发明名称 |
HAMMER PERCUSSION MECHANISM |
摘要 |
There is proposed a hammer percussion mechanism having at least one impact generating unit (50a - e) and a tool chuck drive shaft (32a - e), wherein the impact generating unit (50a - e) has a spur gear stage (72a) which is provided to convert a rotational speed of the tool chuck drive shaft (32a - e) into a higher rotational speed for impact generation. |
申请公布号 |
WO2012072327(A1) |
申请公布日期 |
2012.06.07 |
申请号 |
WO2011EP67968 |
申请日期 |
2011.10.14 |
申请人 |
ROBERT BOSCH GMBH;HECHT, JOACHIM;KRAUS, MARTIN |
发明人 |
HECHT, JOACHIM;KRAUS, MARTIN |
分类号 |
B25D11/06;B25B21/02;B25D9/08;B25D16/00;B25F5/00 |
主分类号 |
B25D11/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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