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:
Nov. 19, 2019
Filed:
Mar. 25, 2016
Applicant:
Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);
Inventor:
William B. Bryan, Indianapolis, IN (US);
Assignee:
Rolls-Royce North American Technologies Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04D 19/02 (2006.01); F04D 17/02 (2006.01); F01D 5/04 (2006.01); F01D 9/04 (2006.01);
U.S. Cl.
CPC ...
F04D 19/028 (2013.01); F01D 5/045 (2013.01); F01D 5/048 (2013.01); F01D 9/041 (2013.01); F04D 17/025 (2013.01); F05D 2220/40 (2013.01);
Abstract
A compressor for a gas turbine engine is disclosed. The compressor includes a first compression stage mounted for rotation about a central axis that includes a plurality of first-stage blades. The compressor also includes a second compression stage mounted along the central axis aft of the first compression stage to receive air compressed by the first compression stage. The second compression stage includes a plurality of second-stage blades.