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Patent Searching and Data


Title:
ON-BOARD VEHICLE DEVICE WITH BIASING STRUCTURE THAT USES COIL SPRING
Document Type and Number:
WIPO Patent Application WO/2018/083994
Kind Code:
A1
Abstract:
Provided is an on-board vehicle device with a biasing structure that uses a coil spring capable of limiting the lateral force of the coil spring acting on a member, which is being biased. When the number of active coils when a relief valve spring 37 is set in a compressed state in the valve hole 34 of a spool 29 is N1, the integer value of N1 is n1, the number of active coils at natural length is N0, and the integer value of N0 is n0, the relief valve spring 37 satisfies expression 1: 0≤N1-n1≤0.25 and expression 3: N1-n1

Inventors:
SOEDA JUN (JP)
Application Number:
PCT/JP2017/037810
Publication Date:
May 11, 2018
Filing Date:
October 19, 2017
Export Citation:
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Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F16F1/06; F04C2/344; F04C14/22; F16K17/04
Foreign References:
JPH08326807A1996-12-10
JP2000205320A2000-07-25
JP2010071371A2010-04-02
JP2008020061A2008-01-31
JP2000170809A2000-06-23
JP2012082762A2012-04-26
Attorney, Agent or Firm:
ONO, Shinjiro et al. (JP)
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