Invention Grant
- Patent Title: Current switch
- Patent Title (中): 电流开关
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Application No.: US13882226Application Date: 2010-12-16
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Publication No.: US08575508B2Publication Date: 2013-11-05
- Inventor: Hironori Kashiwagi , Daisuke Fujita
- Applicant: Hironori Kashiwagi , Daisuke Fujita
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- International Application: PCT/JP2010/072686 WO 20101216
- International Announcement: WO2012/081108 WO 20120621
- Main IPC: H01H9/44
- IPC: H01H9/44 ; H01H9/30

Abstract:
The present invention provides a current switch including a blade-type movable contact configured to extend in a radial direction from a pivoting center and reciprocatingly move such that a free end of the movable contact draws a pivoting track, a fixed contact including energizing members separated from the movable contact and arranged to be opposed to and substantially in parallel to each other on both sides across a pivoting surface of the movable contact and an outer frame configured to cover at least the periphery of the energizing members, a movable arc contact provided in the movable contact, fixed arc contacts provided in the fixed contact, and permanent magnets arranged on the inside of the fixed contact or the movable contact to generate a magnetic field that crosses an arc generated between the movable arc contact and the fixed arc contacts.
Public/Granted literature
- US20130222088A1 CURRENT SWITCH Public/Granted day:2013-08-29
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