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. 17, 2017
Filed:
Mar. 19, 2015
Applicant:
Hamilton Sundstrand Corporation, Charlotte, NC (US);
Inventors:
Mark Hamilton Severson, Rockford, IL (US);
Debabrata Pal, Hoffman Estates, IL (US);
Joseph Kenneth Coldwate, Roscoe, IL (US);
Assignee:
HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/00 (2006.01); H02K 1/20 (2006.01); H02K 5/18 (2006.01); H02K 9/06 (2006.01);
U.S. Cl.
CPC ...
H02K 1/20 (2013.01); H02K 5/18 (2013.01); H02K 9/06 (2013.01);
Abstract
In one exemplary embodiment, an electric machine includes a stator having a plurality of axial protrusions forming a plurality of stator cooling channels on a radially outer surface of the stator and a tapered portion located adjacent a distal end of at least one of the plurality of protrusions. Additionally, the disclosure includes a method for cooling the electric machine.