发明名称 |
Hand-held power tool for percussively driven tool attachments |
摘要 |
The invention relates to a hand-held power tool for predominantly percussively driven tool attachments, in particular hammer drills and/or a chisel-action hammers. The power tool has a percussion axis and an intermediate shaft that is parallel to the percussion axis and which has a first stroke generating device having a first stroke element for a percussion drive. Additionally, at least one additional second stroke generating device having at least one second stroke element is provided for driving a counter oscillator that is arranged on or about the intermediate shaft and can be driven by the intermediate shaft. A phase displacement that is different from zero and that is unequal to 180° takes place between a movement of the first stroke element and a movement of at least one second stroke element. |
申请公布号 |
US8292002(B2) |
申请公布日期 |
2012.10.23 |
申请号 |
US20080922571 |
申请日期 |
2008.11.18 |
申请人 |
BAUMANN OTTO;SCHMID HARDY;HERR TOBIAS;ROBERT BOSCH GMBH |
发明人 |
BAUMANN OTTO;SCHMID HARDY;HERR TOBIAS |
分类号 |
B25D11/10;B25D17/00 |
主分类号 |
B25D11/10 |
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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