Gas-dynamic actuating device. RU patent 2520227.
 Method and device for optical programming of shell / 2482435System for optical programming of a shell comprises a fire control device, which includes an optical transmitter. The shell comprises an optical trap, an optical sensor and a detonator. The transmitter sends optical signals to the shell in flight with the purpose of programming of the detonator's circuit available in the shell. As the sensor is changed into active condition, the detonator circuit is modulated. |
 Method of forming control instruction to single-channel missile spinning in roll angle and device to this effect (versions) / 2473864Proposed method comprises forming program-time signal, forming missile roll signal, modulating program-time signal, and converting control signal into fin deflection. Note here that missile is pointed to roll angle, roll angle signal occurrence moment is registered to form control signal from the missile start to registration corresponding to program-time signal and pre-forecast roll signal. |
 Method of balancing steering engine control unit / 2428651Method of balancing steering engine (SE) control unit comprises mounting two thrusts at preset distance from SE control unit plane of symmetry and aligned with SE plungers, displacing movable thrusts to contact with rocker, controlling closing electric circuit by moving thrust and rocker end, moving thrusts apart rocker in direction parallel with plunger axis, setting equal definite clearances between rocker ends and thrusts, creating overload at rocker in control unit plane of symmetry by rotating rotary table, controlling circuit closure by rocker end and varying position of balancing elements barycentre. Prior to bringing two moving thrusts in contact with rocker, shift of point of intersection of SE plunger axis with rocker in response to control signal equivalent to maximum signal of SE dead band is measured. After fixation of circuit closure by rocker end at overload, displacement direction of balancing element barycentres relative to rocker ends is determined. Now, overload is again developed to displace rocker ends in zone of contact with moving thrust by varying position of said barycentres. |
 Gas jet control system unit / 2382323Invention relates to rocketry, particularly to rocket control systems. Gas jet control system unit comprises solid fuel pressure accumulator, gas distributors, outlet nozzles, feed and control channels and manifold. Feed channel inlet accommodates, between manifold sleeve and accumulator bottom, an additional sleeve made from high heat conductivity material. Additional sleeve length makes 0.4 to 0.6 of feed channel length, its ID equals manifold sleeve ID, while additional sleeve thickness makes (0.4…0.6)d. Feed channel features length equal to (2…3)d. Feed channel outlet accommodates diaphragm, its bore diametre making (0.4…0.6)d, where d is feed channel diametre. |
 Steering engine / 2351883Steering engine (SE) incorporates a three-gear pump, electromechanical converter (EMC) fitted on the bracket furnished with additional shaft aligned with EMC shaft and a bell crank. The latter's one end is attached to ENC shaft, while its other end is fastened to the additional shaft. It also has a spring with one its end fastened on the bell crank and with its other end coupled with the bracket. There are also the slide valves with their end fitted in hollows shafts of the said three-gear pump driven gears, the said hollows shafts representing the sleeves. The steering engine incorporates also a bearing fitted on the bracket between the EMC and the spring. The said bearing receives the additional shaft end opposite the bell crank. The SE bearing is fitted in detachable support with its contact surface, along with the bracket, is perpendicular to the slide valve axes. The said detachable support is coupled with the bracket by clamping elements. A set of adjusting gaskets is arranged between the bracket and the support. There is a gap between the support and clamping elements perpendicular to ENC axis and parallel to the support contact surface. Adjustment of EMC and additional shafts alignment towards the slide valve axis and in the plane perpendicular to the said axis ensures alignment of the ENC and additional shafts. |
