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.

Date of Patent:
Jan. 16, 1979

Filed:

Dec. 16, 1976
Applicant:
Inventors:

Wayne R Duprez, West Newton, MA (US);

George J Briand, Winthrop, MA (US);

Assignee:

Standard-Thomson Corporation, Waltham, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G05D / ;
U.S. Cl.
CPC ...
236 / ; 236 86 ; 13762569 ;
Abstract

A snap action fluid control valve, the operation of which is controlled by a relatively slow acting thermally responsive actuator member. The valve of this invention is particularly adapted for use in controlling flow of fluid to a fluid operable clutch or the like for operation thereof. The thermally responsive actuator portion of the valve senses temperature of a fluid, the temperature of which is responsive to operation of a fan which is operated through the clutch.


Find Patent Forward Citations

Duprez, Wayne. (1979). Snap action thermally responsive fluid control valve (U.S. Patent No. 4134543). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4134543

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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