发明名称 Electro-magnetic switch such as an engagement solenoid switch for the starter of an internal combustion engine
摘要 An electro-magnetic relay, for a starter of an internal combustion engine has a solenoid core (12), a relay coil (16), an armature (14) and a switching pin (24). The pin penetrates an opening of the solenoid core and at one of its ends carries a contact bridge (48) protruding into a contact chamber (36). The contact bridge is movable in an axial direction and has contact surfaces (48) which are engageable with contact surfaces of main-current contacts (52). The contact bridge (48) and the main-current contacts (52) have contact surfaces inclined to the axial direction, and at least one of the contact surfaces is resilient in a radial direction. The contact arrangement produces low contact chatter leading to a long service life. <IMAGE>
申请公布号 GB9400643(D0) 申请公布日期 1994.03.09
申请号 GB19940000643 申请日期 1994.01.14
申请人 ROBERT BOSCH GMBH 发明人
分类号 H01H1/20;H01H1/50;H01H51/06 主分类号 H01H1/20
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