发明名称 Hand-held power tool with a pneumatic percussion mechanism
摘要 A hand-held power tool includes a motor-driven percussion mechanism including a guide tube (21), a reciprocating driving member (22) displaceable in the guide tube (21) for driving, via a gas spring, an impact member (23) likewise displaceable in the guide tube (21) a motor-driven eccentric wheel (17) rotatable about an axis (D) which is spaced from the percussion mechanism axis (S) in a direction perpendicular to the percussion mechanism axis (S) by a distance (X), and a connection rod (29) eccentrically supported on the eccentric wheel (17) and connected to the driving member (22) for converting a rotational movement of the eccentric wheel (17) into a reciprocating movement of the driving member (22).
申请公布号 US2009020299(A1) 申请公布日期 2009.01.22
申请号 US20080214132 申请日期 2008.06.16
申请人 HILTI AKTIENGESELLSCHAFT 发明人 MANSCHITZ ERWIN;SCHULZ REINHARD;LOEFFLER ALEXANDER
分类号 B25D11/12 主分类号 B25D11/12
代理机构 代理人
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