Title:
LEVELING VALVE
Document Type and Number:
WIPO Patent Application WO/2018/139605
Kind Code:
A1
Abstract:
A leveling valve (100) according to the present invention comprises: a piston (20) that is accommodated in an accommodation hole (11a) formed in a housing (10) and moves inside the accommodation hole (11a) in accordance with the amount of relative displacement of a vehicle body (1) with respect to a dolly (2); and a rotation restricting portion (50) that is provided on the housing (10) and the piston (20) and restricts the piston (20) from rotating about a first central axis (O1) of the accommodation hole (11a) while guiding the piston (20) along a direction of the first central axis (O1).
Inventors:
ENDO YUSUKE (JP)
Application Number:
PCT/JP2018/002567
Publication Date:
August 02, 2018
Filing Date:
January 26, 2018
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
B61F5/10; F15B15/14
Domestic Patent References:
| WO2018030299A1 | 2018-02-15 | |||
| WO2017179549A1 | 2017-10-19 |
Foreign References:
| JP2015214256A | 2015-12-03 | |||
| JPS50152084U | 1975-12-17 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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