发明名称 |
HAND-HELD POWER TOOL COMPRISING A SPRING UNIT |
摘要 |
The invention relates to a hand-held power tool, especially a hammer drill and/or chipping hammer, comprising a drive unit (10) and a percussion unit (12) which has a gear unit (14a, 14b, 14c) and a bidirectionally displaceable piston (18) that can be driven by the drive unit (10). The invention is characterized in that at least one spring unit (22a to 22j) is mounted in the effective direction between the drive unit (10) and the piston (18). |
申请公布号 |
EP2176036(B1) |
申请公布日期 |
2015.10.14 |
申请号 |
EP20080760367 |
申请日期 |
2008.06.02 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
HECHT, JOACHIM;SCHLESAK, GERD;KUESPERT, KLAUS |
分类号 |
B25D11/06;B25D11/12;B25D17/24 |
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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