Invention Grant
- Patent Title: Solenoid operated device
- Patent Title (中): 电磁操作装置
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Application No.: US13883114Application Date: 2011-01-26
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Publication No.: US09368294B2Publication Date: 2016-06-14
- Inventor: Kyoichi Ohtsuka , Taehyun Kim , Yohei Yamamoto
- Applicant: Kyoichi Ohtsuka , Taehyun Kim , Yohei Yamamoto
- 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
- Priority: JP2010-284517 20101221
- International Application: PCT/JP2011/051402 WO 20110126
- International Announcement: WO2012/086214 WO 20120628
- Main IPC: H01H3/00
- IPC: H01H3/00 ; H01H3/46 ; H01F7/124 ; H01F7/16 ; H01H33/666

Abstract:
A solenoid operated device includes: a fixed iron core formed of a horizontal iron core portion and vertical iron core portions; a movable iron core disposed in an axially displaceable manner with respect to the fixed iron core; a magnet coil disposed between the movable iron core and the vertical iron core portions of the fixed iron core; and a drive shaft installed at an axial center portion of the movable iron core and driving a switchgear to open and close a switch thereof. The solenoid operated device is provided with a stopper installed on the drive shaft in a shaft portion penetrating through the horizontal iron core portion of the fixed iron core and regulating an opening direction position of the movable iron core by abutting on the horizontal iron core portion of the fixed iron core during an opening operation of the switchgear.
Public/Granted literature
- US20130214886A1 SOLENOID OPERATED DEVICE Public/Granted day:2013-08-22
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