30 results about "Recoil" patented technology

The present invention relates to a butt with recoil absorption for firearm or tool which improves recoil absorption when firing said firearm or using said tool as it features an additional buffering system to support that which is performed by the braking spring.

BOLT HEAD ASSEMBLY FOR A WEAPON AND METHOD FOR CONTROLLING THE FLUID LEVEL IN THE REBEAT DAMPER SYSTEM OF SUCH A BOLT HEAD ASSEMBLY. The invention relates to a bolt assembly comprising a bolt sleeve (2), a recoil damper system (3), a fluid filling valve (5) for the damper system (3), and a trim gauge (4) having a fluid level indicator (40) mounted to move axially relative to the bolt sleeve (2). According to the invention, the bolt sleeve (2) comprises an axial internal housing (22) opening through an opening (23) on the rear face of the bolt sleeve (2), the recoil damper system (3), the filling valve (5), and the trim gauge (4) being received in the internal housing (22). The invention also relates to a method for controlling the fluid level in the recoil damper system (3) of such a bolt assembly. Figure to be published with the abbreviation: Figure 2.

This invention provides a braking force adjustment mechanism and a recoil-reversing device, relating to the field of artillery recoil-reversing technology. The invention includes a recoil cylinder, a hollow recoil rod slidably disposed within the recoil cylinder, a control rod slidably disposed within the recoil rod, a guide sleeve slidably disposed within the cavity of the recoil rod and connected to the control rod, a float valve on the control rod that is elastically pressed against the guide sleeve, a control ring sleeved around the control rod on the inner wall of the recoil rod, and an annular fixed valve and a movable valve connected to the outer wall of the recoil rod that slide in contact with the inner wall of the recoil cylinder. The fixed valve contacts the movable valve and is coaxially connected to the recoil rod. The inner wall of the movable valve is rotatably connected to the recoil rod. The outer wall of the movable valve and the inner wall of the recoil cylinder are respectively provided with slidingly fitted guide protrusions and guide grooves; the outer walls of the fixed valve and the movable valve are respectively provided with corresponding fixed and movable leaks. This invention results in a longer recoil at low firing angles and a shorter recoil at high firing angles, which is beneficial for the overall structural arrangement of the artillery.

A synchronized split-bolt breech closure mechanism improves blowback operation for higher pressure cartridges. The mechanism includes a split-bolt assembly with a front bolt half for feeding, chambering, and triggering a cartridge, and back bolt half connected by a variable separation spring separation distance, initiating from an open bolt configuration, where upon cartridge ignition the rearward recoil force on the front bolt half is synchronized with the forward momentum of the back bolt half driven by the main action spring, closing the separation distance which momentum transfer maintains breech closure over a brief interval for the bullet to exit the barrel. The mechanism provides a basis for automatic blowback firearms with enhanced performance over prior art systems, such as the one-piece bolt low pressure blowback of the Thompson M1A1 45 ACP rechambered for the intermediate pressure 50 caliber Action Express, without complex transverse friction or gas-operated closed rotating bolt breech mechanisms.

The invention relates to a driving tool (1) comprising a magazine support arm (2) equipped with a fastening means (3) for fastening a magazine (4, 104) to the arm (2). The fastening means (3) comprises a releasable latch mechanism (5, 105) for selectively fastening the magazine (4, 104) against the arm (2) and a stop (6) for limiting the recoil of the magazine (4, 104) when the driving tool (1) is fired.

A firearm training system (100) and corresponding methods are provided. The firearm training system may include a recoil assembly (150) disposed within a simulated housing (102) of the system, wherein the recoil assembly is configured to simulate recoil caused by firing a firearm. The system may include a training magazine (120), wherein the training magazine is configured to change the operating mode of the system. The system may include a simulated firearm, wherein the simulated firearm includes a lower receiver (104) having a grip (108) and a trigger (110), and a simulated slide (106). The system may include a grip switch (140), wherein the grip switch is configured to be positioned on a grip of the lower receiver of the system and actuate one or more components of the system, such as a laser or other illumination device (122). Additional systems and methods are also provided.

