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:
Feb. 25, 2025

Filed:

Jul. 22, 2022
Applicant:

Rtx Corporation, Farmington, CT (US);

Inventors:

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

Parag M. Kshirsagar, South Windsor, CT (US);

Beata I. Wawrzyniak, South Windsor, CT (US);

Assignee:

RTX CORPORATION, Farmington, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 1/32 (2006.01); H02K 9/197 (2006.01); H02K 9/22 (2006.01);
U.S. Cl.
CPC ...
H02K 1/32 (2013.01); H02K 9/197 (2013.01); H02K 9/225 (2021.01); H02K 2201/03 (2013.01);
Abstract

An electric machine includes a rotor located at and rotatable about a central axis and a stator positioned proximate to the rotor and defining a radial machine gap between the rotor and the stator. A cold plate is positioned proximate to the rotor. The cold plate is rotationally stationary relative to the central axis and is spaced apart from the rotor to define a cold plate gap between the cold plate and the rotor. The cold plate includes one or more coolant pathways therein such that thermal energy from the rotor is transferred to a flow of coolant circulated through the one or more coolant pathways.


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