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:
Sep. 05, 2023
Filed:
Nov. 23, 2021
Applicant:
Rolls-royce Corporation, Indianapolis, IN (US);
Inventor:
John Weaver, Indianapolis, IN (US);
Assignee:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 9/04 (2006.01); F02C 7/18 (2006.01);
U.S. Cl.
CPC ...
F01D 25/12 (2013.01); F01D 9/041 (2013.01); F02C 7/18 (2013.01); F05D 2220/32 (2013.01); F05D 2240/12 (2013.01); F05D 2260/201 (2013.01);
Abstract
A vane ring assembly adapted for use in a gas turbine engine includes an airfoil set, an outer band, and an inner band. The airfoil set extends radially across a primary flow path annulus arranged around an axis. The outer band extends around the airfoil set. The inner band extends around the axis at the airfoil set.