This utility model discloses an adjustable damping simulated firearm recoil training device, relating to the field of firearm simulation training technology. The device includes a fixed base with a baffle fixedly connected to its surface. A mounting frame is positioned above the fixed base, and an adjustable damper is slidably connected inside the mounting frame. A drive plate is fixedly connected to the moving end of the adjustable damper. A fixed plate is fixedly connected to the surface of the baffle, and the surface of the fixed plate is inclined. By starting a motor, the adjustable damper rotates, causing the drive plate to contact the fixed plate, thus retracting the adjustable damper. When the fixed plate separates from the drive plate, the front end of the adjustable damper collides with the baffle, generating an impact force that is transmitted to the trainee resting against the baffle, thereby completing the simulated recoil training of the firearm.

A self-propelled gun system (10) defining a recoil mitigation system (100). It comprises a chassis (200); a gun barrel (300) and a chassis suspension system (400) comprising a first wheel arm (402) extending away from the chassis (200) to a first wheel (404), the first wheel (404) being rotatably mounted on the first wheel arm (402), the first wheel (404) configured for engagement with a support surface (500). The first wheel arm (402) and first wheel (404) are configured to support the chassis (200) a distance (Dz) apart from the support surface (500). The recoil mitigation system (100) is operable such that a maximum recoil damping distance (Dz_max) of the chassis (200) from the support surface (500) in the z-axis for a gun firing condition is controlled to be set according to a predetermined relationship by pivoting the first wheel arm (402) relative to the z-axis.

The application relates to a segmented tube recoil rifle barrel in the field of weapon equipment technology, which comprises a front fixed barrel body rigidly connected with a frame and a rear movable barrel body coaxially inserted into a sleeve cavity at the rear end of the front fixed barrel body. The rear movable barrel body can move rearward along the axis under the action of gunpowder gas, so that the barrel is segmented and the recoil is buffered; and the front fixed barrel body remains static before the bullet is fired, so that disturbance to the bullet posture is avoided. The application is mainly applied to various rifles, and is especially suitable for automatic weapons which need to reduce the recoil and improve the shooting precision. Compared with the existing whole-recoil tube recoil rifle barrel, the application has the advantages of simple structure, significantly reduced recoil, obviously improved shooting precision and convenient maintenance.

A pistol comprising of a frame, a slide operable to reciprocate with respect to the frame, a barrel connected to the slide, with a cylinder defining a plurality of chambers connected to the slide to reciprocate with the slide, and operable to rotate with respect to the slide. The frame defines an ammunition compartment including an upper most ammunition position. The cylinder has a first chamber registered with the barrel, and a second chamber registered with the upper most ammunition position, such that in response to a cartridge in the first chamber discharging, the slide reciprocates to a recoil position to eject the cartridge case and to cause the upper most cartridge to enter the second chamber. In response to return of the slide to battery, the cylinder rotates to register the second chamber and cartridge, to alignment with the barrel for subsequent discharge.

The application discloses a mechanical trigger fuse of a UAV-mounted balanced cannon shell projectile, which is assembled at the front end of the UAV-mounted balanced cannon shell and comprises an upper body, a body, a cover service safety mechanism, an explosion-proof mechanism, a two-degree-of-freedom recoil safety mechanism, an air power rotor delay disarming mechanism and a percussion trigger needle firing mechanism, a recoil safety mechanism, a recoil safety mechanism recovery mechanism, a gunpowder timing self-destruction mechanism, a two-degree-of-freedom recoil needle firing mechanism, an explosion-proof mechanism recovery mechanism, a detonating tube and a booster. The fuse is disarmed by manual operation, recoil and head-on airflow, realizes redundant safety design in a weak launching environment and meets the relevant requirements of GJB373B-2019 'Fuse Safety Design Guidelines'. The fuse is fired by using a percussion trigger mode, has self-destruction and dead-fire functions and can guarantee the safety of unexploded ammunition explosion treatment; the structure is simple and the cost is low.

