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. 08, 1987
Filed:
Jul. 15, 1985
Applicant:
Inventor:
John G West, Pershore, GB;
Assignee:
Lucas Electrical Electronics and Systems Limited, Birmingham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P / ; F01P / ;
U.S. Cl.
CPC ...
123 4112 ; 123 4144 ; 123 4149 ;
Abstract
Cooling system, particularly for vehicle engines, includes a coolant circulation pump (21) and a cooling fan (20) typically coacting with a radiator (14) both driven by a common variable speed motor (18) whereby both the pump and fan can be operated at lower and higher speeds in response to the sensed temperature levels of the coolant.