Bullpup small arms |
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IPC classes for russian patent Bullpup small arms (RU 2519609):
 Self-operated gun / 2519333
Self-operated gun comprises an upper part (1) and a lower part (2) of the barrel receiver. The upper part (1) the barrel receiver is fixed to the barrel (3) with under-barrel tube (4). On the front side (13) of the lower part (2) of the barrel receiver the stop (12) and the clamping screw (10) are mounted, which interacts with the upper part of the barrel receiver. The stop (12) has a cylindrical shape, it is located in the under-barrel tube (4) and is provided with a guide bevel (14), on the stop the groove (15) is also provided.
 Automatic weapon-3 /versions/ / 2517038
Automatic weapon is made in five versions. According to the first version two magazines - consumable and reserve - are installed transversely next to each other into one seat, the reserve one is pressed in direction of the consumable one, the consumable one at the other side is fixed by movable fixators, and in the weapon there is a wedge/wedges or cross-beam/cross-beams capable of interaction with the feeder of the consumable magazine and kinematically acting at fixators. According to the second, third and fourth versions the weapon comprises an arched magazine, and their difference consists in the form of the spring in the magazine feeder. According to the fifth version the weapon differs from the weapon according to the first version by the fact that there are wedges made on the movable fixators as capable of interaction with the consumable magazine feeder.
 Firearm / 2516840
Proposed device comprises breech frame (1) with machine gun automatic gear and moving barrel (2). Said barrel is engaged with breech frame (1) by guides (3) composed of slot (4) with side surfaces (5) and end surfaces (6) made on barrel (2) and of ledges (7) on breech frame (1). Engagement is implemented with running clearances over side surfaces (5). Proposed device comprises at least three guides to make a structure embracing the channel axis.
 Automatic weapon /2 versions/ / 2513886
Automatic weapon according to the first version comprises a recoil barrel, a frame and a recharge mechanism. The barrel is fixed on the weapon frame with the help of a parallelogram lever mechanism. The automatic weapon according to the second version comprises a recoil barrel, a frame and a recharge mechanism. The barrel is fixed on the weapon frame with the help of a lever mechanism, besides, the levers are made of different length and/or are initially installed at a different angle to the longitudinal axis of the barrel.
 Automatic weapon /versions/ / 2513885
Automatic weapon is made in six versions. According to the first version the weapon comprises a mechanism of automatic recharge with a lock. On the barrel there is a muzzle brake connected in a sliding manner by a flexible traction rod/rods via a pulley/pulleys with the lock. According to the second version, the weapon differs by the fact that it has an unwinding muzzle brake located on the barrel in a sliding manner and slots aimed tangentially relative to the axis of the barrel. According to the third version, the weapon differs by the fact that on the barrel opposite to the muzzle there is a lever fixed in the form of a plate with an oval hole or a vertical slot, connected with kinematics of automatic by a flexible traction rod pulled via the pulley. According to the fourth version the weapon differs by the fact that at the end of the barrel there is a sleeve connected to the barrel channel, and in the sleeve there is a piston connected by a pusher to the automatics mechanism. According to the fifth version the weapon differs by the fact that at the end of the barrel there is a sleeve with one or several radial partitions, in the rear end of which the movable cover comprises the same quantity of radial partitions. Cavities between partitions of the sleeve and cover are connected to the channel of the barrel. According to the sixth version the weapon differs by the fact that on the barrel there is a sleeve with one or several partitions, in the rear end of which the cover comprises the same quantity of partitions.
 Automatic fire weapon with improved compensation of automation operation / 2513437
Invention relates to an automatic fire weapon with improved compensation of the automation operation, in which its oscillation and swaying is prevented due to operation of the automation system at a shot. To ensure that this effect it is provided that impulses arising from the movement of moving parts of the automatics of fire weapon is compensated by opposite and coordinated movement of additionally provided balancing elements of automation system.
 Gunstock attachment device for hand fire arms / 2509974
Gunstock attachment device (1) for fixation of gunstock (5) on barrel receiver (2) of hand fire arms is made in the form of adjusting bolt (3) and interacting with adjusting bolt (3) of tensioning eccentric (4), by means of which gunstock (5) is attached to barrel receiver (2) due to tightening force acting in axial direction.
