of the hollow space cone and the outer contacting surface of the glass are made with the same angle equal to β=5-16°, and the tracer composition consists of the first checker of slowly burning pyrotechnic composition and the subsequent checkers of brightly burning pyrotechnic composition. The shirt is made of a composite fibrous material by winding longitudinal and transverse alternating layers of fibers impregnated with a polymer binder. The annular groove of the core can be made in the cross-section rectangular or trapezoidal. As the fibers can be used basalt, boron, coal, and armour-piercing core is made of hard alloy TT10K8-B.EFFECT: increase the effectiveness of the defeat of combat and auxiliary equipment.4 cl, 2 dwg

Over-caliber particle grenade "vartava" for hand-held grenade launcher // 2637665
FIELD: weapons and ammunition.SUBSTANCE: over-caliber particle grenade comprises a full-bore part with a propellent charge and a primer, an over-caliber particle fighting body with the explosive, a fragmentation plate and a trajectory detonating fuse. When blasting, an over-caliber particle fighting body represents a plain disk that is square with shell axis. A fighting body is splits into five parts, one central that is designed as a square and that is square with grenade axial axis. There is an air foil fairing on the center part, and four marginal parts which are presented as parts of a circle that are formed by the prolongation of one end of every ratably interchangeable square side till the inter-cross the circuit that forms a fighting body.EFFECT: grenade operational effectiveness increase.3 dwg

ethod for manufacturing heat-resistant light-sensitive explosive compositions and light detonator on their basis // 2637016
FIELD: blasting.SUBSTANCE: to obtain the composition, a highly dispersed heat-resistant explosive agent (EA) is mixed with a specific surface in the range of from ~2000 cm2/g to ~20,000 cm2/g with the temperature of intensive decomposition onset exceeds 200°C and a light-sensitive component aluminium in the form of a powder with a dispersity of 50 -200 nm in volume of from 0.5 to 2.0 wt %. Mixing of components is carried out in medium of readily volatile organic liquid inert to components of SHS liquid by ultrasonic dispersion in a mixer placed in an ultrasonic dispenser equipped with a nozzle, which transforms ultrasonic vibrations into elastic vibrations of the medium. A sample of the explosive component is introduced into the previously obtained SHS mixture and nanodispersed aluminium. The light detonator contains a metal shell with an optically transparent barrier at its end. SHS in the form of uniformly aluminized over the surface of the explosive agent is placed in the shell with its compaction until a layer on the inner surface of the optical barrier is produced.EFFECT: composition with high selective sensitivity to pulsed laser radiation and simultaneously high explosion and fire safety.3 cl,7 dwg, 2 tbl, 6 ex

Safe emulsion or water-gel cartridge, method for production of safe emulsion or water gel cartridge and method for activating safe emulsion or water gel cartridge (variants) // 2636991
FIELD: blasting.SUBSTANCE: safe emulsion or water gel cartridge comprises a flexible tubular shell of polymeric material with sealed ends, inside which an emulsion or water gel explosive is placed which is a mechanical mixture of emulsion or water gel with compacted polymeric microparticles. At that a depression of elongated shape intended for placement of the detonator cap is formed from one sealed end in the body of the tubular shell by pressing the end part of the tubular shell inside this shell. The cartridge is provided with an inert additive in the form of compacted polymeric microparticles increasing its volume when heating, preliminarily introduced into cooled emulsion or water gel to temperature below temperature of beginning of expansion of compacted polymeric microparticles. At that the emulsion or water-gel explosive with an inert additive is made with relative density greater than 0.95.EFFECT: invention makes it possible to increase structural and technological safety of cartridge.9 cl, 4 dwg, 3 tbl

