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公开(公告)号:US5578885A
公开(公告)日:1996-11-26
申请号:US361419
申请日:1994-12-22
CPC分类号: H02K1/243 , H02K21/044 , H02K2201/06
摘要: An alternator has a rotor with a plurality of permanent magnets disposed between opposing claw pole members and a field coil. The plurality of permanent magnets are secured to at least one ring-shaped carrier which surrounds the field coil and locates the magnets into appropriate positions between the fingers of the claw pole members.
摘要翻译: 交流发电机具有设置在相对的爪极部件和励磁线圈之间的多个永磁体的转子。 多个永磁体被固定在至少一个围绕励磁线圈的环形载体上,并将磁铁定位在爪极构件的指状物之间的适当位置。
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公开(公告)号:US4829163A
公开(公告)日:1989-05-09
申请号:US153397
申请日:1988-02-08
申请人: Richard A. Rausch , Donald O. Ruff
发明人: Richard A. Rausch , Donald O. Ruff
CPC分类号: H02H5/10 , B32B17/10036 , B32B17/10174 , H05B3/86
摘要: An improvement is provided for an electrically heated glass panel of the type where a resistive film is disposed on the panel and is connected between and along the length of a pair of spaced bus bars each of which is terminated in a respective voltage input terminal and where one of the bus bars includes a connector section to which the resistive film is not connected extending from the input terminal of the bus bar to a junction point on the bus bar beyond which the resistive film is connected to the bus bar. A sensor conductor is disposed on the glass panel and connected from at or beyond the junction point on the one bus bar to a sensor terminal and extends generally adjacent to the connector section of the bus bar. Prior to applying a high voltage across the input terminals of the bus bars to energize the resistive film when it is desired to heat the glass panel, a low voltage incapable of producing an arc across any break in the connector section of the one bus bar is applied to the input terminal of such bus bar. The power supply is disabled in response to the presence of a predetermined voltage difference between the sensor terminal and the input terminal of the one bus bar indicating the presence of a break in the connector section of the bus bar so as to prevent the development of an arc across the break.
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