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Patent Searching and Data


Title:
DAMPING-FORCE ADJUSTABLE DAMPER
Document Type and Number:
WIPO Patent Application WO/2019/021994
Kind Code:
A1
Abstract:
A staking section provided to this damping-force adjustable damper comprises: a groove for staking, provided in the circumferential direction of the outer peripheral surface of a solenoid case; and one end of the thin-wall section of a valve case, the one end being bent and contained in the groove for staking. The groove for staking has a sloped surface sloped inward of a case 40 toward the solenoid case side from the valve case side. As a result of this configuration, the solenoid case and the valve case can be firmly affixed by staking while a load on a solenoid block and a valve block caused by the affixation by the staking is limited to a minimum level.

Inventors:
MAEDA, Atsushi (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
MIYAZAWA, Daiki (2520, Takaba, Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
Application Number:
JP2018/027460
Publication Date:
January 31, 2019
Filing Date:
July 23, 2018
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS, LTD. (2520, Takaba Hitachinaka-sh, Ibaraki 03, 〒3128503, JP)
International Classes:
F16F9/46; F16B4/00; F16F9/32
Foreign References:
US5462142A1995-10-31
JP6095853B22017-03-15
JP2017118124A2017-06-29
JPH09112623A1997-05-02
Attorney, Agent or Firm:
ONO, Shinjiro et al. (YUASA AND HARA, Section 206 New Ohtemachi Bldg., 2-1, Ohtemachi 2-chome, Chiyoda-k, Tokyo 04, 〒1000004, JP)
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