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Patent Searching and Data


Title:
SEMIACTIVE DAMPER
Document Type and Number:
WIPO Patent Application WO/2018/042750
Kind Code:
A1
Abstract:
The semiactive damper (D) according to the present invention is provided with: a cylinder (1); a rod (2) inserted movably within the cylinder (1); a piston (3) which is slidably inserted in the cylinder (1) and divides the interior of the cylinder (1) into a rod side chamber (4) and a piston side chamber (5); a tank (6); an inlet passage (7) permitting only a flow of a working fluid from the tank (6) toward the piston side chamber (5); a damping passage (8) putting the rod side chamber (4) and the tank (6) in communication or putting the rod side chamber (4) and the piston side chamber (5) in communication; a variable damping valve (9) provided to the damping passage (8); and a detection unit (10) for detecting the expansion and contraction direction due to pressure in the piston side chamber (5).

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Inventors:
OGAWA Takayuki (World Trade Center Bldg. 4-1, Hamamatsu-cho 2-chome, Minato-k, Tokyo 11, 〒1056111, JP)
Application Number:
JP2017/015735
Publication Date:
March 08, 2018
Filing Date:
April 19, 2017
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:
F16F9/46; B60G99/00; B61F5/24; F16F15/02
Foreign References:
JP2010264919A2010-11-25
JP2008075667A2008-04-03
JP2015155223A2015-08-27
JPH10315965A1998-12-02
JP5503680B22014-05-28
Attorney, Agent or Firm:
AMANO Izumi et al. (Maruhiro Kyobashi Bldg. 9th Floor, 5-12 Kyobashi 1-chome, Chuo-k, Tokyo 31, 〒1040031, JP)
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