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公开(公告)号:EP0198881B1
公开(公告)日:1992-04-15
申请号:EP85905249.0
申请日:1985-09-28
摘要: The weapon (10) includes a barrel (13) joined to a barrel yoke (21) in a receiver (14) aft of a front housing assembly (15). The recoil system includes a main recoil spring (30), a secondary spring (23), a buffer group including rods (60), springs (61) and plate (63). A slide bolt assembly (40) includes a slide (41), a bolt (42), a face (43), bolt face levers (44) and actuating pins (45), all within the receiver (50). The bolt face (43) is driven vertically by the bolt face levers (44) to receive a new found round (91), load it and remove and discharge a spent casing (90). The slide bolt assembly (40) travels forward and aft during the firing cycle. On rearward travel it is accelerated rearward by accelerator (70) until reaching the buffer group and transfers its kinetic energy to the buffer group which in turn transfers that energy to the barrel (13) and the recoil spring (30) where it is absorbed without transferring the impact loading to the weapon mount (11).
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公开(公告)号:EP3240988A1
公开(公告)日:2017-11-08
申请号:EP16871361.8
申请日:2016-11-29
摘要: A firearm suppressor cover assembly and method of protecting a user while firing a weapon are disclosed. The cover assembly has an insulating cover assembly, a one or more clamps, one or more standoffs per clamp, and an optional heat shield. The standoffs are coupled to the one or more clamps and in contact with the insulating cover assembly thereby forming an air gap between the suppressor and the insulating cover assembly. The heat shield may be arranged within the air gap.
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公开(公告)号:EP0901603A4
公开(公告)日:2000-08-02
申请号:EP97928880
申请日:1997-06-10
发明人: ADAMS NATHAN G , GEILER KAL V
摘要: A gun barrel shrouding system (11) is capable of significantly reducing the infrared signature of a gun barrel, without directly cooling the gun barrel. A shroud (21) is placed around the gun barrel, but the shroud (21) does not contact the gun barrel. Air is circulated through the shroud (21) to cool the shroud (21) itself, but the very hot gun barrel is only partially cooled by the air as the air exits the shroud (21). Since the shroud (21) does not contact the gun barrel, the shroud (21) may be manufactured of a lightweight and simple design, and the recoil action of the gun barrel upon firing does not need to be compensated for by the shroud (21).
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公开(公告)号:EP0551991B1
公开(公告)日:1997-12-29
申请号:EP93300097
申请日:1993-01-07
申请人: HUGHES AIRCRAFT CO
发明人: PIESIK EDWARD T
CPC分类号: F41F3/077 , F41F3/0413
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公开(公告)号:EP0198881A4
公开(公告)日:1988-05-16
申请号:EP85905249
申请日:1985-09-28
发明人: ROSTOCIL CHARLES E
IPC分类号: F41A5/00 , F41A3/78 , F41A3/82 , F41A5/02 , F41A5/08 , F41A13/00 , F41A21/00 , F41A25/12 , F41A25/22 , F41F20060101 , F41D5/02 , F41D11/12 , F41D11/20 , F41F17/02
摘要: The weapon (10) includes a barrel (13) joined to a barrel yoke (21) in a receiver (14) aft of a front housing assembly (15). The recoil system includes a main recoil spring (30), a secondary spring (23), a buffer group including rods (60), springs (61) and plate (63). A slide bolt assembly (40) includes a slide (41), a bolt (42), a face (43), bolt face levers (44) and actuating pins (45), all within the receiver (50). The bolt face (43) is driven vertically by the bolt face levers (44) to receive a new found round (91), load it and remove and discharge a spent casing (90). The slide bolt assembly (40) travels forward and aft during the firing cycle. On rearward travel it is accelerated rearward by accelerator (70) until reaching the buffer group and transfers its kinetic energy to the buffer group which in turn transfers that energy to the barrel (13) and the recoil spring (30) where it is absorbed without transferring the impact loading to the weapon mount (11).
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公开(公告)号:EP4413317A1
公开(公告)日:2024-08-14
申请号:EP22879013.5
申请日:2022-09-29
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公开(公告)号:EP4229350A1
公开(公告)日:2023-08-23
申请号:EP21879594.6
申请日:2021-10-15
申请人: Silent Steel Oy
发明人: SJÖGREN, Harri
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公开(公告)号:EP3408603A2
公开(公告)日:2018-12-05
申请号:EP17803190.2
申请日:2017-02-27
申请人: Nammo Talley, Inc.
CPC分类号: F41A1/10
摘要: The invention relates to a countermass propulsion system for shoulder-launched munitions, recoilless rifles, rockets and similar class weapon systems, fired from an enclosure and utilizing a Davis Gun propulsion system by accelerating a projectile in one direction and a countermass in the opposing direction to minimize recoil, light signature and acoustic signature of the weapon system.
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公开(公告)号:EP2852807A1
公开(公告)日:2015-04-01
申请号:EP13793391.7
申请日:2013-05-21
发明人: COETZEE, Deon , EYLES, Michael
CPC分类号: F41C27/00 , F41A3/00 , F41A19/14 , F41A21/24 , F41G11/003
摘要: A firearm comprising a barrel assembly mounted at one end to a butt group, the butt group including a firing mechanism and an ammunition entry point; a gun lock group slidably mounted between the barrel assembly and butt group that slides to load ammunition from the ammunition entry port into a barrel of the barrel assembly upon cocking of the firearm; and a rail for accessory attachment that is mounted on the barrel and in direct contact with a portion of the barrel. The second invention relates to a hammer pack in the butt group that automatically resets the firing mechanism upon recoiling of the gun lock group during firing, wherein the hammer pack includes a hammer biased to pivot under the force of a hammer spring, and an autofire lever biased through an autofire lever spring to engage the hammer.
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