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.
Patent No.:
Date of Patent:
Mar. 23, 2021
Filed:
Aug. 13, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Christopher J. Knortz, West Hartford, CT (US);
William W. Frank, Cheshire, CT (US);
Erica J. Harvie, Middletown, CT (US);
Conor Lee, West Hartford, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Waltham, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F02C 7/18 (2006.01); F04D 29/32 (2006.01); F04D 29/053 (2006.01); F02C 6/08 (2006.01);
U.S. Cl.
CPC ...
F01D 5/082 (2013.01); F01D 5/081 (2013.01); F02C 6/08 (2013.01); F02C 7/18 (2013.01); F04D 29/053 (2013.01); F04D 29/324 (2013.01); F05D 2220/3216 (2013.01); F05D 2240/11 (2013.01); F05D 2260/201 (2013.01);
Abstract
A rotor assembly includes a plurality of rotor disks that each have a rim portion. The plurality of rotor disks includes a first rotor disk and at least one first bleed air passage that extends through a forward rim portion of the first rotor disk. At least one second bleed air passage that extends through an aft rim portion of the first rotor disk.