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:
Sep. 23, 2025

Filed:

Apr. 20, 2023
Applicants:

Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);

Rolls-royce Corporation, Indianapolis, IN (US);

Inventors:

Govindaraj Kalyanasamy, Indianapolis, IN (US);

Peter Schenk, Indianapolis, IN (US);

Assignees:

Rolls-Royce North American Technologies, Inc., Indianapolis, IN (US);

Rolls-Royce Corporation, Indianapolis, IN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 25/10 (2006.01); F01D 25/08 (2006.01); F02C 9/00 (2006.01); F02C 9/18 (2006.01);
U.S. Cl.
CPC ...
F02C 9/00 (2013.01); F01D 25/08 (2013.01); F01D 25/10 (2013.01); F02C 9/18 (2013.01); F05D 2260/20 (2013.01);
Abstract

An example system includes a thermal energy system configured to transport thermal energy harvested from a first portion of a gas turbine engine to a second portion of the gas turbine engine after the gas turbine engine was in operation, wherein the transported thermal energy minimizes or prevents undesired contact or seizing of a rotor with another component of the gas turbine engine due to warping of the rotor due to uneven cooling of the gas turbine engine after the operation. The thermal energy system includes a cavity configured to flow a fluid, wherein the fluid is configured to transport thermal energy from the first portion to the second portion.


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