 Device for balancing steering engine control unit / 2351882Proposed balancing device comprises balancing elements fastening, on the electromechanical converter (EMC) shaft, a bell crank, a rotary table with foundation arranged on the table with radial shift relative to its axis of rotation and with the rotary table radius aligned with the plane of symmetry of the control unit. It includes also two movable stops arranged on the foundation, on the bell crank side opposite the axis of rotation of rotary table and at equal distance from the plane of symmetry of the control unit. In incorporates also two voltmeters that makes, together with the power supply, one of the movable stops and bell crank, a separate electric circuit. The EMC shaft is arranged perpendicular to the rotary table. Each electric circuit additionally comprises a rigid rocker arm made from conducting material and connected to the movable stops. The said rocker arm is fastened on the bell crank by fasteners of a preset weight fitted in the bell crank arm holes. The rocker arm is arranged symmetrically relative to the plane of symmetry of the control unit. The distance from the movable stop to the plane of symmetry of the control unit is determined by the ratio L1≥1/2(L+d), where L1 is the distance from the movable stop to the plane of symmetry of the control unit, L is the distance between the bell crank arms, d is the movable stop diameter. |
 Small-caliber artillery shell for distributed firing / 2341761Shell contains case, explosive charge, ground detonator and core of the cylindrical form placed in the shell center of mass and executed from a magnetic material with possibility of magnetisation of the shell at an exit from the channel of a barrel of the weapon and its deviation. |
 Relay-supply pneumatic actuator equipped with missile control system vibration linearisation / 2337309Relay-supply pneumatic actuator contains series adder first input of which is input of pneumatic actuator, relay element, power amplifier, anchored neutral electromechanical transducer, switchgear and actuating motor output of which is output of pneumatic actuator and connected through feedback sensor to second input of adder. Besides pneumatic actuator contains anchor angle sensor of neutral electromechanical transducer and series first compensating filter, additional adder and second compensating filter output of which is connected to input of relay element. Input of first compensating filter is connected to output of adder. Output of neutral electromechanical transducer is connected through anchor angle sensor to second input of additional adder. |
 Shell of automatic artillery-type weapon for use in distributed shooting systems / 2332633Invention is used in airborne weapons. The shell has a case with a cylindrical core, placed in the centre of mass of the shell. The core is made from magnetic material with provision for its magnetisation when it comes out of the barrel of the weapon and deviation of the shell. |
 Device and method for balancing actuator control unit / 2292022Proposed device includes control unit with balancing members with whose help bell crank is secured on shaft of electromechanical converter, swivel table with base, two movable stops and two voltmeters with power supply source. Method consists in applying an overload to bell crank of control unit in plane of symmetry of control unit by rotating the swivel table and measuring the center of mass of control unit balancing members. Prior to creating an overload, two movable stops are brought in contact with bell crank and moment of closing of electric circuits by movable stop and each end of bell crank is checked. Then stops are drawn away and equal definite clearances are set between ends of bell crank and stops. After creating an overload, moment of closing electric circuits of each end of bell crank is checked. In case closing of electric circuits is noted at different moments of time, cycle of above-mentioned operations is repeated at change of positions of centers of mass of balancing members with electromechanical converter switched-off till moment of simultaneous closing of electrical circuits by each end of bell crank under action of overload. |
 Swirl valve / 2347117Invention relates to jet appliances and is designed to be used in automatic systems to control working fluid flow rate with the help of an electric control signal. The proposed swirl valve incorporates a vortex chamber with the upper and lower end face walls, central outlet, feed and control channels and a converter of electric signal into translation representing an electromagnet and a flexible enclosure with magnetic fluid arranged on the lower end face wall. The electromagnet is fitted aligned with the vortex chamber outlet. |
 Jet ring proximity sensor / 2260719Invention can be used in automatic jet treatment devices, for instance, in jet massager with massager position feedback relative to object under treatment. IN jet ring proximity sensor containing outer ring and slot radial nozzles joint with ring one and provided with outlet channels in sectors formed by outer ring and radial slot nozzles, inner ring nozzle is installed joining with radial slot nozzles, and working nozzle is arranged inside inner ring nozzle. Thanks to it possibility is provided of carrying out working operations by jet of fluid medium with working device position feedback relative to object of treatment in addition to determination of spatial position relative to opposite surface. |
