发明名称 PNEUMATIC HAMMER
摘要 The hammer comprises bases (1, 2) between which is located a force casing (3) capable of axial movement. The casing (3) interacts with the bases (1, 2) through tie elements (4) with dampers (5). The bases (1, 2) are connected with the striker (7) by means of flexible diaphragms (8, 9). The striker (7) is provided with a central opening in which is mounted a valve (12).
申请公布号 WO9110542(A1) 申请公布日期 1991.07.25
申请号 WO1990SU00016 申请日期 1990.01.18
申请人 INSTITUT GORNOGO DELA SIBIRSKOGO OTDELENIA AKADEMI;PROEKTNO-KONSTRUKTORSKAYA KONTORA TRESTA "VOSTOKBU 发明人 LUGACHEV, VITALY GRIGORIEVICH;SHARAVIN, SERGEI VASILIEVICH;TISHKOV, ANATOLY YAKOVLEVICH;KOSTYLEV, ALEXANDR DMITRIEVICH;CHEPURNOI, NIKOLAI PROKHOROVICH
分类号 B25D9/14;B25D17/24 主分类号 B25D9/14
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