Smoke exhaust device for gun barrel |
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| 申请号 | JP14107691 | 申请日 | 1991-05-16 | 公开(公告)号 | JPH04227491A | 公开(公告)日 | 1992-08-17 |
| 申请人 | Mauser Werke Oberndorf Gmbh; | 发明人 | ROORANTO BERUTEIRURAA; FUUBERUTO SHIYUNAIDAA; GERUTO DEIITAARE; | ||||
| 摘要 | PURPOSE: To obtain a smoke exhaust device arranged in a middle zone of a gun barrel in order to reduce the concentration of the gases in a combat space behind the gun barrel in which a good action is ensured through a simple structure regardless of the size or the caliber of the gun barrel. CONSTITUTION: A blow-off bore 3 is made between the caliber bore 5 of a gun barrel 7 and a smoke exhausting device 8 while including with respect to Y-shaped valve bores 2. The valve bores 2 are closed by a check valve 6 made in the form of an assembly of layered leaf springs and arranged in the smoke exhausting device 8. Consequently, the smoke exhausting device 8 is filled well with gases generated during firing at the time of very rapid closure of the check valve 6. COPYRIGHT: (C)1992,JPO |
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