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:
Sep. 22, 1981
Filed:
Oct. 27, 1978
Applicant:
Inventors:
William B Hart, Ipswich, Suffolk, GB;
Rami Domloge, Ipswich IP2 OXX, Suffolk, GB;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 4112 ; 123 4111 ;
Abstract
A thermostatically controlled fan unit, particularly for a motor vehicle, has a fan assembly driven through a clutch. The clutch is controlled by a clutch actuator incorporating an element having an elastic modulus which varies significantly with temperature.