 Steering hydraulic booster of worm type / 2518765Steering hydraulic booster of worm type contains booster cylinder, distributor, bypass valve, safety valve. In the booster structure, worm toothing is used where worm with nut and ball filling is connected by teeth with worm wheel and by screw connection - with shaft-screw having ball filling. Pistons resting on return springs are installed on ends of shaft-screw. |
 Jet-type hydraulic power amplifier / 2517001Proposed amplifier comprises casing, nozzle fitted therein, jet pipe fitted on the shaft and aligned with said nozzle to swing relative to engine axis and board with two reception channels. Jet pipe is fitted at two supports in said casing and aligned with said nozzle, between the latter and board with two reception channels. Output shaft is brought from jet pipe to the casing outer side whereat toothed quadrant with lever is mounted. Note here that said lever rests on both sides on spring-loaded props secured at the casing outer side while the engine is secured at the casing. Split gear is fitted on engine shaft to engage with toothed quadrant. |
 Plunger-piston dual-action hydraulic booster / 2513060Hydraulic booster is designed to feed working fluid at high pressure at processing plants and working tool drives. Proposed booster comprises housing, differential slide valve to control high-pressure pump drive piston, booster plungers secured at piston both ends slide valve control distributors. Note here that booster plungers making the pump parts can force working fluid in rocking assy. Besides, they double as a distributor slide valve for automatic control of differential slide valve. Said plungers feature equal diameter while pressure channels with common outlet to consuming equipment feature common damping chamber. |
 Electromechanical pressure intensifier / 2508478Intensifier comprises housing 1 secured at mounting plate 2, set of power chambers 3 attached at edges of said chamber and composed by cylinders 4 and pistons 5 with rollers 6 arranged to turn at opposite ends of said pistons to create high pressure, intake and discharge valves 7 and 8, cam in the form of eccentric bearing 9 arranged in one plane with power chambers 3 for rollers 6 to rest on said eccentric bearing. Motor 10 with reduction gear 11 is attached to mounting plate 2 perpendicular to the plane of power chambers 3. Shaft 14 with shifted rotational axis and eccentric bearing 9 inserted therein is keyed to reduction gear shaft 12. All intake valves 7 are interconnected by pipeline 15 and have pipeline 16 to feed supply pressure into power chambers 3. All discharge valves 8 are interconnected via pipeline 17 and have pipeline 18 to discharge high-pressure compressed gas. Housing 1 is equipped with detachable cover 19. |
 Method to create high and ultrahigh pressures and device for its realisation / 2502894Invention relates to the field of development of high and ultrahigh static pressures in high volumes and may be used to test various units and assemblies of promising aviation hydraulic systems of high pressure, and also to investigate properties of new structural materials and creation of stable crystalline structures. The method to develop high and ultrahigh pressures includes filling of a compression chamber with water and its cooling below the temperature of phase transition, at the same time cooling of the compression chamber is carried out in sections, starting with the extreme one, besides, cooling of each subsequent section is carried out after freezing of he previous one. The device for creation of high and ultrahigh pressures comprises a body, a working chamber and channels for circulation of a coolant. The body is made in the form of two or more coaxial cylinders inserted one into another with gaps filled by water and closed with plugs at ends. At the same time the channels for circulation of coolant are made as circular and installed on the body as capable of thermal contact. |
 Servo valve with jet control / 2482341Servo valve can be used in high-precision control systems of working actuating mechanisms of movable transport vehicles and airborne vehicles. Servo valve uses a jet amplification stage with one pressure nozzle and two receiving nozzles and two receiving channels, which are connected through hydraulic lines to end cavities of the spool valve. The jet amplification stage is made in the form of three flat discs, in which there are slots for arrangement of a deflector shutter, which are centred by means of pins between each other, in the middle disc there made in the form of through slots is a pressure nozzle with a chamber and two receiving nozzles with chambers; chambers of the middle disc are connected through the holes made in lower disc to the corresponding end cavities of the spool valve through the channels in the amplifier housing. A pack of discs is rigidly pressed to the housing by means of fasteners. |
