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. 13, 1988
Filed:
Mar. 30, 1987
Applicant:
Inventor:
Masahiro Mochizuki, Chiryu, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya, JP;
Primary Examiner:
Int. Cl.
CPC ...
F16K / ;
U.S. Cl.
CPC ...
137 80 ; 137 79 ; 137510 ; 123463 ;
Abstract
A pressure regulator for regulating a pressure differential between a fuel pressure and an intake manifold vacuum, which includes a casing member, a diaphragm dividing the casing member into a vacuum chamber and a fuel pressure chamber, a valve member associated with the diaphragm, and a spring biasing the diaphragm and constructed of a material having a temperature-actuated shape memory alloy.