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公开(公告)号:US12009160B2
公开(公告)日:2024-06-11
申请号:US17599017
申请日:2020-02-28
CPC分类号: H01H11/0062 , H02H5/041 , H01F27/30 , H01H2011/0068
摘要: A monitoring method for an electrical energy transfer device which has a first phase conductor and a second phase conductor, includes the following steps: a temperature of the first phase conductor is compared with the temperature of the second phase conductor and a signaling is performed if there is a deviation between the temperatures. The electrical energy transfer device is, for this purpose, equipped at the first phase conductor with a first temperature sensor and at the second phase conductor with a second temperature sensor.
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公开(公告)号:US11817286B2
公开(公告)日:2023-11-14
申请号:US17282072
申请日:2019-09-04
IPC分类号: H01H9/16 , H02J13/00 , H02B13/035
CPC分类号: H01H9/168 , H02B13/0356 , H02J13/00006 , H02J13/00036
摘要: An electrical power transmission device includes at least one switching unit having at least one contact fitting for electrically contacting the switching unit. Furthermore, the switching unit has a sensor for monitoring the state of the switching unit. The sensor is supported by the contact fitting. The sensor is at least partially masked by the contact fitting.
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