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
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