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公开(公告)号:US20190162786A1
公开(公告)日:2019-05-30
申请号:US16198806
申请日:2018-11-22
Applicant: Eaton Intelligent Power Limited
Inventor: Bogdan Zabrocki , Sabine Firmenich , Josef Knopp , Ralph Kriechel
IPC: G01R31/327 , G01R15/04 , G01R15/18
Abstract: A measuring device includes: a sensor arrangement; and an insulating support for use in an electric switching device. The sensor arrangement includes at least a sensor for measuring at least one of a current strength and a voltage of an electric current flowing through an electric path. The insulating support includes a sleeve comprised of electrically insulating material, the sleeve enclosing a space enclosing the electric path. The sensor arrangement is arranged on an outer side of the sleeve.
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公开(公告)号:US20190131100A1
公开(公告)日:2019-05-02
申请号:US16170063
申请日:2018-10-25
Applicant: Eaton Intelligent Power Limited
Inventor: Gregor Fleitmann , Hans-Juergen Mader , Daniel Andreas Jansen , Bogdan Zabrocki , Ralph Kriechel
Abstract: A switching device includes: an electronic trip unit; an actuator; a switching mechanism connected via the actuator to the electronic trip unit; a stationary contact; a mobile contact, which is coupled to the switching mechanism; and an alarm module. The alarm module includes: a first, a second, and a third connector; a first relay having a first contact which is connected to the first connector and having a second contact which is connected to the second connector; a second relay with a first contact which is connected to the third connector; and a control unit which is coupled on an output side to a control side of the first relay and to a control side of the second relay, and on the input side to the electronic trip unit.
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公开(公告)号:US11099239B2
公开(公告)日:2021-08-24
申请号:US16198806
申请日:2018-11-22
Applicant: Eaton Intelligent Power Limited
Inventor: Bogdan Zabrocki , Sabine Firmenich , Josef Knopp , Ralph Kriechel
IPC: G01R19/00 , G01R31/327 , G01R15/18 , G01R15/04
Abstract: A measuring device includes: a sensor arrangement; and an insulating support for use in an electric switching device. The sensor arrangement includes at least a sensor for measuring at least one of a current strength and a voltage of an electric current flowing through an electric path. The insulating support includes a sleeve comprised of electrically insulating material, the sleeve enclosing a space enclosing the electric path. The sensor arrangement is arranged on an outer side of the sleeve.
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公开(公告)号:US10971320B2
公开(公告)日:2021-04-06
申请号:US16170063
申请日:2018-10-25
Applicant: Eaton Intelligent Power Limited
Inventor: Gregor Fleitmann , Hans-Juergen Mader , Daniel Andreas Jansen , Bogdan Zabrocki , Ralph Kriechel
Abstract: A switching device includes: an electronic trip unit; an actuator; a switching mechanism connected via the actuator to the electronic trip unit; a stationary contact; a mobile contact, which is coupled to the switching mechanism; and an alarm module. The alarm module includes: a first, a second, and a third connector; a first relay having a first contact which is connected to the first connector and having a second contact which is connected to the second connector; a second relay with a first contact which is connected to the third connector; and a control unit which is coupled on an output side to a control side of the first relay and to a control side of the second relay, and on the input side to the electronic trip unit.
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