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:
Oct. 21, 1997
Filed:
Sep. 29, 1993
Applicant:
Inventors:
Masanori Muso, Katsuta, JP;
Keiji Oda, Katsuta, JP;
Osamu Koizumi, Ibaraki-machi, JP;
Hiroshi Hamano, Katsuta, JP;
Assignees:
Hitachi, Ltd., , JP;
Primary Examiner:
Int. Cl.
CPC ...
B60K / ; B60K / ;
U.S. Cl.
CPC ...
237 / ; 180 651 ; 180 658 ; 165 41 ; 237 / ; 429 62 ; 429120 ;
Abstract
A cooling system for an electric automobile is characterized in that a heat source is forcibly cooled with a coolant of non-freeze solution, forcibly recirculated through a pipe.