 Hand firearms / 2506520
Invention refers to hand firearms. The latter includes a barrel, a barrel receiver, a lock frame or a bolt and a breechblock housing. The breechblock housing is not locked for firing a shot and can freely move relative to the lock frame or the breech bolt, which remain fixed during firing and are only used for manual reloading of weapon.
 Automatic gun with drum breech block and drum magazine / 2505774
Automatic gun comprises drum-type breech block and drum-type magazine. Drum magazine is arranged ahead of drum breech block.
 Automatic gun and jet bullet there for / 2505773
Invention covers automatic gun and jet bullet there for. Smooth-bore gun comprises two horizontal magazines fitted in magazine box. Jet rocket muzzle brake is composed of bores made in barrel body with profile expanding from barrel bore. Push-piston and breech block are configured so that their center of symmetry represents barrel axis. Handle is arranged at gun end. This gun is equipped with gas turbine gyro stabiliser including slitted holes made in the barrel and cylinder with the gas turbine vanes fitted on the barrel so that vanes are located opposite said slitted holes to run around the barrel. Proposed bullet comprises nose part, jet, solid propellant arranged at jet cylindrical part to make taper surface in contact with jet chamber expanding towards jet rear part.
 Small arms / 2245502
The small arms has a body and a microcomputer for an operative change of the fire conditions, it is provided with a signaling transmitter of environment parameters, and the microcomputer is installed on the arms body and connected to the signaling transmitter of environment parameters.
 Method for operation of magazine-fed automatic weapon / 2247295
The method provides for feeding of cartridges from two and more magazines simultaneously. The following operations are performed in succession: cartridge feeding from the magazine to the drum chamber, drum turning up to the coincidence of the chamber axis with the barrel axis, making a shot, turning of the drum for the subsequent extraction of the cartridge case, feeding of cartridges to two and more chambers is accomplished from two and more magazines simultaneously. Drum turning for making a shot is performed up to the coincidence of the axes of two and more loaded chambers with the axes of the respective number of barrels installed in the weapon, the shots are made simultaneously or in succession.
 Hunting self-loading carbine / 2249781
The invention solves the task of improving carbine's operational characteristics by increasing its safety, design simplification, gapless joining of receiver with barrel and gun-stock. Hunting self-loading carbine has receiver with barrel, breach block, firing and retracting mechanism, trigger, located in receiver and base, device for fastening receiver and barrel to gun-stock. The innovation in the carbine is just that device for fastening receiver with barrel to gun-stock includes charger, firmly fixed to gun-stock, bushing, installed in the opening of the gun-stock between receiver and base of the trigger guard, screws and stop. For all that receiver has longitudinal lug and diametrical groove, contacting with corresponding groove, lug and cylindrical hollow, made in the cartridge clip. The stop is installed in receiver and provided with pin, interacting with the opening in the cartridge clip.
 Mechanism of automatic infantry weapon / 2251650
The invention refers to automatic infantry weapon, to mechanisms which mobile links in extreme positions impact the weapon decreasing grouping of shots mainly to the mechanisms that lock the barrel's bore. In the weapon mechanism last driving member and connected with it intermediate links moving in the same direction are fulfilled light -weight, kinematically connected with a screw gear with two rotatable in the opposite direction fly-wheels which are accumulators of kinetic energy. Rotational axes of the fly-wheels are parallel to the axis of the barrel's bore and with one of these fly-wheels with a screw-gear a counter balance is connected moving in the opposite direction of the driving member and connected with it links. Reduced mass of the forward moving details of the group of driven link, availability of the counter balance of the driven link, construction and location of rotatable fly-wheels which have no forward moving, are offsetting the axes of impacts against the weapon from forward moving links and mutually offset reactive rotational moments acting against the weapon from the fly-wheels' side with additional stabilization of an angular location of the weapon from gyroscopic action of the fly-wheels reducing hitting and overturning of the mobile parts of the mechanism on the weapon.
