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:
May. 29, 2001
Filed:
Feb. 25, 2000
Applicant:
Inventors:
Kenichiro Matsubara, Chiyoda, JP;
Toshiyuki Innami, Tsuchiura, JP;
Masami Takano, Hitachinaka, JP;
Osamu Suzuki, Chiyoda, JP;
Hiroshi Kanazawa, Hitachioota, JP;
Yuzo Kadomukai, Ishioka, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 1/514 ; H02K 5/20 ; H02K 9/19 ;
U.S. Cl.
CPC ...
H02K 1/514 ; H02K 5/20 ; H02K 9/19 ;
Abstract
In an AC generator for a vehicle, a housing is formed at one end thereof with an end plate portion, a plurality of axial cooling liquid passages are provided in a body portion of the housing, and a circumferential cooling liquid passage and a radial cooling liquid passage each connecting the axial cooling liquid passages adjacent to each other are provided in an axial end face of the housing and the end plate portion, respectively.