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Title:
SLIDE ACTUATOR
Document Type and Number:
WIPO Patent Application WO/2019/193759
Kind Code:
A1
Abstract:
The present invention relates to a slide actuator 1 that has: a fixed part 2; a movable part 3 that can move in a predetermined direction with respect to the fixed part 2; wall parts 2b-2e of the fixed part 2 that are provided in the moving direction of the movable part 3; a plurality of balls 5 that are interposed between the fixed part 2 and the movable part 3 and that movably support the movable part 3; a retainer 6 that constantly retains an interval between the balls 5; retainer springs 14 that couple the wall parts 2b, 2c and the retainer 6; and movable part springs 15 that couple the movable part 3 and the wall parts 2d, 2e. The retainer springs 14 are installed so as to suppress a large displacement of the retainer 6 in the moving direction, and the movable part springs 15 are installed so as to suppress a large displacement of the movable part in the moving direction.

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Inventors:
OGATA Ken (2951 Ishikawa-machi Hachioji-sh, Tokyo 07, 〒1928507, JP)
Application Number:
JP2018/014785
Publication Date:
October 10, 2019
Filing Date:
April 06, 2018
Export Citation:
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Assignee:
OLYMPUS CORPORATION (2951 Ishikawa-machi, Hachioji-shi Tokyo, 07, 〒1928507, JP)
International Classes:
H02K33/18
Foreign References:
JPS5560718A1980-05-08
JPS5551119A1980-04-14
JPH01156311U1989-10-27
JP2006046444A2006-02-16
JPH05217874A1993-08-27
DE4028383A11991-03-21
Attorney, Agent or Firm:
ITOH Susumu (Musashi Bldg, 4-4 Nishishinjuku 7-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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