 Small arms with uninterrupted procedure of firing (modifications), functional assemblies of small arms and method for simultaneous reduction of recoil and sound level of small arms / 2254539
Three modifications of small arms are offered. The first modification is featured by the fact that the weapon represents an attack submachine gun provided with a mechanism for a smooth strikeless release of the hammer, mechanism for a delay of the breechblock in the rear position at an empty magazine, handle-fore-grip, butt strap, the locking device is of the friction-wedge type, and the firing mechanism is of the cam double-action type with two regimes of firing with a side hammer. The second modification represents a field submachine gun provided with a mechanism for a delay of the breechblock in the rear position at an empty magazine with a breechblock stop indicator, handle-fore-grip with a retractable leg, reaction-acoustic compensator, the firing mechanism is of the striking type with two regimes of firing, it is positioned inside the breechblock and inside the return spring, and the locking device is of the friction-wedge type. According to the third modification, the small arms represent a machine gun provided with an automatic safety device actuated at a release of the fighting grip of the weapon, reaction-acoustic compensator, balancer-compensator of impact loads, mechanism for feed of cartridges from the cartridge belt to the ramming line from the bottom according to the principle of magazine systems, rod deflector of cartridge cases, mechanism for a delay of the moment of breechblock unlocking, and the trigger device of the striking type firing mechanism is made for control of the regimes of firing by the trigger. The friction-wedge locking device with the unlocking mechanism is featured by the fact that the return spring is positioned inside the breechblock and has a front stop made in the form of movable bush with side lugs passing through the slots in the breechblock wall. The cam-type double-action firing mechanism is made for accomplishment of two firing modes. The specific feature of this firing mechanism is the fact that the hammer has a spear-shaped end-piece with an annular spear-shaped shoulder, and the entire device is positioned inside the breechblock and return spring. The reaction-acoustic compensator is made with a gas dynamic or with a mechanic-dynamic control of the gas flows. In the method for simultaneous release of the weapon recoil force and decrease of the level of the acoustic component at a shot use is made of a reaction-acoustic compensator, the prebullet and pastbullet flows of powder gases are directed to the axial nozzle chambers, and then to the nozzles with a thrust vector reducing the weapon recoil force, and withdrawn to the environment through the frequency-converting gratings.
 Arrangement for fastening of elements of infantry weapon / 2256137
The arrangement for fastening of elements of infantry weapon has a body of a trigger mechanism fulfilled as a single whole with a launching crampon and a cartridge clip and a stock fixed on the barrel with a receiver independently one from another with screws and the stock with the forward and the rear tightening screws.
 Double-barreled gun with vertical disposition of barrels with one hammer / 2262058
The double-barreled gun with vertical disposition of barrels with one hammer has a box with a hammer placed unit, two strikers positioned one above the other, switch engageable with the hammer and - with one of the strikers, switch button and a pull, the latter is made in the form of a rocker hinge-mounted on the box for engagement of its rear arm with the switch button, positioned on the front arm of the rocker is the switch for engagement with the upper striker. A groove is made on the rear arm of the pull mating the shoulder made on the switch button that is spring-loaded relative to the pull and made in the form of a L-shaped component.
 Firearms (versions) / 2263269
Proposed firearms includes cartridge retaining units and pat with cavity for escape of filler to be thrown. According to first version, cavity located at distance of 40 mm from entrance has shape at which elementary fragments of its inner surface are located at distance from center of cavity by more than elementary fragments of cartridge retaining surface. According to second version, total length of sections of cavity at said geometry is lesser than total length of sections where fragments of surface are in maximum contact with rubber bullet, i.e. they are located at lesser distance from center of cavity as compared with fragments of cartridge retaining cavity. According to third version, total length of sections of escape cavity whose fragments of surfaces are in maximum interaction with element to be thrown is limited. Minimum length is equal to 0.15 recoil of breech mechanism and maximum length is equal to recoil. Fourth and fifth versions are characterized by availability of holes in walls of escape cavity at distance of 500 from entrance. Holes in fourth version have oblong shape and holes in fifth version occupy area no less than 10% of inner surface of section of cavity.