Initiator // 2636982
FIELD: blasting works.SUBSTANCE: device comprises the detonator with the explosive charge and it is displaced from its axis by the initiation element and the detonation channel between the detonator and the detonation object. The detonator is located laterally along the surface of the detonation object, the detonation channel is bent and consists of two sections. The first section faces the detonator and is placed at the angle to its axis. The second section faces the blasting object. The axis of the first section intersects the detonator axis in the channel end surface center. The channel sections clamping edge lower part from the detonation object side is rounded by the radius from 1 up to 2 radii of the detonation angular distribution area in the channel so, that the rounding surface in the device plane of symmetry is tangential to the detonator axis.EFFECT: initiator operating time is stabilized, measurements quality of the detonation object operation temporary characteristics is improved, operational and layout characteristics of the detonation object are improved.2 dwg

Initiator with actuation temporary delay and method of its assembly // 2636981
FIELD: blasting works.SUBSTANCE: device contains the shell with the slow down charge, made of three parts, at that one of the end parts, being made in the form of the cap, fitted with the blasting explosive composition, the burning speed of which exceeds the burning speed of the intermediate part composition, made with the sections of different cross section, the section of larger cross section is located from the cap side. The other extreme part and the intermediate part are made of the same incendiary material. The intermediate part is made with the sections of different cross section. The section of the smaller cross-section is placed in the sleeve, which is tightly installed in the shell, the height of which is selected depending on the required deceleration time, and the section of the larger cross section is adjacent to the sleeve and is made with the diameter corresponding to the diameter of the sleeve, exceeding at least twice the section diameter of the smaller cross section. The assembly method involves the stepwise formation of the decelerating charge, which begins with the extreme parts formation.EFFECT: assembly use of technology increase, while providing the high reliability of actuation.2 cl, 1 dwg

Electric detonator with electromechanical locking // 2636831
FIELD: electricity.SUBSTANCE: electric detonator with electromechanical locking contains a body with terminals, inside of which there is an explosive charge, an initiator with electrical leads, a key in the form of two-component microelectromechanical system (hereinafter referred to as MEMS-key), consisting of two groups of electrically independent and initially open contacts, activated by a load, an electronic time unit, that provides a countdown of the action of overload exceeding the threshold level, and generates an electrical impulse at the output in case of exceeding the duration of overload, exceeding the threshold level, of a specific time value. The contact groups are designed so that the closure of contacts of different groups is carried out under the action of forces, the direction of which is interperpendicular for different contact groups. The MEMS-key is located in the body of the electric detonator so that the closure of contacts of one group is performed under the influence of longitudinal overload, exceeding the threshold level, and the closure of contacts of another group is performed under the influence of centrifugal forces when the electric detonator rotates around the longitudinal axis. The group of contacts, triggered by the action of longitudinal overload, is connected to the terminal of the electric detonator through one contact and to the input of electronic time unit through another contact. The output of the electronic time unit is connected to the electrical lead of the initiator. The group of contacts, triggered by the centrifugal force, is connected to the second terminal of the electric detonator through one contact, and to the second electrical lead of the initiator through the other contact.EFFECT: invention makes it possible to increase the safety of the electric detonator in service use.1 dwg

Acceleration switch // 2636830
FIELD: weapons and ammunition.SUBSTANCE: acceleration switch contains sensitive element - MEMS-key, made in the form of a microelectromechanical system, opened in its original position and fired by the action of overload exceeding the threshold level, an electronic time unit that provides a countdown to axis overload action exceeding the threshold level, and generates on the output of acceleration switch a trigger signal in case if the duration of the axis overload action exceeding threshold level exceeds a certain value. Wherein, MEMS key with one of the terminals is connected to the power point of acceleration switch, and with the other terminal is connected to the electronic time unit input, the output of which is connected to the electric output of acceleration switch.EFFECT: invention will allow to reduce the mass-size characteristics of acceleration switch, increase the level of reliability during combat use and ensure a high level of security in service usage.2 cl, 1 dwg

