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Patent Searching and Data


Title:
SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2019/163265
Kind Code:
A1
Abstract:
This shock absorber (D) comprises: a piston (2) slidably inserted inside a cylinder (1); a rod (3) inserted inside the cylinder (1) so as to be movable in the axial direction and having the piston (2) coupled to one end thereof; a plurality of coil springs (S1, S2) arranged in series on the outer circumference of the rod (3) and each having the aspect ratio thereof set to no more than 4; a ring shaped connector (11) fitted to the inner circumference of each coil spring (S1, S2) and coupling the coil springs (S1, S2); a ring-shaped one side holder (12) fitted into a piston-side end of the coil spring (S1) arranged on the piston-side end; and a ring-shaped other side holder (13) fitted into the non-piston-side end of the coil spring (S2) arranged on the non-piston-side end.

Inventors:
MIWA Masahiro (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
MIYAZAKI Masaru (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2018/045794
Publication Date:
August 29, 2019
Filing Date:
December 13, 2018
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:
F16F9/58; F16F1/12; F16F3/04
Foreign References:
JP2004084776A2004-03-18
JPH10288234A1998-10-27
JPH0921440A1997-01-21
JP2007002939A2007-01-11
JP2004286139A2004-10-14
JP2005207435A2005-08-04
JP2007016900A2007-01-25
Attorney, Agent or Firm:
ISHIKAWA Ken et al. (Maruhiro Kyobashi Bldg. 9th Floor, 5-12 Kyobashi 1-chome, Chuo-k, Tokyo 31, 〒1040031, JP)
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