Invention Grant
- Patent Title: Control device for an electromagnetic drive of a switching apparatus
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Application No.: US15766372Application Date: 2016-10-06
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Publication No.: US10916397B2Publication Date: 2021-02-09
- Inventor: Ingo Schaar
- Applicant: Eaton Intelligent Power Limited
- Applicant Address: IE Dublin
- Assignee: Eaton Intelligent Power Limited
- Current Assignee: Eaton Intelligent Power Limited
- Current Assignee Address: IE Dublin
- Agency: Leydig, Voit & Mayer, Ltd.
- Priority: DE102015117593 20151015
- International Application: PCT/EP2016/073826 WO 20161006
- International Announcement: WO2017/063933 WO 20170420
- Main IPC: H01H47/32
- IPC: H01H47/32 ; H01H47/00

Abstract:
A control device for an electromagnetic drive of a switchgear includes: a power supply unit for generating a pick-up and a holding DC voltage for the electromagnetic drive of the switchgear, depending on a control signal; and a control unit for generating the control signal, which unit is designed to generate a second control signal for actuating a switch for joining or disconnecting the drive to or from the pick-up or holding DC voltage generated by the power supply unit. The power supply unit includes a switched-mode power supply unit that is designed for an input voltage range matched to an operating voltage range of the switchgear, the input voltage range being approximately 48 volts to approximately 240 volts, approximately 110 volts to approximately 240 volts, or approximately 24 volts to approximately 240 volts. The control unit is designed to generate the second control signal depending on a measuring voltage.
Public/Granted literature
- US20180301305A1 CONTROL DEVICE FOR AN ELECTROMAGNETIC DRIVE OF A SWITCHING APPARATUS Public/Granted day:2018-10-18
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