152 results about "Recoil" patented technology

A firearm with ambidextrous bolt release mechanism includes a barrel and a bolt slideably mounted in the receiver for axial movement between forward closed breech position in battery with the barrel and a rearward open breech position. A recoil spring biases the bolt forward. A side-mounted bolt catch lever is configured and operable to selectively hold the bolt in the open breech position, and disengage the bolt to reclose the breech when manually actuated. A transversely movable actuator plunger allows a user to release the bolt from the side of the firearm opposite the bolt catch lever side. The plunger comprises an inclined camming surface which slideably engages a mating inclined camming ramp on the lever. Wedging action applied to the bolt catch lever by the plunger rotates the lever about its pivot axis to disengage and release the bolt.

A recoil compensator for a handgun defines a through opening along a central axis, the through opening including a threaded portion configured to threadably engage the threads on the distal end portion of the barrel. The recoil compensator further defines a port in a top wall and defines fastener openings each configured to receive a taper pin. When the recoil compensator is installed on the barrel, the central axis is substantially coincident with the bore axis and the port is configured to vent a portion of propellant gases from the barrel upon firing the handgun. The threaded portion threadably engages the threads on the barrel with a distal end of the barrel positioned proximally of the port. Each taper pin is received in a respective fastener opening and engages a side of the barrel. A slide assembly and handgun including the compensator are also disclosed.

A self-propelled gun system (10) comprising a chassis (200) to which is mounted a gun barrel (300) having a gun barrel axis (302). The system also has 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, and travelling along, a support surface (500) to support the chassis (200) a distance (Dz) apart from the support surface (500). There is also provided a recoil mitigation system (900) comprising a recoil support leg (902) which extends away from the chassis (200) to a foot end (904), the foot end (904) operable to engage with the support surface (500) during firing of a projectile (340) from the gun barrel (300). The foot end (904) of the recoil support leg (902) is operable to be spaced apart from the support surface (500) when the gun system (10) is in transit. The recoil support leg (902) is configured to react against recoil force (Fr) in the z-axis from the firing of a projectile (340) from the gun barrel (300). The recoil mitigation system (900) further comprising a wheel brake control device (600) configured for applying a braking force to the chassis first wheel (404) after the firing of a projectile (340) from the gun barrel (300) and after the rotatable first wheel (404) has started rotating along the support surface (500) in response to the firing of a projectile (340) from the gun barrel (300).

A buffer tube apparatus for a weapon includes an outer tube defining a longitudinal axis, the outer tube having a first end configured to be coupled to the weapon and a second end opposite the first end, the second end configured to be coupled to a stock. A buffer assembly includes a shock absorber and is disposed within the outer tube. The buffer assembly is configured to absorb an impact of recoil generated by the weapon. An adjustment bar is configured to interact with the stock. The adjustment bar is coupled to the buffer assembly and slidable with respect to the outer tube along the longitudinal axis.

Examples provide a compensator for a firearm. In one example, a firearm assembly includes a firearm having a barrel defining a projectile bore along a bore axis, an attachment mechanism coupled to the firearm and configured to mount the firearm to a movable platform, and a compensator attached to the barrel. The compensator may have a body that defines at least one compensator port configured to vent a portion of gases exiting the barrel upon firing the firearm. In one example, the compensator is oriented on the barrel to direct the portion of gases vented through the at least one compensator port in a direction to counteract angular recoil forces on the movable platform to which the firearm is mounted, the angular recoil forces being caused upon firing of the firearm.

A firearm or firearm retrofit assembly may include a compensation assembly to receive gas expelled from a muzzle of a barrel or an egress in a length of the barrel. The compensation assembly may include one or more gas flow-directing sections to tune the flow of gas through the compensation assembly, which may reduce recoil. Other embodiments may be disclosed and / or claimed.

A firearm comprising an operating group and a buffer system. The operating group may include a recoiling structure configured to translate in a recoil direction from a forward position to a rearward position. The buffer system may include a buffer and an actuator. The buffer may be configured to be compressed in a compression direction from an extended configuration to a compressed configuration. The compression direction may be different from the recoil direction. The actuator may be configured to selectively engage the recoiling structure and the buffer and to cause the buffer to be compressed from the extended configuration to the compressed configuration when the recoiling structure translates from the forward position to the rearward position.