 Device for actuation of metal-forming machines (versions), method of actuation of metal-forming machines and control system of metal-forming machines / 2472977Metal-forming machine is actuated by at least two generators (1, 2) of pressure by means of fluid medium under pressure similar to water, while pressure generators are actuated by pumps (31-33) with controlled efficiency by means of another fluid medium under pressure, for example liquid for hydraulic systems. |
 Two-stage underwater actuating mechanisms / 2471959Improved two-stage actuating mechanism includes the first cylinder, piston of pressure hydromultiplier installed in the first cylinder for sliding with seal along itself and having the surface of large surface area, which is open to action of ambient pressure, and surface of small surface area. The second cylinder has end wall, piston of actuating mechanism, which is installed in the second cylinder, stock connected to piston of actuating mechanism for movement with it and having an intermediate section passing with seal through end wall of the second cylinder. At that, mechanism has intermediate chamber connecting the surface of small surface area of piston of pressure hydromultiplier to surface of large surface area of actuating mechanism, and noncondensable fluid medium in the chamber. |
 Booster superhigh-pressure pump unit / 2458260Proposed unit consists of two interconnected plunger-type hydraulic pressure boosters 1, 10. Note here that casing of boosters 10 are made up of two cylinders arranged aligned one in another to make chambers 20 and 21 between inner cylinder outer surface and outer cylinder inner surface, said chambers making shrouding shells. Booster 1 is communicated with booster 10 to force working fluid in shrouding shells 20 and 21 and working chambers 11 and 12. So, liners 31 and 32 of booster 10 are at invariable inside and outside pressure in suction strokes that allows their unloading. Outside pressure is equal 1/2 of inside pressure in pump strokes. |
FIELD: electricity.
SUBSTANCE: device contains a solenoid magnet with magnetising coils and a double-armed hinged armature, a gas distribution unit made as a body with inlet and outlet channels and a piston with O-rings, a valve and upstream and downstream chokes located therein. In the body there is a cylindrical bore placed between the O-rings, the bore is communicated with the inlet channel and the upstream choke.
EFFECT: enhancing dynamic accuracy of the device.
1 dwg
The invention relates to the power control systems and can be used in control systems and angular stabilization of aircraft.
Known device management (see, for example, Basta T.M. Hydraulic actuators aircraft. - M: machine-building, 1967, s, is, s, RIS)containing the electromagnet, gazoraspredelitel, the power cylinder with piston and pridniprovye camera.
These devices control characterized by low reliability and efficiency in connection with resealable moving surfaces of the cylinder-piston". The reduction of radial clearance between them can lead to blockages due to thermal expansion and obstruction clearance by products of combustion of solid fuels.
The closest, technical nature and the achieved technical result is a gas-dynamic execution unit with rotary nozzle nozzle (see, for example, Podchufarov BM and A.G. Shipunov Gas power management system, 1970, page 21, Fig.13), as adopted by the authors as a prototype, which consists of the armature coils control, magnetic conductors, ball, nozzle, plunger with o-rings, chokes, input channel, connecting chokes (valves).
The obstacles to achieve the specified below a technical result, when using the known gas-dynamic actuators adopted by the authors as a prototype, is the use of o-rings, which, under the action of pulse pressure leads to intensive squeezing material sealing rings in the gap, resulting in a sharp edge grooves cut into the body of ring, breaking the surface (see, for example, Basta T.M. Hydraulic actuators aircraft. - M: Engineering, 1967, s, RISU), leading to increased contact surface sealing rings, and, correspondingly, to the increase of the forces driving the piston and friction o-rings if the piston.
In addition, the movement of the piston increases, limiting therefore the performance of this device, as great time leads to reduction of the dynamic accuracy of the device due to the increase of the phase playback errors of the input command and control signals.
Common features with the proposed authors gas-dynamic execution unit is an electromagnet with coils control and rotary two shoulders anchor and naturally the device, made in the form of the hull with input and output channels, and placed in it a piston o-ring, valve, input and output chokes.
