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. 08, 1981
Filed:
Feb. 01, 1979
Applicant:
Inventor:
Backman Wong, Wayland, MA (US);
Assignee:
Standard-Thomson Corporation, Waltham, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
192 / ; 192 / ;
Abstract
A thermally responsive actuator device which includes an extending tubular coil temperature sensing portion. The tubular coil contains a thermally responsive expansible-contractible material which operates upon an actuator member. Thus, the thermally responsive material accurately and rapidly senses ambient or air mass flow temperature conditions for operation of the actuator member.