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:
Aug. 19, 2008
Filed:
Sep. 20, 2004
Applicants:
Yasuhiro Endo, Toyota, JP;
Ryoji Mizutani, Nishikamo-gun, JP;
Hitoshi Oyama, Osaka, JP;
Shinichi Iiduka, Osaka, JP;
Inventors:
Yasuhiro Endo, Toyota, JP;
Ryoji Mizutani, Nishikamo-gun, JP;
Hitoshi Oyama, Osaka, JP;
Shinichi Iiduka, Osaka, JP;
Assignees:
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electric rotating machine includes a case, a stator, a rotor and an oil. The stator is comprised of a stator core and a coil. The oil has a volume resistivity ranging from 10to 10Ωcm and is reserved in a bottom part of the case. The coil is partially immersed in the oil.