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:
Apr. 25, 2023
Filed:
May. 16, 2022
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Duncan A MacDougall, Derby, GB;
Jaime Terron Fraile, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 5/14 (2006.01); F01D 5/18 (2006.01); F01D 21/04 (2006.01);
U.S. Cl.
CPC ...
F01D 9/041 (2013.01); F01D 5/141 (2013.01); F01D 5/147 (2013.01); F01D 5/18 (2013.01); F01D 21/045 (2013.01); F05D 2240/121 (2013.01); F05D 2240/122 (2013.01); F05D 2240/123 (2013.01); F05D 2240/124 (2013.01); F05D 2240/128 (2013.01);
Abstract
A nozzle guide vane for a gas turbine engine having a combined side wall thickness value which varies within a cavity region so as to provide a point with a maximum value of combined side wall thickness, which is advantageous for capturing debris travelling through the engine core.