ethod of deactivation of explosive compounds on basis of energy-packed amine cobalt iii composites // 2636525
FIELD: blasting works.SUBSTANCE: task to create the remote method of deactivation of explosive compounds on basis of energy-packed amine cobalt (III) composites is taken as a basis of the invention. For example, on basis of such known and applicable mixtures as perchrolate {(5-nitrotetrazolato-N2) pentaamine cobalt(III)} (NCP) and {bis-(5-nitrotetrazolato-N) pentaamine cobalt(III)} (BNCP), by means of the laser radiation, which provides the EM photolytic decomposition without the significant thermal effects, the benign decomposition products formation by the laser radiation impact on the designated wavelength, provides an opportunity to deactivate the above-mentioned explosive materials remotely at a safe distance, and, upon that, the probability of the material disruption is the lowest one due to the material thermal heating-up absence and to the mechanical impact.EFFECT: enhancement of safety.3 dwg

ethod of imitation of unmanned aerial vehicle for homing aid adjustment during flight tests // 2636430
FIELD: aviation.SUBSTANCE: flight tasks are set for the unmanned aerial vehicle using a programmer unit. Pre-flight check is done, homing aid is started, the inertial control system is set. A simulator of the unmanned aerial vehicle (UAV) is positioned on the delivery aircraft, the simulator's aircraft connector is connected to the delivery aircraft equipment. The simulator connector is energized. They perform a flight of the delivery aircraft along a trajectory close to the target one of the UAV, the UAV start-up, operation and power usage are simulated. The data transfer is recorded in the internal memory device, telemetered data are recorded, processed and analyzed after the flight.EFFECT: adjustment and testing of the homing aid during flight tests.3 cl, 2 dwg

Charge-amplifier for detonation translators of aircraft on-board automation // 2636069
FIELD: aviation.SUBSTANCE: charge-amplifier for detonation translators of aircraft on-board automation comprises the metal case in the form of the thin-walled metal cap with the explosive multicharge placed within the cap. The multicharge comprises two pressings of a different density, wherein the high-dense charge part is situated in the cap bottom part. The charge-amplifier is additionally supplied with the ring-shaped charge, which is flush-mounted on the hub made of the inert non-metallic material and which is in contact with the multicharge from its low-dense part side. The thimble axial channel is implemented in the charge-amplifier from the cap open end side. The channel depth ranges to the half of the multicharge low-dense part length, and the diameter corresponds to the outside diameter of the detonation translator. The ring-shaped charge outside diameter exceeds the detonation translator diameter in no fewer than three times, and the cap edges from its open end side are rolled inwards to the case axis with the collar formation, which provides the hard contact among all charge parts.EFFECT: detonation initiation reliability, decrease of the shockwave loads level when the charges actuating, performance improvement and enhancement of work with the device safety.2 cl, 1 dwg

Single-use bomb cassette // 2636068
FIELD: weapon and ammunition.SUBSTANCE: cassette includes a casing, a piston unit, a gas generator, a frame with a front and a rear flange. Between these flanges, transverse rows are placed, separated by disks, rotating combat elements. A fuse is mounted in the front flange. At that, the bomb cassette has at least three ribbon springs and a rope. The piston device is made in the form of a disk with a sealing ring and a cup. The cup is mounted coaxially with the disk and is connected by means of a transition sleeve with the front flange. One end of each of the ribbon springs is fixed to the rear flange, and the other end is located between the transition sleeve and the cup. In the cup cavity a gas generator is placed with a central hole for transmission of the fire pulse obtained when the fuze is triggered. One end of the rope is fixed to the front flange, and the second - to the disk of the piston device. The rope itself is laid spirally on the outer surface of the transition sleeve. The piston device, disks and the rear flange are connected in series by means of flexible connections. Each of the following links is mounted on the side opposite to the side of the previous link mounting.EFFECT: increased efficiency of the bomb cassette under the conditions of low air head at low speeds and low altitudes of the carrier.4 dwg

