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.

Date of Patent:
Dec. 22, 2020

Filed:

Sep. 07, 2018
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Jagadeesh Kumar Tangudu, South Windsor, CT (US);

Thomas M. Yun, Glastonbury, CT (US);

John A. Sharon, West Hartford, CT (US);

Assignee:

HAMILTON SUNSTRAND CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/22 (2006.01); H02K 5/18 (2006.01); H02K 1/12 (2006.01); H02K 3/02 (2006.01); H02K 3/46 (2006.01); H02K 15/02 (2006.01); H02K 15/14 (2006.01);
U.S. Cl.
CPC ...
H02K 5/18 (2013.01); H02K 1/12 (2013.01); H02K 3/02 (2013.01); H02K 3/46 (2013.01); H02K 9/22 (2013.01); H02K 15/02 (2013.01); H02K 15/14 (2013.01);
Abstract

Disclosed is a stator having: a first member having a first plurality of axially opposing ends including a first front end and a first back end mutually spaced along a first stator center axis, a first outer diameter (OD) side and a first inner diameter (ID) side, wherein first member comprises laminated steel; a plurality of cooling features disposed directly against the first member, wherein the plurality of fins spans between the first plurality of axially opposing ends of the first member, and wherein: the stator comprises a base layer disposed directly against the first member, between the first member and the cooling features, thereby reducing an interface contact resistance between the first member and the plurality of cooling features.


Find Patent Forward Citations

Loading…