Title:
ELECTROMAGNETIC ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2018/139197
Kind Code:
A1
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 1 is provided with: a base member 2; a drive frame 3 that is supported so as to be movable in relation to the base member 2; a coil 4 that is fixed to the base member 2; and a magnet 5 that is fixed to the drive frame 3. The coil 4 is formed as an injection-molded circuit part, and the base member 2 has formed thereon a circuit that connects to the coil 4.
Inventors:
MATSUHISA HARUKA (JP)
Application Number:
PCT/JP2018/000292
Publication Date:
August 02, 2018
Filing Date:
January 10, 2018
Export Citation:
Assignee:
NIDEC COPAL CORP (JP)
International Classes:
G02B7/04; H02K33/16; H02K3/04; H02K3/34
Foreign References:
| JP2017003956A | 2017-01-05 | |||
| JP2006325384A | 2006-11-30 | |||
| JPS59162737A | 1984-09-13 | |||
| JPH06113497A | 1994-04-22 | |||
| JP2013055870A | 2013-03-21 | |||
| JP2013099009A | 2013-05-20 | |||
| JPS5025922Y1 | 1975-08-04 |
Attorney, Agent or Firm:
EICHI PATENT & TRADEMARK CORP. (JP)
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