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. 23, 2017
Filed:
Jul. 18, 2012
Applicants:
Kiyonori Koga, Chiyoda-ku, JP;
Masao Akiyoshi, Chiyoda-ku, JP;
Inventors:
Kiyonori Koga, Chiyoda-ku, JP;
Masao Akiyoshi, Chiyoda-ku, JP;
Assignee:
MITSUBISHI ELECTRIC CORPORATION, Chiyoda-Ku, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/08 (2006.01); H02K 9/18 (2006.01); H02K 9/12 (2006.01); H02K 9/19 (2006.01);
U.S. Cl.
CPC ...
H02K 9/08 (2013.01); H02K 9/12 (2013.01); H02K 9/18 (2013.01); H02K 9/19 (2013.01);
Abstract
A cooling device mounted in the interior of a frame of a rotating electric machine is configured in such a manner that at least one of the end-face portions between a first end-face portion through which a cooling fluid flows into the cooling device and a second end-face portion from which the cooling fluid flows out thereof is placed tilting with respect to a minimum-width's direction of a frame's internal flow-path in vicinity to the cooling device, or with respect to at least one of an inflow direction and outflow direction of the cooling fluid.