Elastic Type Patents (Class 89/44.02)
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Patent number: 10113827Abstract: A recoil control system includes a base portion having a main body with a flat bottom surface; a slide portion having a main body with a flat upper surface; at least one structure providing a sliding interface between the base portion and the slide portion such that the slide portion is slidingly engaged with, and can move forward and backward with respect to, the base portion; and a damper in communication with the slide portion. The recoil control system provides sliding interface between at least a portion of a firearm and at least a portion of a support used with the firearm and reduces the possibility of the support hopping or bouncing during recoil.Type: GrantFiled: February 24, 2017Date of Patent: October 30, 2018Inventor: Jeff Elsner
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Patent number: 8925892Abstract: The invention relates to a support device for the gun sight of a military vehicle, incorporating a head to which the gun sight is fastened and a foot which is integral with the vehicle, the head being integral with a column with a vertical axis which is introduced into the foot, the column being made integral with the foot by spring means wherein the spring means are constituted in the form of tongues arranged along at least two parallel planes perpendicular to the vertical axis of the support, each plane incorporating at least three tongues evenly spaced angularly around the column and integral with it by a first end and integral with the foot by their second end, these spring means imparting stiffness to the link between the column and the foot that is less along the vertical axis than along the other directions (X, Y) orthogonal to this vertical axis.Type: GrantFiled: November 16, 2011Date of Patent: January 6, 2015Assignee: Nexter SystemsInventor: Olivier Germenot
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Publication number: 20120132059Abstract: The invention relates to a weapon (1), constructed relatively simply and compactly, for shooting ammunition (2), with a barrel (3) with recoil and a braking device (12) damping the barrel recoil. According to the invention, a plastically deformable absorption body (12) is used as the braking device (12) for reducing the recoil energy. Thus, a weapon assembly for firing ammunition is provided, wherein the weapon assembly includes: (a) a weapon including a weapon barrel provided with a recoil spring that holds the weapon barrel in an initial position; and (b) a braking device that damps barrel recoil of the weapon barrel when firing ammunition, wherein the braking device is a plastically deformable absorption body.Type: ApplicationFiled: May 5, 2011Publication date: May 31, 2012Applicant: RHEINMETALL WAFFE MUNITION GMBHInventors: Norbert Kohnen, Anke Hasenkox
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Publication number: 20110168007Abstract: A device for delaying a recoil action of a recoil system of a weapon intended to fire projectiles out from a barrel. The device includes a housing removably mountable onto the recoil system, a rod being movable along opposite first and second directions in response to a corresponding movement of the piston end of the recoil system, and a damping assembly contained in the housing and cooperating with a distal extremity of the rod. When in use, the damping assembly provides a damping effect to the distal extremity when the rod is moved along the first direction, the damping effect being configured so that the recoil action of the recoil system is delayed by a time corresponding substantially to a time of travel of a projectile inside the barrel of the weapon before being fired out of said barrel, for improving firing accuracy and other parameters of the weapon.Type: ApplicationFiled: March 29, 2010Publication date: July 14, 2011Inventor: Antoni Binek
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Patent number: 7856916Abstract: Recoil artillery systems and isolation systems are provided. An isolation system is provided for mounting an inertial navigation system onto an artillery system having a barrel adapted to move along a longitudinal axis during a firing sequence. The system includes an inner cradle, an outer cradle, first and second elastomeric isolators, and a first single axis damper. The first elastomeric isolator is mounted between the inner and outer cradles. The second elastomeric isolator is mounted between the inner and outer cradles. The first single axis damper is aligned substantially parallel with the longitudinal axis and includes a first end and a second end, the first end is mounted to the first inner sidewall, and the second end is mounted to the first outer sidewall.Type: GrantFiled: July 15, 2008Date of Patent: December 28, 2010Assignee: Honeywell International Inc.Inventor: Robert B. Anderson
