发明授权
US07105969B2 Two speed electric motor with link wound dual-commutator and dual-armature winding
失效
双速电动机,带连杆绕线双换向器和双电枢绕组
- 专利标题: Two speed electric motor with link wound dual-commutator and dual-armature winding
- 专利标题(中): 双速电动机,带连杆绕线双换向器和双电枢绕组
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申请号: US10976615申请日: 2004-10-29
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公开(公告)号: US07105969B2公开(公告)日: 2006-09-12
- 发明人: Attila Simofi-Ilyes , Andrew Lakerdas , Martin Volkening , Stefan Smorowski
- 申请人: Attila Simofi-Ilyes , Andrew Lakerdas , Martin Volkening , Stefan Smorowski
- 申请人地址: CA Chatham
- 专利权人: Siemens VDO Automotive, Inc.
- 当前专利权人: Siemens VDO Automotive, Inc.
- 当前专利权人地址: CA Chatham
- 主分类号: H02K13/04
- IPC分类号: H02K13/04
摘要:
A permanent magnet D.C. electric motor includes a stator housing, permanent magnet structure, and an armature assembly. The armature assembly includes a shaft rotatably mounted in the stator housing, lamination structure, first and second coil windings associated with the lamination structure, a first commutator electrically connected with the first coil windings, and second commutator electrically connected with the second coil windings, each of the first and second commutators being generally cylindrical and having a plurality of commutator segments. Certain segments of the first commutator and certain segments of the second commutator are electrically connected. The motor also includes a brush card assembly including a high speed side having first brush structure associated with the first commutator, and a low speed side having a second brush structure associated with the second commutator, and switches for selectively connecting a D.C. voltage in such a way as to cause the armature assembly to rotate at a first speed and a second speed.
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