发明授权
- 专利标题: Electromagnetic fuel control element
- 专利标题(中): 电磁燃料控制元件
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申请号: US97258申请日: 1979-11-26
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公开(公告)号: US4303901A公开(公告)日: 1981-12-01
- 发明人: Gerold Grimm , Ulrich Kemmner
- 申请人: Gerold Grimm , Ulrich Kemmner
- 申请人地址: DEX Stuttgart
- 专利权人: Robert Bosch GmbH
- 当前专利权人: Robert Bosch GmbH
- 当前专利权人地址: DEX Stuttgart
- 优先权: DEX2906566 19790221
- 主分类号: H02K33/02
- IPC分类号: H02K33/02 ; H01F5/04 ; H02K5/22 ; H02K26/00 ; H01F7/08
摘要:
An electromagnetic final control element is proposed which serves to generate a repeatable rotary motion throughout a limited rotary angle. The electromagnetic final control element includes electrical current supply conductors connected between a plug on the housing and an armature which are formed as elastically deformable conductors secured at one end on an outer roller path body having an outer roller path associated with each current conductor and, on the other end, are secured on an inner roller path body with an inner roller path connected with the armature. Each outer roller path extends eccentrically with respect to the inner roller path whereby the distance between the inner roller path and the outer roller path increases in the roll-off direction of the current conductors from the outer roller path. Thus, it is possible to have an electrical current supply free of retrograde force between the plug and the armature. The ends of the current conductors are eyelet-like and are inserted into corresponding recesses in the inner roller path body and the outer roller path body, respectively. As a result of the contact pins inserted into the eyelet-like ends of the current conductors, there is a positive contact of the current conductors on the one end with the plug and on the other end with the armature.
公开/授权文献
- US4842487A Pumping device using pressurized gas 公开/授权日:1989-06-27
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