 Magazine-fed firearm with manual reloading / 2268452
The device has a barrel, stock with a neck having a pistol lug and terminating in a buttstock, trigger, cartridge magazine and a sliding breechblock with a handle, the breechblock handle is positioned at the side of the stock, above-behind the trigger and made bent downwords, flattened with a projecting top surface. The breechblock handle in the closed position of the breechblock is prolonged downward below the level of the trigger, and its top surface is hook-like bent upward and shifted backward behind the pistol lug of the neck for a simultaneous catch by the shooter's hand of the trigger, neck with the pistol lug and the breechblock handle so that the breechblock top surface would envelope the hand from below and partially from the outer side to a height of at least one finger. In particular: the breechblock handle in length up to the top surface is inclined to the longitudinal axis of the breechblock at an obtuse angle, and the top surface is positioned at a right angle, the breechblock handle is made composite, with a hinge and a lock for turning in the horizontal plane to the less projecting idle position; the top surface is made with a neck giving it an L-shape in plan the inner surface of the breechblock handle in the section of conjugation with the hand rib is positioned below the neck for turning and locking of the top surface in the idle position directly before the pistol lug, the breechblock handle is made staggered and sunk into the groove in the neck; the top surface is installed by means of a flexible component for power correction by the hand of the angle of inclination of the top surface plane to the breechblock longitudinal axis; the pistol neck is made with an aperture developed, open from above sufficient for pulling the breechblock without envelopment of its handle by the thumb.
 Compact submachine gun / 2274815
The compact submachine gun has a barrel, firing mechanism, stock, butt and a bugle magazine installed on a rotary carriage for fixation in two positions. At a shift of the bugle magazine to the war position the firing mechanism gets cocked.
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FIELD: weapons and ammunition. SUBSTANCE: bullpup small arms of an automatic weapon with a bayonet with preliminary roll-out of a fighting unit include a metal longitudinal base. Also, there are sleeves enclosing a gun barrel that is equipped with a right side gas branch pipe. There is an upper thrust vertical rib in the muzzle part of an under-barrel cantilever element for a spring shock absorber of recoil of the fighting unit. Gun barrel sleeves are of a composite type with possibility of weld joints of lower halves of sleeves with the under-barrel cantilever element. A breech composite sleeve of the barrel is arranged between a cartridge chamber caught with a cylindrical sleeve having locking lugs for the bolt, and an annular thrust collar of the barrel, which is arranged in front and prevents longitudinal displacement of the gun barrel. There is also a left side bracket on lower half of the composite breech sleeve of the barrel, which is longitudinal to the cartridge chamber, and having a semi-axis in its breech part serving as an element of the feeding device of ammunitions of these arms. Besides, the muzzle composite sleeve of the barrel is arranged in front of an eye lug of the right gas branch pipe having a T-shape in a horizontal projection of the barrel and a weld joint of its breech branch with the lower half of the breech composite sleeve of the barrel. EFFECT: achieving the possibility of assembly of an automatic weapon with a bayonet at works with low technological capabilities. 2 cl, 2 dwg
The invention relates to arms, in particular small individual weapon type lapeyronnie machine, made in the layout "bullpup" preliminary protruding firing unit to increase the length of the rollback to the last in the production of fixed queue of three or four shots depending on the type of small-bore tubular rifle cartridge. Known firearms layout "bullpup" /journal "Kalashnikov", no I/2004, p.10-16; see description: "5.45 mm experimental lapeyrouse machine TKB-0I46, designer Stechkin IA; Russia/, containing a spring-loaded firing unit is movable within the guide Lodge weapons layout "bullpup". The disadvantage of this device is its inability to lapeyrouse the scheme with the prior protruding firing unit weapons to increase the number of shots in a fixed queue for subsequent rollback to the last extended length. Known firearms layout "bullpup" /see the patent for the invention №2462679, the earlier development of the author of this proposal, Glukhov AV, Russia/, which is the closest analogue to the technical nature of the claimed object, because it contains a spring-loaded firing unit with the ability to pre bulging after the inside guide Lodge weapons, made in the layout of bullpup" extended rollback firing unit fixed production line of three or four shots depending on the type of cartridge, and the condition of high-precision positioning trunk /longitudinal axis of the bore/ relative to the imaginary line of longitudinal movement of