发明名称 HAND-HELD MACHINE WITH BRUSH COMMUTATED ELECTRIC MOTOR
摘要 FIELD: electricity.SUBSTANCE: invention relates to the field of electric engineering, in particular, to hand-held electric machines. The claimed hand-held electric machine (10) has elongated motor housing (16) serving as a handle with commutator motor (50) placed in it; at that electric motor brush (39) are spring-actuated in brush-carrier (28) with box (38). Brush-carrier (28) is fixed independently/separately in motor housing (16) to which set of coordinate axes is related; first of all, longitudinal axis (18), vertical (20) and transversal (22) ones. At that according to the invention box (38) of the brush-holder (28) is offset from vertical axis (20) of the motor housing (16) per an angle of about 20°, and it is oriented primarily in relation to longitudinal axis (18).EFFECT: improving efficient use of structure space of the motor housing and thus reducing dimensions of hand-held electric machine, simplifying process of brush installation and replacement in such electric machine.10 cl, 14 dwg
申请公布号 RU2506683(C2) 申请公布日期 2014.02.10
申请号 RU20110111582 申请日期 2009.07.07
申请人 ROBERT BOSH GMBKH 发明人 EHZENVAJN FLORIAN;LUTTS MANFRED;SHOMISH TOMAS
分类号 H02K5/14;B25F5/00;H01R39/38;H02K7/14 主分类号 H02K5/14
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