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:
Jun. 23, 2026

Filed:

Mar. 25, 2025
Applicants:

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

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

Inventors:

Kerry J. Lighty, Indianapolis, IN (US);

Eric Gooderham, Indianapolis, IN (US);

Michael Kamel, Indianapolis, IN (US);

Matthew Koeske, Indianapolis, IN (US);

Assignees:

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

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 29/54 (2006.01); F02C 9/18 (2006.01); F04D 27/02 (2006.01); F04D 29/08 (2006.01);
U.S. Cl.
CPC ...
F04D 29/545 (2013.01); F02C 9/18 (2013.01); F04D 27/0207 (2013.01); F04D 29/083 (2013.01);
Abstract

A gas turbine engine system includes an enclosure, a compressor assembly located at least partially within the enclosure, and a bleed-duct joint. The compressor assembly includes a compressor and a bleed-air collector having a bleed-air manifold configured to receive a portion of air compressed by the compressor and a bleed-air duct extending through an aperture in the enclosure to direct the portion of the air outside of the enclosure. The bleed-air duct includes a first pipe coupled to the compressor for movement with the compressor and a second pipe extending through the aperture in the first wall and arranged around the first pipe. The bleed-duct joint is configured to couple the bleed-air duct with the enclosure to locate the second pipe relative to the first pipe.


Find Patent Forward Citations

Loading…