Automatic gun with drum-type breechblock |
|
IPC classes for russian patent Automatic gun with drum-type breechblock (RU 2521065):
 Automatic gun-5 (versions) / 2520700
Automatic gun comprises frame, barrel and breechblock. The latter can slide in lengthwise direction. Breechblock is locked by two-lever slide-and-tilt mechanism. At unstable equilibrium said levers stay in contact at said slide-and-tilt mechanism at the angle smaller than self-braking angle. Front lever is hinged to sliding breechblock while rear lever is hinged to gun frame. In compliance with another version, this gun can comprise semi-free breechblock tripping mechanism engaged with sliding muzzle brake. The latter is equipped with pipe arranged at its front to feature the length which allows the bullet to close it for time interval sufficient for operation of recharging automatic circuit. In compliance with the other version, gun breechblock fits in the barrel so that with cartridge case moving out from the barrel pressure in the barrel decreases to pressure which can be sustained by cartridge case. In compliance with the other version, front lever is secured to sliding breechblock while rear lever is connected with bell crank by cable. Piston is arranged tangentially and its operating travel driven by gases is directed against tangent to bullet swirling direction.
 Gun stock / 2520175
Stock of small arms like "bullpup" automatic weapon with a carriage is made based on a metal enveloping guide for a moving firing unit with possibility of its preliminary roll-out to perform a "fixed string" of three-four shots. Bends of the enveloping guide of the stock, which face each other, are equipped with upper longitudinal ribs with possibility of enveloping the bends. Elements facing downwards and arranged on lateral sides of the metal base of the firing unit prevent movement to sides of bends of the enveloping guide of the gun stock. On lower surface of the enveloping guide stock from the nose piece of the back plate and to the muzzle part, which envelopes from below the guide stock of a cross piece, there arranged are two strengthening longitudinal stiffeners forming side walls of a collar of a lower longitudinal window in the middle part of the stock for lower sleeve ejection. In the muzzle part of the stock there formed are side connection elements for arrangement under the fore-end of "bayonet-knife" attachment elements or an under-barrel-mounted grenade dispenser, which are attached onto the guide gun stock.
 Bullpup small arms / 2519609
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.
 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.
 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.
 Rocket launcher and rocket (versions) / 2499973
Launcher rocket comprises rocket engine with annular or cylindrical channel or annular inhibited grains, fire section, two or more jet nozzles, two tandem shaped charges and contactless laser fuse. Engine incorporates aligned and misaligned layers of propellant and crosswise flat or concave layers of propellant. Propellant layers different in depth, combustion rate and heat release. Rocket launcher comprises tubular guide, revolver drum and mechanism, lever and rod with blade, and spring. Rod with blade includes roller to engage with zigzag-like groove. Spring-loaded ratchets are fitted on groove branches.
 Device for combined automatic fire from two barrels / 2499965
Proposed device comprises free bolt for pistol cartridge, breechblock locked by rotary bolt head, shuttle with pistol cartridge feed chute. Shuttle with chute has toothed segment. Shuttle chute turns to magazine with the help toothed segment in interaction with breechblock teeth and is driven back by its spring. To fire intermediate cartridges, self-loading is performed by moving barrel. Besides, proposed device can comprise ammunition horizontal feed intake designed to receive three box-like magazines and interlocked stop blocks of two triggers for fire control with the help of common trigger and to arranged assemblies in case composed of two halves stamped from metal, glass reinforced polyamide and composites.
 Design of revolver automatic cartridge-free carabine with horizontal detachable box-shaped magazine / 2483266
Design of a revolver automatic cartridge-free carabine with a detachable horizontal box-shaped magazine comprises a revolver frame with a barrel, a three-cavity drum and a return spring installed into the fixed frame of the device body. Into a horizontal magazine neck there is a rotary geared shuttle installed with a tray for reception of cartridges and as a pair to the shuttle gear, a geared rack of single-sided direction driven by the movable revolver frame, providing for shuttle rotation by 1/4 turn, necessary to transfer a cartridge and matching coaxially with the drum cavity.