The utility model provides an adjustable flame bomb launching device, which relates to the technical field of flame bomb launching, and comprises a base, a support frame is arranged at the top of the base, a launching device main body is arranged at the top of the support frame, a gun barrel is arranged on one side of the launching device main body, a buffer device is arranged at the bottom of the support frame, and the buffer device is arranged on the base. A connecting device is arranged on the surface of the gun barrel, the buffering device comprises a sliding groove, a connecting plate is fixedly connected to the bottom of the supporting frame, when the buffering device is used, namely, when a flame bomb is launched, generated recoil pushes the connecting plate to slide in the sliding groove, and then a first damping rod and a first spring are extruded; the first damping rod is used for damping in the direction away from the supporting frame, due to the fact that recoil force can have force in the vertical direction, the first connecting block slides in the first connecting groove, the first damping rod is prevented from being broken, and buffering can be conducted to a certain degree.

The invention discloses a stable control fire-fighting lance with a recoil force reducing function, the stable control fire-fighting lance is configured to be in butt joint with a vehicle-mounted high-pressure water supply system and realize remote control and flow regulation through a vehicle-mounted control system, and the stable control fire-fighting lance comprises a lance body and a damping assembly; wherein the gun body is provided with a main gun base, a gun core channel integrated on the inner side of the main gun base, a lifting switch connected to the upper end of the main gun base, and a main grab handle connected to the lower end of the main gun base; a stopping block is arranged outside the main gun seat; and an outlet and a water inlet interface which are communicated with the gun core channel are respectively arranged at the front end and the rear end of the main gun seat. The magneto-rheological damper is introduced into the fire-fighting lance, the damping effect is dynamically and accurately adjusted according to different working conditions by means of the fast adjustable damping characteristic of the magneto-rheological damper, and the complex and changeable vibration conditions in fire fighting and rescue can be effectively handled.

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.

An adjustable comb riser has an elongated stock profile that protrudes above the factory firearm or non-firearm stock, a rear face that clamps between the factory stock backplate and factory recoil pad, using the recoil pad screw holes in the stock backplate without modification. The rear face includes slots that will allow the riser to adjust vertically up and down in order to give the shooter a proper cheek rest on the firearm or non-firearm.

The utility model discloses a firearm electric recoil simulation device. The firearm electric recoil simulation device comprises a device shell, a magnetic impact rod, a reset spring, an electromagnetic coil and a drive circuit. The device shell is fixedly connected with a gun barrel mounting wall in front of the device shell; the front end part of the magnetic impact rod penetrates through the device shell and the gun barrel mounting wall to extend forwards, the front end part of the magnetic impact rod is provided with an impact rod head, the rear end part of the magnetic impact rod penetrates through the device shell to extend backwards, and the rear end part of the magnetic impact rod is provided with a limiting rod shoulder; the reset spring is arranged between the device shell and the limiting rod shoulder; and the electromagnetic coil surrounds the magnetic impact rod. The recoil force simulation device has the advantages that when the electromagnetic coil loses power, the reset spring drives the magnetic impact rod to move backwards till the impact rod head impacts the gun barrel installation wall, and therefore recoil force generated during firearm shooting is simulated.

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 recoil damping system includes at least one easily attached and detached spring tube of variable stiffness, absorbing the severe recoil created in firearms firing heavy-weight cartridges with high gas pressure. In the system in question, the spring tubes absorb the severe recoil that is created in firearms firing heavy-weight cartridges with high gas pressure in contrast to the known technique, and hence the impact on the shooter's shoulder is minimized. Thus, after the shot, the pain and injuries suffered by the shooter due to severe recoil are not in question any longer. The practical recoil damping system is compatible with all firearms firing heavy-weight cartridges with high gas pressure, where easily attached and detached spring tubes with variable stiffness can be applied.

The utility model relates to the technical field of toy guns, and discloses a toy long gun which comprises a gun shell, a gun barrel hole, a baffle ring arranged in the middle of the gun barrel hole, a first end of the gun barrel hole arranged in the gun shell, and a second end of the gun barrel hole penetrating through the gun shell; the air nozzle is arranged at the first end of the gun barrel hole, the air nozzle is provided with an inlet and an outlet, and the inlet of the air nozzle is configured to be communicated with an air compressor through an electromagnetic valve; the trigger assembly is arranged on the gun shell and used for controlling opening and closing of the electromagnetic valve; the sliding assembly is arranged in the gun barrel hole and comprises a sliding body, a sealing ring, a sliding pipe and a first spring, the sliding body is arranged on the side, close to the air nozzle, of the baffle ring, an insertion hole is formed in the side, away from the baffle ring, of the sliding body, the sealing ring is arranged in the insertion hole, and the air nozzle is inserted into the insertion hole in a sliding mode and abuts against the inner wall of the sealing ring; the first end of the first spring abuts against the sliding body, and the second end of the first spring abuts against the baffle ring. The toy long gun can generate the dynamic effect of shooting recoil force.

