发明名称 |
Hand-held power tool e.g. impact screwdriver, has drive motor comprising motor magnet mass that exhibits weight of specific range, and rechargeable battery cells arranged in handgrip of machine housing |
摘要 |
<p>The tool (100) has a drive motor (114) formed as an electronic commutated electromotor and as an open frame motor, and comprising an assigned motor magnet mass, where an operation voltage of greater than 3.6 V is applied to the magnet mass during operation by rechargeable battery cells (140, 142, 144, 146). The magnet mass exhibits weight of smaller than 20 g. A machine housing (110) is provided with a handgrip (126) in which the battery cells are arranged, where the battery cells are switched into series according to type of a replacement battery.</p> |
申请公布号 |
DE102012217917(A1) |
申请公布日期 |
2014.04.03 |
申请号 |
DE201210217917 |
申请日期 |
2012.10.01 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
BEUTEL, HANSJOERG;FRIESE, ANDREAS;BUDAKER, PATRICK;SAUR, DIETMAR;HEIZMANN, JOACHIM;BRAUN, MARCO;FERIDOUNI, HAMED;KYNAST, ANDREAS |
分类号 |
B25F5/00;B25B21/00;H02K1/06 |
主分类号 |
B25F5/00 |
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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