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. 01, 2015
Filed:
Jul. 30, 2010
Applicants:
Itsuro Sawada, Hitachinaka, JP;
Kenichi Nakayama, Hitachinaka, JP;
Tomoaki Kaimori, Hitachinaka, JP;
Inventors:
Itsuro Sawada, Hitachinaka, JP;
Kenichi Nakayama, Hitachinaka, JP;
Tomoaki Kaimori, Hitachinaka, JP;
Assignee:
Hitachi Automotive Systems, Ltd., Hitachinaka-shi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 3/24 (2006.01); H02K 3/50 (2006.01); H02K 3/52 (2006.01); H02K 9/19 (2006.01);
U.S. Cl.
CPC ...
H02K 3/24 (2013.01); H02K 3/50 (2013.01); H02K 3/522 (2013.01); H02K 9/19 (2013.01);
Abstract
A rotating electrical machine includes: a stator that includes a stator core and a stator coil; a rotor that rotates with respect to the stator; a refrigerant supply port through which a cooling medium is supplied to a coil end protruding from the stator core; and a guide member, disposed along at least a part of the coil end, for causing the cooling medium supplied through the refrigerant supply port to flow along the coil end.