 Design of pistol-gun of continuous action /pgc/ / 2481539
Pistol-gun of continuous action consists of gun frame with barrel, triple-chamber drum and impact-trigger mechanism. For the purpose of self-loading and possibility to perform continuous semi-automatic firing the gun frame with barrel and the triple-chamber drum are mounted into solid frame of device casing, where under the influence of return spring from the one side and recoil at the moment of shooting from the opposite side there is the possibility for the gun frame with barrel and the triple-chamber drum to perform reciprocating movement within the limits enough for clamping and supplying of cartridge by one of drum chambers and simultaneously removing the case of previous shot by one of neighbouring chambers via explosive gases discharging.
 Revolver-type automatic-fire grenade launcher (grab) / 2473859
Proposed grenade launcher consists of consists of revolver frame and three-chamber drum. Said revolver frame with barrel and three-chamber drum is fitted in grenade launder bed fixed frame. Revolver frame with drum may reciprocate to grip and to chamber the grenade along with release of detonator unit.
 Drum of revolver weapon for fire by ammunition having no cartridge cases / 2293939
The drum is made as a traditional revolver drum with a horizontal axis of rotation The drum has a body with chambers, the chambers on the rear end are closed with threaded bushes with a piston placed in each bush, the piston is fitted on the front end of the striker rod, and by a head on the outer end of the striker rod, fixing and confinement of ammunition in the chamber are accomplished by means of a spring retaining ring installed inside the chamber in the clearance between the drum body and the front end of the threaded bush.
 Manual firearms revolver-type / 2214576
The invention relates to handheld firearms, mostly civilian and a policeman species (pocket and lady's options)
 Composite drum / 2206035
The invention relates to the field of weapons technology and can be used in fire multi-barreled weapon turret type
Drum of revolver weapon for fire by ammunition having no cartridge cases / 2293939
The drum is made as a traditional revolver drum with a horizontal axis of rotation The drum has a body with chambers, the chambers on the rear end are closed with threaded bushes with a piston placed in each bush, the piston is fitted on the front end of the striker rod, and by a head on the outer end of the striker rod, fixing and confinement of ammunition in the chamber are accomplished by means of a spring retaining ring installed inside the chamber in the clearance between the drum body and the front end of the threaded bush.
|
FIELD: weapons and ammunition. SUBSTANCE: invention relates to small arms. This automatic gun has drum-type breechblock, that is, feed of rounds from banana clip to drum bullet chamber. EFFECT: decreased length of automatic gun. 2 cl, 2 dwg
The invention relates to small arms and compactness superior automatic weapons, made by the scheme bullpup. Known machine with a drum shutter, comprising: a barrel, drum, extractor, striking mechanism, a pusher and a store of ammunition, see log "Weapon" No. 1, 1997, P.34, 35, in which the cartridges from the magazine type "horn" is served in the cylinder chambers. Extending the functionality of the prototype described in the patent RU №2247295 C1. In order to reduce the length of the device while maintaining its technical characteristics machine with a drum shutter includes: barrel, drum, ejector sleeves, a percussion mechanism and a plunger with a shop in front of the drum. When the cylinder chambers can be plugged from the rear, and for the operation of the extractor and percussion mechanism in them made the center hole. The device illustrated by figure 1 and 2, where: 1 barrel, 2 drum, 3 extractor, 4 percussion mechanism 5, the pusher, 6 store. Machine with a drum shutter works as follows: the cartridges from the magazine 6 backwards served in the chamber of the drum 2 by the pusher 5. The drum turns and enters the cartridge under the percussion mechanism 4. After the shot, and the next turn of the drum shot sleeve is removed, the extractor 3, which can be set as before, that is and the drum 2, depending on the specific layout of the device. The number of chambers in the drum is not limited. When the number of chambers can be increased as the number of removable magazines, and the number of barrels of the machine with the drum shutter. To improve the compactness of the device, the extractor and the percussion mechanism can be made U-shaped. For reliable fixing of the cartridge in the firing chamber, the latter can be plugged on the reverse side. The mechanization of the process of firing can be carried out due to the energy of powder gases or due to the energy of recoil. 1. Machine with a drum shutter containing barrel, drum, extractor, impact mechanism, the pusher and the store, characterized in that the pusher and the store located in front of the drum. 2. The machine according to claim 1, characterized in that the cylinder chambers from the backside muted and provided with holes.
|
