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:
Nov. 14, 2023

Filed:

Nov. 05, 2021
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

Abbas A. Alahyari, Glastonbury, CT (US);

Joseph Turney, Amston, CT (US);

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

Kimberly Rae Saviers, Glastonbury, CT (US);

Assignee:

HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/20 (2006.01); H02K 5/20 (2006.01); H02K 11/33 (2016.01); B64D 27/24 (2006.01); B64D 33/08 (2006.01); H02K 21/22 (2006.01);
U.S. Cl.
CPC ...
H02K 5/203 (2021.01); B64D 27/24 (2013.01); B64D 33/08 (2013.01); H02K 9/20 (2013.01); H02K 11/33 (2016.01); H02K 21/22 (2013.01);
Abstract

Aircraft electric motors are described. The aircraft electric motors include a motor unit having a rotor and a stator, wherein the stator includes a plurality of windings and cooling channels arranged to provide cooling to the plurality of windings, a drive unit configured to drive operation of the motor unit, and a cooling system having at least one directional feature forming a portion of at least one cooling channel, the at least one directional feature configured to prevent backflow of a cooling fluid that passes through the at least one cooling channel.


Find Patent Forward Citations

Loading…