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
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