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:
Oct. 03, 2023

Filed:

Apr. 06, 2021
Applicant:

Hamilton Sundstrand Corporation, Charlotte, NC (US);

Inventors:

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

Aritra Sur, South Windsor, CT (US);

Assignee:

HAMILTON SUNDSTRAND CORPORATION, Charlotte, NC (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 9/20 (2006.01); H02K 11/33 (2016.01); H02K 7/00 (2006.01); H02K 7/116 (2006.01); H02K 21/24 (2006.01); B64D 27/24 (2006.01);
U.S. Cl.
CPC ...
H02K 9/20 (2013.01); H02K 7/003 (2013.01); H02K 7/116 (2013.01); H02K 11/33 (2016.01); H02K 21/24 (2013.01); B64D 27/24 (2013.01); H02K 2211/03 (2013.01);
Abstract

A motor drive architecture is provided. The motor drive architecture includes a three-dimensional (3D) stack of cold plates on which power electronic components for an electric machine are mountable and supporting structures. Each cold plate has an annular shape with internal fluid pathways. The supporting structures hold the cold plates in the 3D stack. At least one supporting structure defines an internal cavity bifurcated into an internal inlet fluid pathway configured to direct fluid into the internal fluid pathways of each cold plate and an internal outlet fluid pathway receptive of the fluid from the internal fluid pathways of each cold plate.


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