A firearm comprising of a chassis, a barrel, a slide, and a reciprocating block connected to the chassis. The reciprocating block is operable to reciprocate with respect to the barrel between a chamber open position in which a face portion of the block is spaced apart from the breech end of the barrel and a chamber closed position in which the face portion of the block is proximate the breech end of the barre. A locking element selectively engages the slide and the block and operable to prevent rearward movement of the block when the slide is in the battery position, and to enable rearward movement of the block when the slide has moved rearward with respect to the block by a limited distance to an intermediate position forward of the recoil position.

A firearm recoil pad assembly for a long gun includes a locking cover plate, backer plate, and resiliently deformable outer shell and inner gel core. The gel core may be formed a soft viscoelastic material substantially more deformable than the harder shell to enhance absorption of recoil forces. The rear wall of the shell comprises one or more expansion apertures to increase flexibility of the assembly in the lateral direction to facilitate widening against a user's shoulder under recoil. The expansion apertures define a total open area on the rear wall of the shell greater than solid areas in one embodiment. The gel core includes one or more raised engagement protrusions exposed in the apertures. Each protrusion is received in a corresponding one of the expansion apertures such that the gel core directly contacts the user's shoulder when engaged by the pad both before and after firing the firearm.

A firearm recoil pad assembly for a long gun includes a locking cover plate, backer plate, and resiliently deformable outer shell and inner gel core. The gel core may be formed a soft viscoelastic material substantially more deformable than the harder shell to enhance absorption of recoil forces. The rear wall of the shell comprises one or more expansion apertures to increase flexibility of the assembly in the lateral direction to facilitate widening against a user's shoulder under recoil. The expansion apertures define a total open area on the rear wall of the shell greater than solid areas in one embodiment. The gel core includes one or more raised engagement protrusions exposed in the apertures. Each protrusion is received in a corresponding one of the expansion apertures such that the gel core directly contacts the user's shoulder when engaged by the pad both before and after firing the firearm.

Some embodiments include a barrel including 1) a muzzle and 2) one or more ports to provide recoil reduction, the barrel including a bore defining one or more rifling discontinuities arranged to prevent projectile striping, the barrel comprising: a first section containing all of the one or more rifling discontinuities; a second section rearward of the first section; wherein each port of the one or more ports comprises an egress in a length of the barrel, wherein each egress comprises an interior opening and an exterior opening, and wherein an entire portion of each of the one or more interior openings is located in the first section of the barrel. Other embodiments may be disclosed and / or claimed.

The invention discloses a modular light rifle weapon station which comprises a modular base. The weapon station main structure is connected between the modular base and the modular cradle and used for driving the direction movement and the pitching movement of the carried rifle and providing a rotary cable interface for the control module; the modular cradle is used for clamping and fixing the firearms, providing connection for the observing and aiming module and bearing recoil impact load in the shooting process; the external shooting control execution module is connected with a grip of the carried rifle and drives a trigger of the carried rifle and a fast and slow machine mechanism to move; the observing and aiming module is used for acquiring image information of a target; and the control module is used for identifying and positioning a target, controlling the weapon station main structure to perform directional movement and pitching movement, outputting a control instruction to the external shooting control execution module, driving the trigger to realize shooting action, and driving the fast and slow machine shifting block to rotate to complete firearm gear switching. The method has excellent shooting precision and striking performance.

The present disclosure provides a recoil simulation device (40) for a simulated firing of a weapon. The device includes a moving body (72) for creating a recoil simulating effect at a stock (70) of the weapon, a slider and rod mechanism (74) connecting the moving body (72) to a rotary electric motor (76) to convert rotation of the motor (76) into linear displacement of the moving body (72), and a motor controller (78) for controlling the rotary electric motor (76). The rotary electric motor (76) comprises an integrated angular position sensor (82). The motor controller (78) is configured to set the position and motion of the moving body (72) using an angular position sensed by the angular position sensor (82).

An apparatus for detecting a firing of a weapon coupled to an extended reality computing system includes a shot detect sensor coupled to a hammer of a weapon and configured to generate a first signal based at least in part on a position of the hammer. A signal comparator is configured to obtain the first signal and a second signal corresponding to a setpoint and to generate a shot detect signal that corresponds to a firing of the weapon. A timer circuit is configured to generate an extended signal based at least in part on the shot detect signal that has a duration greater than the shot detect signal. A shot detect circuit is configured to indicate to an extended reality tracker device that the weapon has been fired based at least in part on the extended signal.

