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公开(公告)号:US20170122686A1
公开(公告)日:2017-05-04
申请号:US15339982
申请日:2016-11-01
摘要: Trigger groups for semi-automatic firearms have a frame, a hammer connected to the frame and movable between a cocked position and a striking position, the hammer being biased toward the striking position, a trigger element connected to the frame and movable by a user between a forward position and a rearward position, a selector connected to the frame and movable between at least a first position and a second position, and a plurality of retention facilities each operable to selectively restrain the hammer in the cocked position, and when the selector is in the second position to enable discharge of the firearm in response to movement of the trigger to the forward position after movement to the rearward position and to enable an additional discharge of the firearm upon release of the trigger to the forward position.
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公开(公告)号:US5280778A
公开(公告)日:1994-01-25
申请号:US847831
申请日:1992-03-09
CPC分类号: F41B11/62 , F41A19/02 , F41A19/24 , F41B11/723
摘要: A compressed gas powered gun is disclosed having a semi-automatic firing mechanism for enabling successive firing sequences. The firing mechanism includes a sear having a latch arm, with a cam at one end and an interlocking element at the other end. The cam is positioned to close a firing chamber as the latch arm is rotated. The interlocking element is positioned to concomitantly release an actuating bolt as the latch arm is rotated. A recoil spring repositions the actuating bolt for engagement with the interlocking element upon discharge of the firing chamber.
摘要翻译: 公开了一种压缩气体动力枪,其具有用于实现连续点火顺序的半自动击发机构。 击发机构包括具有闩锁臂的扣件,其一端具有凸轮,另一端具有互锁元件。 当锁定臂旋转时,凸轮定位成关闭燃烧室。 当锁定臂旋转时,联锁元件被定位成伴随地释放致动螺栓。 反冲弹簧重新定位用于在排放燃烧室时与互锁元件接合的致动螺栓。
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公开(公告)号:US5216190A
公开(公告)日:1993-06-01
申请号:US848892
申请日:1992-03-10
申请人: Shinpei Tanaka , Nobuya Kurohara
发明人: Shinpei Tanaka , Nobuya Kurohara
摘要: A device, for releasing a locked trigger set by a set-trigger mechanism in a gun having a receiver, a bolt loosely inserted in the receiver, and a bolt handle for rotating and reciprocating the bolt so as to load a bullet and set in a fire-enabling state, includes an abutting portion formed on the bolt handle, and a release link positioned for contact with the abutting portion and a trigger in accordance with a rotational movement of the bolt handle. The trigger locked by the set-trigger mechanism is released when the bolt handle is rotated up to a fire-disabling position, causing the abutting portion to push the release link against the trigger to unlock it. With this construction above, when the bolt handle is in the fire-disabling state, the trigger can never be in the locked position, which enables a safe and secure release of the locked trigger and safe bullet loading and/or removal.
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公开(公告)号:US2654175A
公开(公告)日:1953-10-06
申请号:US11911549
申请日:1949-10-01
申请人: SAMUEL I KEENE
发明人: MAURICE HANSEN
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公开(公告)号:US2406980A
公开(公告)日:1946-09-03
申请号:US46808842
申请日:1942-12-07
申请人: YOUNG CHARLES A
发明人: YOUNG CHARLES A
IPC分类号: F41A19/24
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公开(公告)号:US2365440A
公开(公告)日:1944-12-19
申请号:US50877343
申请日:1943-11-03
申请人: SAMUEL I KEENE
发明人: SEITZ JOHN G
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