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.

A buffering structure for simulating percussion and impact belongs to the field of simulated non-sitting force cannon, can be used on a safety mechanism for simulating the percussion of the non-sitting force cannon, can generate collision during percussion in the process of simulating the percussion of the non-sitting force cannon, can generate abrasion and unnecessary vibration after being used for many times, can possibly cause the loosening of screws of a product and reduce the reliability, and can be used for simulating the percussion and impact of the non-sitting force cannon in the process of simulating the percussion of the non-sitting force cannon. The buffering structure for simulating firing and impact of the non-sitting force gun is designed according to the conditions, the buffering effect is achieved during firing and impact simulation, external impact force is absorbed, the influence of vibration on a product is reduced, the buffering structure is simple and efficient, and the use reliability and safety of the product are improved.

A firearm with ambidextrous bolt release mechanism includes a barrel and a bolt slideably mounted in the receiver for axial movement between forward closed breech position in battery with the barrel and a rearward open breech position. A recoil spring biases the bolt forward. A side-mounted bolt catch lever is configured and operable to selectively hold the bolt in the open breech position, and disengage the bolt to reclose the breech when manually actuated. A transversely movable actuator plunger allows a user to release the bolt from the side of the firearm opposite the bolt catch lever side. The plunger comprises an inclined camming surface which slideably engages a mating inclined camming ramp on the lever. Wedging action applied to the bolt catch lever by the plunger rotates the lever about its pivot axis to disengage and release the bolt.

The invention provides an equipment maintenance life detection method, and belongs to the technical field of artillery anti-recoil device detection, and the method comprises the steps: cleaning an anti-recoil device counter-recoil machine, connecting pressure, displacement and temperature detection assemblies, and building a detection reference coordinate system; the static air pressure and the dynamic air pressure attenuation rate are synchronously obtained, and at least three sets of data are collected every 5-30 s; the counter-recoil machine is controlled to complete multiple times of simulation of recoil / counter-recoil circulation, and the air pressure leakage rate, piston rod displacement and sealing face abrasion increment are detected; calculating a maintenance life residual value; when the threshold value is less than or equal to the preset threshold value, outputting maintenance early warning; according to the equipment maintenance life detection method provided by the invention, reliable detection of the equipment maintenance life residual value is realized by simulating recoil / counter-recoil cycle to restore the actual working state, synchronously capturing key parameters such as the air pressure leakage amount, the piston rod displacement amount and the sealing surface wear increment, and combining with the life calculation model.

The invention belongs to the technical field of fire water monitors, and discloses a fire water monitor performance testing device and method.The fire water monitor performance testing device comprises a fire water monitor body and a testing part, the fire water monitor body comprises a monitor body, a monitor barrel and a holding rod used for controlling the inclination angle of the monitor barrel, and a first rotating rod is fixedly connected to the bottom end of a transmission module; a motor is fixedly connected to the bottom end of the other side of the transmission module, and the transmission module can be driven by the motor to drive the T-shaped groove column and the fire water monitor body to rotate synchronously. Through transmission of the transmission module and meshing of the swing structure, reciprocating rotation of the fire water monitor body and pitching angle swing of the monitor barrel are achieved at the same time, dynamic loads in actual fire extinguishing operation are simulated, the mechanical structure stability is comprehensively tested, the meshing of the abutting structure exerts continuous abutting force, and external resistance and water pressure recoil are simulated. The vibrator simulates vibration caused by internal mechanical parts and water flow impact, and the offset resistance and the wear resistance of the equipment are evaluated.

The utility model relates to the technical field of air cannons, in particular to an efficient energy-saving air cannon device which comprises an air cannon body, an air outlet pipe is fixedly connected to the front face of the air cannon body, buffering assemblies are arranged on the left side and the right side of the bottom of the air cannon body, and a pressure relief assembly is arranged in the middle of the top of the air cannon body. The buffering assembly comprises buffering bases arranged on the left side and the right side of the lower portion of the air cannon body correspondingly, arc-shaped supports are fixedly connected to the left side and the right side of the bottom of the air cannon body correspondingly, supporting frames are fixedly connected to the bottoms of the two arc-shaped supports correspondingly, and the bottom ends of the two supporting frames extend into the two buffering bases correspondingly. And cross rods penetrate through the middles of the two supporting frames, the front ends and the rear ends of the two cross rods are fixedly connected with the inner walls of the front sides and the rear sides of the two buffering bases correspondingly, and recoil force can be buffered when the air cannon is exhausted and launched.