Device for two-stage rocket stages separation // 2635812
FIELD: weapon and ammunition.SUBSTANCE: device for two-stage rocket stages separation is made in the form of a steering control mechanism mounted on the rocket body with a possibility of two links separation (at the time of rocket stages separation). One link is kinematically connected with the aerodynamic steering wheel shaft, which is placed on the main rocket stage. The other link is connected to the gas rudder, which is placed on the starting stage. The link, connected with the aerodynamic steering wheel shaft, contains a rocker, hingedly mounted on the main stage, at the ends of which two grooves are made. One groove is intended for placement of a finger, rigidly fixed on the lever of the aerodynamic handlebars steering wheel shaft. The other groove is intended for placement of a finger rigidly fixed to the rocker of the link connected to the gas rudder, mounted on the starting stage. At that, the rocker ends are pivotally connected to a pair of rods pivotally connected to the gas rudder rocker.EFFECT: simplified design of the device for two-stage rocket stages separation with a possibility to disengage the links of the steering control mechanism.2 dwg

Rocket stabilization device // 2635705
FIELD: aviation.SUBSTANCE: it contains a pair kinematically connected to each other with the help of a rocket mounted on the body and a control mechanism for the aerodynamic and gas rudders. The latter contains a base and a compensation mechanism, which is made in the form of two pairs of identical rods, pivotally connected to each other by means of a transition element. The first pair of rods is hingedly connected to the rods drawn from the aerodynamic handlebar by means of a rocking arm pivotally connected to the base. The second pair is hingedly connected to a rocker that is rigidly connected to the gas rudder. The lengths of the transition element and of both rockers are equal. The distance between rockers in the initial position is less than the sum of the rods length from the first pair and the rod from the second pair by the amount of compensated displacements. At the same time, one end of the base is rigidly fixed on the rocket body in the region of the aerodynamic handlebars, and the other end with the rocker is mounted with the possibility of longitudinal displacement.EFFECT: it allows to use stabilization devices on rockets with larger distance between aerodynamic and gas rudders, reduce size and mass of the rocket, and reduce the cost of its production.2 dwg

Device for connection and disconnection of air vehicle separated stages electrical connections // 2635704
FIELD: aviation.SUBSTANCE: device is housed within the air vehicle frame and comprises the electrical assembly. The electrical assembly is situated transversely to the second stage outside perimeter and comprises the bottom, which is rigidly fixed in the second stage frame, where not less than two bushes with the holes for the placement of the electrical connections and the safety rope are situated. The top part of each bush is designed as the sharpened cutting edge. The safety rope one end is rigidly fixed in the bottom, and the other end and the electrical connections are rigidly connected to the clamping device, which is fixedly attached to the first stage frame. The safety rope has the smaller length than the electrical connections and is housed within the bottom front part.EFFECT: air vehicle aerodynamic characteristics are improved, missile destruction is prevented.2 dwg

Detonation splitter in shockwave tubes // 2635415
FIELD: blasting works.SUBSTANCE: detonation splitter is composed of the body with an endless amount of SWT and with the fixing member for the SWT. The splitter is equipped with the energy-converting device, which is placed between the actuating SWT, that is embodied in the fixing member, and the splitter body. The inlet weighed amount of the pyrotechnic compound, which is connected to the actuating SWT, of the intermediate weighed amount of the pyrotechnic compound and the outlet weighed amount, comprised of the deflagrating EM, are placed in series in the energy-converting device body. An endless amount of the SWT is placed in the radial direction of the splitter body with the operating direction from the center. The inlet weighed amount is comprised of the gas-free pyrotechnic compound, which is boron-titanium components-based. The intermediate weighed amount is comprised of the igniter pyrotechnic compound, which is potassium perchlorate-boron components-based. The outlet weighed amount is comprised of the deflagrating EM diperchrolate (5-nitrotetrazolato)- pentaamine cobalt(III). The actuating SWT is fixedly attached with the ability to involve the other SWT that are directed at an angle to the actuating SWT.EFFECT: large quantity of the shockwave tubes with the diverse time delay.5 cl, 1 dwg
 
2551261.
Up!