The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 01, 1988
Filed:
Oct. 15, 1987
Applicant:
Inventor:
Mutsuro Yamakoshi, Higashimatsuyama, JP;
Assignee:
Jidosha Kiki Co. Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60T / ;
U.S. Cl.
CPC ...
303-969 ; 188195 ; 303 228 ;
Abstract
In a load-sensing proportion valve including a control valve disposed in a hydraulic fluid passage extending from a master brake cylinder to rear-wheel brake cylinders, a plunger adapted to operate the conbtrol valve in response to the output fluid pressure from the master brake cylinder, and a stem formed integrally with a load-sensing lever and adapted to urge the plunger to open the control valve in accordance with a current load of a vehicle, a resilient member is interposed in a working position between the plunger and the stem so as to prevent the occurrence of noises from possible contacts between these plunger and stem, when set together.