发明名称 Electric tool with a two-speed gear
摘要 A two-speed gear for an electric tool, which is of simple construction and which allows a compact design, is proposed. The gear is characterized in that the gearwheel (9) arranged on the output shaft (7) is provided with an internal toothing (6) and an external toothing (15), there being the possibility, by means of an adjusting member (16), of selectively bringing the internal toothing into engagement with a pinion (5) of the armature shaft of the drive motor and the external toothing into engagement with a gearwheel (14) arranged on the countershaft (10) in the output region of the latter (Figure 1). <IMAGE>
申请公布号 DE3538121(A1) 申请公布日期 1987.04.30
申请号 DE19853538121 申请日期 1985.10.26
申请人 LICENTIA PATENT-VERWALTUNGS-GMBH 发明人 PREIS,ERICH
分类号 B25B21/00;F16H59/04;(IPC1-7):B23B45/02;B27C3/08 主分类号 B25B21/00
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