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:
Aug. 18, 2020
Filed:
Apr. 19, 2017
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventor:
Keith J. Kucinskas, West Hartford, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 9/02 (2006.01); F01D 25/16 (2006.01); F01D 5/02 (2006.01);
U.S. Cl.
CPC ...
F01D 9/023 (2013.01); F01D 25/162 (2013.01); F01D 5/026 (2013.01); F05D 2220/3219 (2013.01);
Abstract
A compressor section for a gas turbine engine includes an upstream portion that includes at least one upstream rotor stage. A downstream portion includes at least one downstream rotor stage configured to rotate with the upstream rotor stage. A transition duct separates the upstream portion from the downstream portion.