Invention Grant
- Patent Title: Electromagnetic actuator
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Application No.: US16480788Application Date: 2018-01-10
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Publication No.: US11256108B2Publication Date: 2022-02-22
- Inventor: Haruka Matsuhisa
- Applicant: NIDEC COPAL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: NIDEC COPAL CORPORATION
- Current Assignee: NIDEC COPAL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Troutman Pepper Hamilton Sanders LLP
- Priority: JPJP2017-010978 20170125
- International Application: PCT/JP2018/000292 WO 20180110
- International Announcement: WO2018/139197 WO 20180802
- Main IPC: G02B27/64
- IPC: G02B27/64 ; H02K41/035 ; H02K11/215

Abstract:
Provided is an electromagnetic actuator for which the wiring structure thereof can be simplified, for which the thickness thereof can be reduced, and with which a desired drive force can be attained. An electromagnetic actuator is provided with: a base member; a drive frame that is supported so as to be movable in relation to the base member; a coil that is fixed to the base member; and a magnet that is fixed to the drive frame. The coil is formed as an injection-molded circuit part, and the base member has formed thereon a circuit that connects to the coil.
Public/Granted literature
- US20200004041A1 ELECTROMAGNETIC ACTUATOR Public/Granted day:2020-01-02
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