Blow-out disc |
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| 申请号 | US3614907D | 申请日 | 1969-03-12 | 公开(公告)号 | US3614907A | 公开(公告)日 | 1971-10-26 |
| 申请人 | FOERENADE FABRIKSVERKEN; | 发明人 | HAGLUND NILS E; KNUTSSON KNUT G; | ||||
| 摘要 | A DUCTILE METAL DAMMING WASHER OR DISK, THE MARGINAL EDGE PORTION OF THE FRONT END OF WHICH IS IN CONTACT WITH A REAR ANNULAR SURFACE OF A CONSTRICTION PROVIDED WITHIN THE BARREL OF THE GUN. A SUB-CALIBRE COMBUSTION CHAMBER HAVING A SET OF RADIAL SUPPORTING MEMBERS OF KNOWN TYPE, EXTENDS THROUGH THE CONSTRICTION AND THROUGH THE DISC. THE CHAMBER IS KEPT IN A CORRECT RADIAL AND AXIAL POSITION BY MEANS OF A SECOND SET OF RADIAL SUPPORTING MEMBERS BEHIND THE DISC, SIMULTANEOUSLY CLAMPING IT TO THE CONSTRICTION. THE GAS PRESSURE, WHEN FIRING A ROUND, WILL SPLIT THE DISC AND FORM OR FOLD ITS SECTIONS INTO TAB-LIKE ELEMENTS THAT WILL EXTEND AROUND THE LEADING END OF THE SUPPORTING MEMBERS IN THE REAR SET OF SAID RADIAL SUPPORTING MEMBERS. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
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