The utility model belongs to the field of structural design of smoothbore projectile ammunition, and particularly relates to an air closing device suitable for projectile launching of a recoil-free cannon, which can be used for closing air between a projectile and the recoil-free cannon. The air closing device comprises a switching body, an air closing ring and a pressing plate, and the air closing ring is located between the switching body and the pressing plate. The gunpowder gas launched by the recoil-free gun and the ductility of the non-metal gas closing ring are ingeniously utilized, and the problem that the bullets are closed in the launch process of the smoothbore gun is solved. After the artillery is launched, the gas closing ring is cut off in the bullet squeezing-in process, and gunpowder gas expands the gas closing ring outwards to enable the gas closing ring to be tightly attached to the wall of a gun bore, so that the gas closing effect is achieved; the utility model has the advantages of simple structure, reliable function, convenience in processing and assembling, large popularization and application space and the like.

The utility model discloses an adjustable recoil fluid recoil machine for an artillery. The adjustable recoil fluid recoil machine comprises a barrel body, the piston is mounted in the barrel and can move; the first cavity is positioned on one side of the piston; the second cavity is positioned on the other side of the piston; the piston rod is arranged in the second cavity and is fixedly connected with the piston; the center adjustable runner axially penetrates through the piston; the valve disc is mounted in the first cavity and abuts against the piston, and the valve disc is provided with a center flow channel groove capable of opening or closing the center adjustable flow channel; and the core rod is fixedly connected with the valve disc, is driven by a servo motor to rotate and is used for changing the position of the central runner groove relative to the central adjustable runner through rotation. The hydraulic resistance of recoil fluid can be effectively adjusted through launching feedforward control under the condition that the firepower efficiency and maneuvering characteristics of an armored vehicle are not changed, and the recoil force of artillery is greatly reduced.

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.

The invention belongs to the technical field of unmanned aerial vehicle corollary equipment, and discloses a fire-fighting lance anti-falling mounting device for a fire-fighting unmanned aerial vehicle, which comprises a fuselage bearing beam, a lance head, a mounting sliding table, a bearing base and a buffer hydraulic linkage mechanism, when recoil force is generated by spraying of the gun head, the first polyurethane buffer pad firstly absorbs the peak value of the recoil force through elastic deformation and weakens instantaneous impact, the residual recoil force drives the bearing plate to compress the buffer spring, impact energy is further absorbed through spring deformation, the impact energy is further absorbed, and the impact energy is further reduced. Graded attenuation of the recoil force is achieved, the transmission efficiency of the recoil force is reduced, the recoil force is effectively prevented from being directly transmitted to the unmanned aerial vehicle body, the stability of the flight attitude of the unmanned aerial vehicle is guaranteed, the fire extinguishing aiming precision is improved, long-term damage of the recoil force to the fuselage structure is reduced, and the service life of equipment is prolonged.

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.

The embodiment of the invention discloses a perforating gun suitable for an ultra-deep well and a detonation control method of the perforating gun, and relates to the technical field of oil and gas ultra-deep well perforating bullets. The perforating gun comprises a perforating gun barrel, a perforating gun body and a driving device, wherein the perforating gun barrel is of a hollow ring-shaped structure; the multiple bidirectional perforating bullet units are arranged in the axis direction of the perforating gun barrel, and the axis of each bidirectional perforating bullet unit is perpendicular to the axis of the perforating gun barrel; wherein each two-way perforating bullet unit comprises two perforating bullets which are symmetrically arranged on the two sides of the axis of the perforating gun barrel body, and openings of the two perforating bullets face the radial direction of the perforating gun barrel body outwards, so that recoil force vectors of jet flow generated by the two perforating bullets are mutually counteracted. The embodiment of the invention is suitable for an oil gas ultra-deep well perforation scene.

The invention relates to a weapon assembly (2) comprising an oscillating mass mounted pivoting in elevation about a first elevation axis (S1) and comprising a body (5), a magazine (12), and a recoil assembly (11) comprising a recoiling mass (10), which includes a weapon (8), and translational guidance means (9) for the recoiling mass (10). The recoil assembly (11) and the magazine (12) are coupled to the body (5) so as to pivot as a single unit with it during a pivoting of the oscillating mass about the first elevation axis (S1). According to the invention, the guidance means (9) are further connected to the body (5) by second pivoting means (15) defining, at a distance and in front of the first elevation axis (S1), a second elevation axis (S2) about which only the recoil assembly (11) is capable of pivoting. Figure to be published with the abbreviation: Figure 5.