The present disclosure relates to a mobile gun system. The mobile gun system comprises a chassis and a gun barrel mounted to the chassis such that when a projectile is fired from the gun barrel a recoil force causes recoil movement of the chassis. The mobile gun system further comprises a braking system for retarding the recoil movement of the chassis due to the recoil force from the firing of the projectile from the gun barrel. The mobile gun system further comprises a controller configured to control the braking system to retard said recoil movement of the chassis after a peak loading condition due to the firing of the projectile has passed. The present disclosure also relates to a method of operating a mobile gun system.

To provide a reaction suppression technology for a work machine that cyclically presses or strikes a desired location (where "cyclically" denotes not only a plurality of cycles but also a single cycle), which requires only suppression of a reaction that is small compared to pressing or striking, and achieves size reduction, weight reduction, and energy saving of means of fixing the work machine.SOLUTION: A reaction suppression device 3 causes the center of gravity of a mass section 31 to vibrate in the direction of pressing or striking by a work machine 1. Here, "vibrate" denotes not only a plurality of reciprocal movements, but also a single reciprocal movement. While the work machine 1 is not pressing (pressing) or not striking (striking), the center of gravity of the mass section 31 has a small (large) acceleration in the same direction as (the opposite direction from) the direction of pressing or striking by the work machine 1. While the work machine 1 is not pressing (pressing) or not striking (striking), the reaction suppression device 3 exerts a small (large) force in the opposite direction from (in the same direction as) the direction of pressing or striking by the work machine 1 on fixing means 2 (work machine 1) to counteract the force of acceleration acting on the center of gravity of the mass section 31.SELECTED DRAWING: Figure 2

1. The name of the design product: gun stock extension module. 2. The use of the design product: the design product is connected with the gun stock, used to improve the stability and reduce the recoil force when shooting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The application provides an integrated pulse bullet recoilless launching device based on supercritical carbon dioxide, which comprises a firing mechanism, a pulse bullet and a recoil reduction mechanism; the firing mechanism comprises a barrel and a trigger, and the trigger is used for outputting a firing current to the pulse bullet after being pressed; the pulse bullet is installed in the barrel, and a phase change chamber is arranged in the pulse bullet, liquid carbon dioxide and heating powder are encapsulated in the phase change chamber; the pulse bullet is provided with a contact point, which is used for igniting the heating powder after receiving the firing current, so that the liquid carbon dioxide is converted into a supercritical state and is sprayed backward from the tail of the phase change chamber to generate a forward reaction thrust, and the pulse bullet is launched from the barrel; and the recoil reduction mechanism is arranged at the tail end of the barrel. The power output of the application depends on the carbon dioxide phase change process, and no high-temperature tail flame is generated in the whole process, so that the secondary safety hidden danger caused by high temperature of the traditional launching device is fundamentally eliminated, and the application is especially suitable for scenes with extremely high safety requirements, such as fire rescue, flammable and explosive environment operation and the like.

The application provides a recoil displacement detection device and method for a gun barrel, the gun barrel is connected to a barrel seat; the device comprises a detection device main body and a laser reflection ruler arranged at the breech of the gun barrel; the detection device main body comprises a signal acquisition module and a laser modulation and demodulation module; the signal acquisition module is configured to emit a laser signal to the laser reflection ruler; the laser reflection ruler is used for forming a modulated reflection of the laser signal to form a reflected light signal; the reflected light signal is received and converted into an electric signal by a photoelectric detector; and the electric signal is transmitted to the laser modulation and demodulation module; the laser modulation unit is configured to receive a first pulse signal and a second pulse signal; the laser demodulation unit is configured to receive the reflected light signal; based on the reflected light signal, a detection signal is generated; and the detection signal is used for determining the recoil displacement information of the gun barrel, so as to solve the problem that the current recoil displacement detection of the gun mainly adopts an artificial detection mode, resulting in low detection efficiency and precision.

