发明授权
- 专利标题: Fixed field inductor-type generator
- 专利标题(中): 固定电感式发电机
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申请号: US464941申请日: 1983-02-08
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公开(公告)号: US4506180A公开(公告)日: 1985-03-19
- 发明人: Masayuki Shizuka , Nobuhiko Ogasawara , Hisanobu Kanamaru , Kazuhiro Tsuruoka
- 申请人: Masayuki Shizuka , Nobuhiko Ogasawara , Hisanobu Kanamaru , Kazuhiro Tsuruoka
- 申请人地址: JPX Tokyo
- 专利权人: Hitachi, Ltd.
- 当前专利权人: Hitachi, Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX57-17530 19820208
- 主分类号: H02K3/46
- IPC分类号: H02K3/46 ; H02K19/24 ; H02K5/00
摘要:
In a fixed field inductor-type generator having an annular stator core on which an armature coil is wound and a field coil which is disposed stationary in said stator core, the field coil is located in space defined by a pair of rotatable pawl-like magnetic poles that are opposed to each other and are supported by a rotary shaft. The field coil is held by a holding member made of a nonmagnetic metal, and is secured to the stator core. The field coil-holding member has fixed collars, which fastened to the inner peripheral surface of the stator core via a plastically deformable metallic coupling member. The field coil is wound on a curved spring steel plate and receives the expanding force at all times from the inner peripheral side thereof. The field coil is contained in the field coil-holding member and is firmly supported by an adhesive that is charged thereinto.
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