the firing unit inside the guide Lodge weapons, i.e. the condition of strict parallelism is ensured by a rigid connection of the barrel and provided with the right gas inlet side of the gas engine with a metal longitudinal basis of the said firing unit consisting of longitudinal console under-barrel element is made as one with the receiver firing unit, and sleeves covering join if /factory/ Assembly barrel this lapeyrouse weapons. The disadvantage of this device is its inability to build on companies with low technological capabilities, whose machine tool equipment cannot ensure high precision machining of the mating surfaces of the barrel and covering his sleeves if they complete all-in-one and as one basis with a firing unit in the form of cast parts. Accordingly, impossible the condition above Li the th parallel the barrel to the line of longitudinal movement of the firing unit inside the guide box, providing increased rollback to the last. Technical challenge is adapting the design of the firing unit lapeyrouse machine layout "bullpup" preliminary way for the last Assembly in enterprises with low technological capabilities. The technical result is achieved by the fact that small arms link "bullpup" type lapeyronnie machine with advanced skiing out firing unit to increase the length of the rollback to the last in the production of fixed queue of three or four shots depending on the type of small-bore tubular rounds of rifle ammunition contains metal longitudinal basis firing unit consisting of multiple cantilever element is made as one with the receiver firing unit also has a sleeve that covers the trunk of the latter having the right side of the gas pipe, also has a top vertical thrust rib at the muzzle using a cantilever element, and the said sleeve shaft made of composite horizontal or close to the plane of the barrel with the possibility of a welded connection of the lower halves of each of the composite bushing of the barrel with underbarrel cantilever element that is carried out after pre positionyou is of the barrel relative to the imaginary line sliding firing unit inside the guide Lodge weapons, performed by the laser instrument of the cold shooting and temporary fixtures that connect the mentioned longitudinal basis of the firing unit and the lower components of the bushing of the barrel, with the subsequent final fixation of the stem within these bushings by means of rivets, and the state of the composite bushing of the barrel is placed between the muzzle thickened part of the chamber is covered by a cylindrical sleeve, having combat stops and rigidly connected with the barrel by means of the thread or of the transverse pin, and ahead of state of the composite bushing of the barrel is placed an annular thrust shoulder of the barrel, proactive longitudinal displacement of the shaft relative to the bases of the firing unit, also integral muzzle bushing barrel placed ahead of the spring side of the gas nozzle barrel connected with the last cross pin also mentioned the lower half of the state of the composite bushing of the barrel is fitted to the longitudinal chamber of the left side bracket is placed in its breech-axis, which is the element feeder ammunition this lapeyrouse weapons, also having a "T-shaped" side of the gas nozzle, the muzzle parallel to the trunk branch of which has an exit behind nedelnogo device shaft for external reset from itca exhaust gas piston gases, and state longitudinal branch gas pipe has a welded connection with the lower half of the state of the composite sleeve to prevent the resonance of the barrel at a high rate of fire. The technical result is ensured by the fact that the presence of a composite bushing removal enables high-precision positioning of the barrel for longitudinal metal base firing unit when processing the mating surfaces of the firing unit with large tolerances, i.e. the lack of precision machining equipment; use when assembling this temporary structures fixtures /type "clamps"/ allows the welded connection elements when disconnected the trunk, without subjecting it to a heat treatment. Also, this design allows you to apply now widely available device the laser cold shooting, all of which gives all the conditions of the firing Assembly unit lapeyrouse machine /new type/ enterprises with low technological capabilities,not having a high-precision machine tools. The invention is illustrated by drawings, where Fig. 1 shows the design of the firing unit's weapons, a top view; Fig..2 - the same, showing the profile section a-A from figure 1, rotated. With raskovoi weapon layout "bullpup" contains /see Fig. 1-2/: components of metal longitudinal basis firing unit using a cantilever element 1 and the receiver box 2 also shows the lower 3 and upper 4 components of the breech sleeve of the barrel, the bottom 5 and top 6 components of the muzzle bushing of the barrel; the right side of the "T-shaped" gas pipe 7 of the stem; upper thrust vertical rib 8, in the extended item /1/ spring shock absorber rollback 9 rolling firing unit; a welded joint 10 items /3, 5/ item /1/ and riveted joints 11 in the holes 12 items /3-6/; the chamber 13 of the barrel 14 weapons, its