The application discloses a sound simulation structure of an electric training gun, which can effectively emit obvious real gun shooting sound, and comprises a launching seat, a sleeve, a recoil spring component arranged between the launching seat and the sleeve, a trigger and a trigger spring arranged on the launching seat, a piston cylinder fixed in the sleeve, a piston and a piston spring seat arranged in the piston cylinder in sequence, a rear end lower part of the piston being provided with an inclined plane boss, the piston being provided with the piston spring, a rear end of the piston spring being positioned on the piston spring seat, and a lower end of the piston spring seat being fixed on the launching seat; a cylindrical pin, a limiting block pin and a trigger pull rod are arranged in the launching seat, the cylindrical pin is sleeved with a piston limiting block and a piston limiting spring, the piston limiting spring acts on the limiting block pin and the piston limiting block respectively, a hanging arm, a limiting arm and a tenon are arranged at a rear side of the piston limiting block, the limiting arm is in contact with a lower end of the limiting block pin under the action of the piston limiting spring, and the limiting arm forms circumferential limiting of the piston limiting block.

A recoil assembly for a rifle includes a barrel assembly, a bolt, bolt actuator, and a buffer assembly. The barrel assembly includes a barrel secured to a barrel extension. The barrel assembly is slidably received in the receiver and the barrel extension is coupled to a hydraulic buffer assembly located below the barrel extension. The hydraulic buffer assembly is configured and arranged to arrest rearward movement of the barrel assembly when the rifle is fired. An op-rod spring is coupled to an op rod extending that can be actuated by a gas piston assembly on the barrel. The op-rod spring is configured and arranged to arrest rearward movement of the bolt assembly.

A pistol comprising of a frame, a slide operable to reciprocate with respect to the frame along a reciprocation axis between a forward battery position and a rear recoil position, a trigger connected to the frame and operable to move between a forward rest position and a rear firing position, a link element pivotally connected to the frame, and the link element operably responsive to movement of the slide form the battery position to the recoil position to move the trigger from the firing position to the rest position.

The application discloses a transmission system for unmanned aerial vehicle special gun, comprising: an automatic machine assembly, including a bolt carrier without a recoil spring and a roller arranged at the side end of the bolt carrier; a cam assembly, including a cylindrical cam; the cylindrical cam is rotationally supported on a lower receiver; the roller cooperates with a track of the cylindrical cam; the cylindrical cam is a push stroke-far rest-return stroke-near rest motion form cylindrical cam; the rearward movement of the bolt carrier is realized through the push stroke period movement of the cam; the return stroke period movement of the cam realizes the return movement of the automatic machine assembly; the cylindrical cam is provided with a ratchet tooth and cooperates with a pawl on the lower receiver, so as to prevent the reverse rotation of the cylindrical cam; and a motor assembly is used for driving the one-way rotation of the cam assembly. The automatic action is realized through the cam mechanism transmission, and the motor as a power source can eliminate the impact of the large impact force of the automatic machine after the shooting to the shooting precision of the unmanned aerial vehicle through the control of the rotating speed.

A firearm comprising of a chassis, a barrel, a slide, and a reciprocating block connected to the chassis. The reciprocating block is operable to reciprocate with respect to the barrel between a chamber open position in which a face portion of the block is spaced apart from the breech end of the barrel and a chamber closed position in which the face portion of the block is proximate the breech end of the barre. A locking element selectively engages the slide and the block and operable to prevent rearward movement of the block when the slide is in the battery position, and to enable rearward movement of the block when the slide has moved rearward with respect to the block by a limited distance to an intermediate position forward of the recoil position.

The present disclosure relates to a firearm suppressor apparatus. The firearm suppressor is intended to reduce recoil and shot sound report using a muzzle brake system. The muzzle brake system includes a muzzle cap configured to be attached to a firearm and comprising a series of holes in a top and / or sides portion thereof. The muzzle brake system also includes a brake ring configured to be inserted into the muzzle cap. The brake ring is configured to mate with the muzzle cap so that notches in the brake ring align with one or more of the series of holes in the muzzle cap so that when the firearm fires a projectile, gases from such firing will exit the top and / or side portions of the muzzle cap.