Invention Grant
US09466449B2 Drive circuit for n contactors and a method for driving n contactors
有权
n个接触器的驱动电路和驱动n个接触器的方法
- Patent Title: Drive circuit for n contactors and a method for driving n contactors
- Patent Title (中): n个接触器的驱动电路和驱动n个接触器的方法
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Application No.: US14436200Application Date: 2013-09-08
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Publication No.: US09466449B2Publication Date: 2016-10-11
- Inventor: Dirk Hasenkopf
- Applicant: Robert Bosch GmbH , Samsung SDI Co., Ltd.
- Applicant Address: DE Stuttgart KR Yongin-si, Gyeonggi-do
- Assignee: Robert Bosch GmbH,Samsung SDI Co., Ltd.
- Current Assignee: Robert Bosch GmbH,Samsung SDI Co., Ltd.
- Current Assignee Address: DE Stuttgart KR Yongin-si, Gyeonggi-do
- Agency: Maginot, Moore & Beck LLP
- Priority: DE102012218987 20121018
- International Application: PCT/EP2013/068539 WO 20130908
- International Announcement: WO2014/060145 WO 20140424
- Main IPC: H01H47/00
- IPC: H01H47/00 ; H01H47/22 ; H01H47/04 ; H01H47/32

Abstract:
The disclosure provides a drive circuit for n contactors, which circuit comprises a first input and a second input as well as n first connections and n second connections, wherein a first connection and a second connection in each case can be respectively connected to one of the two connections of a drive coil of one of the n contactors in each case. According to the disclosure, the drive circuit also comprises an adjustable holding voltage source, the first pole of which is connected to the second input and the second pole of which is connected to the first of the first connections. A method for driving n contactors is also disclosed.
Public/Granted literature
- US20150294821A1 Drive Circuit for n Contactors and a Method for Driving n Contactors Public/Granted day:2015-10-15
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