cylindrical sleeve I5with bolt stops 16; screw 17 or pin 18 connecting element /13/ item /15/, the annular thrust collar 19 of the barrel; the eyelet 20 and the connecting pin 21 item /7/; the left longitudinal side bracket 22 is placed on the axis 23 of the element /3/; muzzle branch 24 item /7/ with the release of nedelnogo device 25 of the barrel; state branch 26 covering the gas piston 27 and having a welded connection 28 with the item /3/. Also shown: the shutter 29, performed as one of the base 30 for an item /25/ and the lug 31 for item /24/; feeder ammunition 32 and the guide bed 33 weapons. The Assembly of the claimed design /firing unit weapons/ as follows. IU is allicesia longitudinal basis /1, 2/ is placed inside their guide bed 33 by type lehlohonolo landing and through temporary fixtures /type "clamps"/ connects with the barrel 14 weapons, hosts its integral sleeve: state /3, 4/ and muzzle /5, 6/, also held temporary fasteners. Next, through the mentioned laser device cold tryouts are pre-positioning of the barrel relative to the imaginary line of the longitudinal slide element /1, 2/ item /33/, i.e. while maintaining laser tag in the form of a point, which corresponds to the strict parallelism of the longitudinal axis of the bore /inside of which is grooved shank of the above-mentioned device/ to the mentioned imaginary line longitudinal sliding firing unit inside the guide bed 33. Next to the implementation of the welded joints in a given /received/ polozheniii between the longitudinal elements of the framework 1 and lower halves /3, 5/ composite bushings barrel previously disconnected from the firing unit to the barrel 14 of the arms and the upper half /4, 6/ its composite bushings to eliminate high thermal impact when implementing the welded joints 10 between elements 1 and /3, 5/, and at the end of the Assembly of this design is the welded joint 25 ele is enta 3 and element 26 /state branch of the T-shaped gas nozzle, with lateral location relative to the barrel/. Then disconnected from the sending of the bed 33 of the firing unit by means of rivets 11 is the final Assembly of the composite bushing /3-6/covering the barrel 14 weapons. This invention is in the author's project lapeyrouse machine. 1. Firearms layout “bullpup” type lapeyronnie machine with advanced skiing out firing unit to increase the length of the rollback to the last in the production of fixed queue of three or four shots depending on the type of small-bore tubular rifle cartridge containing a metal longitudinal basis firing unit consisting of multiple cantilever element is made as one with the receiver firing Assembly; with sleeves, covering the trunk of the latter having the right side of the gas pipe; also has a top vertical thrust rib at the muzzle grenade console item for spring shock absorber rollback firing unit's weapons, characterized in that the said sleeve barrel made of composite horizontal or near the plane of the barrel, with the possibility of welded joints of the lower halves of each of the composite bushing of the barrel with Padstow is determined as being cantilever element, carried out after the preliminary positioning of the shaft relative to the imaginary line sliding firing unit inside the guide Lodge weapons on the condition of strict parallelism of the trunk to the given line through the laser instrument of the cold shooting and temporary fixtures, connecting a longitudinal basis of the firing unit and the lower bushing of the barrel last, with subsequent final fixation of the stem within a composite bushings by means of rivets, placement of the rivets inside the corresponding through holes of these bushings, and the state of the composite bushing of the barrel is placed between the muzzle end of the chamber, which is covered by a cylindrical sleeve provided with a bolt stops for shutter, and rigidly connected to the chamber through the thread or pin connection and placed ahead of the state of the composite sleeve ring thrust collar shaft, which together with the aforementioned thickened breech of the barrel anticipates longitudinal displacement of the latter relative to the longitudinal basics shooting unit; integral muzzle bushing of the barrel is placed in front of the eyes side gas pipe connected with the barrel by means of the transverse pin, and the bottom half of the composite state is tulki stem has a longitudinal to the chamber, left side bracket, provided with a radius at its rear portion, which serves as the element feeder ammunition this lapeyrouse weapons. 2. Firearms layout “bullpup” according to claim 1, characterized in that the said lower half of the state of the composite bushing of the barrel, having a welded connection with the state branch of the mentioned right side of the gas nozzle barrel having a horizontal projection of the T-shaped and muzzle branch of this pipe is connected at nedelnogo device for outdoor vent excess gases, exhaust gas piston, located in the eye, is made as one with the basis for nedelnogo device, with the ability to prevent the resonance of the barrel at a high rate of fire mode “fixed place”.
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