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Title:
LINEAR ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2016/068147
Kind Code:
A1
Abstract:
A linear actuator (100) that is provided with: a first tube (10) that has provided to the inside thereof a plurality of coils (41) that are held by a cylindrical yoke (40); a rod (30) that can move inside the yoke (40) in the axial direction; a plurality of permanent magnets (31) that are held by the rod (30) so as to be aligned in the axial direction and that are provided so as to face the plurality of coils (41); wiring (44) that is connected to the plurality of coils (41) and that is led to the outside of the linear actuator (100) through an opening (11A) that is provided in the first tube (10); and a guard member (60) that is provided to the first tube (10) between the wiring (44) and the rod (30).

Inventors:
SATOU, Kousuke (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2015/080284
Publication Date:
May 06, 2016
Filing Date:
October 27, 2015
Export Citation:
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Assignee:
KYB CORPORATION (World Trade Center Bldg, 4-1 Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
International Classes:
H02K41/02; H02K41/03
Domestic Patent References:
WO2014017311A12014-01-30
Foreign References:
JP2013029159A2013-02-07
JP2012100471A2012-05-24
JP2009159752A2009-07-16
JP2010104089A2010-05-06
Other References:
See also references of EP 3214742A4
Attorney, Agent or Firm:
GOTO, Masaki et al. (GOTOH & PARTNERS, Shoyu-Kaikan 3-1, Kasumigaseki 3-chome, Chiyoda-k, Tokyo 13, 〒1000013, JP)
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