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:
Mar. 13, 2001
Filed:
Apr. 23, 1999
Applicant:
Inventors:
Takayuki Hotta, Chiryu, JP;
Yasuo Ozawa, Kariya, JP;
Assignee:
Aisin Seiki Kabushiki Kaisha, Aichi-Pref., JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01P 5/10 ;
U.S. Cl.
CPC ...
F01P 5/10 ;
Abstract
A cooling device of an engine includes a first liquid pump driven by decelerated rotation of an engine and for circulating the cooling liquid in the engine. A second liquid pump is driven by electricity and circulates the cooling liquid in the engine as a supplement to the first liquid pump.