Unlike the prototype in the case proposed by the authors of the gas-dynamic Executive devices are cylindrical groove, located in between the o-rings and soamsawali with input channel, and also with input chokes.
It allows to make a conclusion about the existence of a causal link between the set of essential features of the proposed technical solution and the achieved effect.
These signs, distinctive features of the prototype, and to which the requested amount of legal protection, in all cases sufficient.
The objective of the invention is increasing the dynamic accuracy of the device by reducing contact surface sealing rings, piston.
This technical result by carrying out the invention is attained by the fact that in the known gas-dynamic Executive device containing the electromagnet coils control and rotary two shoulders anchor and naturally the device, made in the form of the hull with input and output channels, and placed in it a piston o-ring, valve, input and output chokes feature is that the body is made cylindrical groove, located in between the o-rings and soamsawali with input channel, and also with input chokes.
A new set of constructive elements and links between them allows, in particular, at the expense of execution in the case of a cylindrical groove, located between the sealing rings and communicating with input channel, and also with input chokes, to ensure reduction of contact surface sealing rings, piston, resulting in improved dynamic accuracy of the device.
Summary of the invention consists in that in the known gas-dynamic Executive device containing the electromagnet coils control and rotary two shoulders anchor and naturally the device, made in the form of the hull with input and output channels, and placed in it a piston o-ring, valve, input and output chokes, unlike its prototype, according to the invention, in the body is made cylindrical groove, located in between the o-rings and soamsawali with input channel, and also with input chokes.
The essence of the invention is illustrated by drawings, where figure 1 shows a General view of the device.
Estimated gas-dynamic execution unit contains an electromagnet coils control 1 and rotary two shoulders anchor 2, naturally device consisting of case 3, of the piston 4, channel 5, output channels 6, valve 7, input chokes 8, output chokes 9, zapishniy cavities 10 and 11, the valve 7 has a spherical head 12 and two cylindrical surface 13, the axis of rotation 14, on the piston 4 established two sealing rings, 15, building 3, naturally devices are cylindrical groove 16.
Gas-dynamic execution unit works as follows.
When submitting an electrical signal in the right coil control 1 electromagnet rotary two shoulders anchor 2 is drawn to the right coil control 1 and their tail overlaps the left output choke 9.
Gas comes from the input channel 5 through input choke 8 in zapornaya cavity 10 and 11. As of right zapornoy cavity 11 gas is discharged through the open right output choke 9 in the atmosphere, the pressure in the left zapornoy cavity 10 starts to grow, and in the right zapornoy cavity 11 stabilize at the same level (this cavity is running). O-ring 15 seal zapornaya cavity 10 and 11 and because of opposition pressure from the cylindrical groove 16 not squeezed into the gap between the housing 3 distribution devices and the piston 4. When the pressure drop reaches values needed to overcome the resistance forces, 4 piston begins to move, and move the valve 7 that its cylindrical surface 13 overlaps the left output channel 6.
When submitting an electrical signal on the left coil control 1 electromagnet, turning two shoulders anchor 2 is drawn to the left coil control 1, overlaps their tail right output choke 9 and opens left output choke 9. The pressure in the right zapornoy cavity 11 begins to increase and the pressure in the left zapornoy cavity 10 starts to decrease. When the pressure difference between sportrevue cavities 10 and 11 reaches the value needed to overcome the resistance forces acting on the piston 4, last begins to move, and move the valve 7 that its cylindrical part 13 overlaps the right output channel 6.
The implementation of gas-dynamic actuators in accordance with the invention improves dynamic accuracy of the device by reducing contact surface sealing rings, piston.
Currently, the design documentation, the planned production.
Gas-dynamic execution unit that contains the electromagnet coils control and rotary two shoulders anchor, gas distribution device, made in the form of the hull with input and output channels and placed in it a piston o-ring, valve, input and output chokes, characterized in that the body is made cylindrical groove, located in between the o-rings and soamsawali with input channel, and also with input chokes.