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Publication number: 20100011952Abstract: Recoil artillery systems and isolation systems are provided. An isolation system is provided for mounting an inertial navigation system onto an artillery system having a barrel adapted to move along a longitudinal axis during a firing sequence. The system includes an inner cradle, an outer cradle, first and second elastomeric isolators, and a first single axis damper. The first elastomeric isolator is mounted between the inner and outer cradles. The second elastomeric isolator is mounted between the inner and outer cradles. The first single axis damper is aligned substantially parallel with the longitudinal axis and includes a first end and a second end, the first end is mounted to the first inner sidewall, and the second end is mounted to the first outer sidewall.Type: ApplicationFiled: July 15, 2008Publication date: January 21, 2010Applicant: Honeywell International Inc.Inventor: Robert B. Anderson
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Patent number: 7478495Abstract: A weapon includes a receiver having a bolt carrier assembly therein; a buttstock disposed behind the receiver, the buttstock having a tubular opening adjacent an end of the bolt carrier assembly; a larger diameter spring disposed in the tubular opening; a smaller diameter spring disposed in the larger diameter spring; a rod disposed in the rear end of the smaller diameter spring; a bumper attached to the rod; and a cap disposed in the front end of the spring, the cap having a head wherein a front side of the head engages the end of the bolt carrier assembly and a front end of the larger diameter spring bears against a rear side of the head.Type: GrantFiled: December 18, 2006Date of Patent: January 20, 2009Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Ronny Alzamora, John Heinsohn, Brian Donovan, Kevin Russell, Adam Foltz
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Patent number: 6250198Abstract: Disclosed is a mount releasably attached to a launcher/spotting rifle assembly. The mount, when released, allows for the barrel of the spotting rifle of the launcher/spotting rifle assembly to be adjusted in a spherical manner, and when tightened, rigidly affixes the barrel to the launcher/spotting rifle assembly, while at the same time provides shock absorbing means which absorbs high stress from the firing shock typically created by the discharge of the launcher/spotting rifle assembly. The shock absorbing means acts to preserve the rigid and accurate attachment of the barrel to the launcher/spotting rifle assembly.Type: GrantFiled: August 11, 1999Date of Patent: June 26, 2001Assignee: The United States of America as represented by the Secretary of the NavyInventors: Vincent J. Vendetti, Michael M. Canaday
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Patent number: 6237463Abstract: An isolation system mount for mounting an electronic navigation system to the barrel of a non-recoiled artillery. The mount includes a navigation system cradle supported from an artillery barrel mount by first and second sets of elastomer isolators. The mount provides a high degree of three-dimensional shock and thermal isolation.Type: GrantFiled: June 14, 1999Date of Patent: May 29, 2001Assignee: Honeywell Inc.Inventor: Lauralee Grizzaffi
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Patent number: 6196108Abstract: A damped spring device for a firearm is disclosed. The damped spring device includes a housing, a cylindrical outer tube fixed to the housing and defining a cavity, and a cylindrical barrel slidably disposed within the outer tube cavity such that the outer tube and the barrel define therebetween an annular space. The barrel is moveable longitudinally through a portion of the cavity between a rest position and a recoil position in response to the firing of the firearm. A prestressed elastomeric spring is disposed within the annular space and operatively engages the outer tube and the barrel for biasing the barrel toward the rest position and for braking the relative movement between the barrel and the outer tube.Type: GrantFiled: October 16, 1998Date of Patent: March 6, 2001Assignee: Heckler & Koch GmbHInventor: Johannes Murello
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Patent number: 6192780Abstract: Positioned on a rear portion of a front receiver lug post on a gun so that when the bolt carrier springs forward the impact of the bolt carrier striking and abruptly stopping against the receiver lug post will be minimized. The forward receiver buffer comprises, an elongate attachment member having an attachment arm on a front end portion and, a shock absorption block attached to the rear end portion of the elongate attachment member. In use the receiver buffer is pressed over the lug post on the receiver of the gun so that the shock absorption block covers a rear end portion of the lug post. In a preferred aspect of this invention the gun has a bolt cover and the attachment member comprises a thin strip so that when it is operatively positioned laterally over the lug post the cover may enclose and hold the attachment member.Type: GrantFiled: March 29, 1999Date of Patent: February 27, 2001Inventor: Bryan S. Schneider