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. 16, 1980
Filed:
Apr. 16, 1979
Applicant:
Inventors:
Assignee:
Aisin Seiki Kabushiki Kaisha, Kariya City, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
236 87 ; 2361 / ; 123407 ; 137599 ;
Abstract
A thermally responsive valve comprising a body separated into two portions and having an inlet port and an outlet port, two passages connecting the inlet port with the outlet port, a bimetal operated valve provided in one of two passages, and a check-valve provided in the other passage for permitting fluid flow from the inlet port to the outlet port. The check-valve is made of elastic material such as synthetic rubber and used as a sealing member between the two portions of the body.