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1. (WO2018199126) CYLINDER DEVICE

Pub. No.:    WO/2018/199126    International Application No.:    PCT/JP2018/016701
Publication Date: Fri Nov 02 00:59:59 CET 2018 International Filing Date: Thu Apr 26 01:59:59 CEST 2018
IPC: F16F 9/32
F16F 9/53
Applicants: HITACHI AUTOMOTIVE SYSTEMS, LTD.
日立オートモティブシステムズ株式会社
Inventors: ISHII Satoshi
石井 聡之
KATAYAMA Shigeo
片山 茂郎
TSUJIMI Yoshie
辻見 佳恵
OOTA Ryou
太田 亮
Title: CYLINDER DEVICE
Abstract:
The present invention is intended to minimize fluctuation in the ride quality of a vehicle due to fluctuation in damping force caused by moisture getting mixed in with an electrorheological fluid. The present invention provides a cylinder device comprising a cylinder, a working fluid sealed in the cylinder, and a rod extending from the cylinder interior to exterior, wherein the cylinder device comprises a moisture-absorbing mechanism in a portion that comes into contact with the working fluid.