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:
Dec. 01, 1981
Filed:
Sep. 28, 1979
Applicant:
Inventor:
Paul Aubert, Clamart, FR;
Assignee:
Regie Nationale des Usines Renault, Boulogne-Billancourt, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ; G05D / ; G05D / ;
U.S. Cl.
CPC ...
60330 ; 137116 ; 13750511 ;
Abstract
A pressure limiter-regulator for a hydraulic control circuit. In a single body, a single spring acts both on a central spindle, which provides the pressure regulating function, and on a ball which provides the limiting function. The invention is applicable to the hydraulic feeding of a hydrokinetic torque converter.