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, 1986
Filed:
Sep. 27, 1985
Applicant:
Inventors:
Naoki Ogawa, Yokohama, JP;
Takao Kubozuka, Yokosuka, JP;
Assignee:
Nissan Motor Co., Ltd., Yokohama, JP;
Primary Examiner:
Int. Cl.
CPC ...
F01P / ;
U.S. Cl.
CPC ...
123 4127 ; 123 4144 ; 165 41 ;
Abstract
In the event that the normal coolant return pump of an evaporative type automotive cooling system malfunctions, a back-up system establishes fluid communication between the cooling circuit and the circulation pump of a heater circuit in a manner which enables the heater circulation pump to be used in place of the normal unit until such time as repair can be effected.