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. 11, 2020
Filed:
Dec. 14, 2016
Applicant:
Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);
Inventor:
Mark O'Leary, Zionsville, IN (US);
Assignee:
Rolls-Royce North American Technologies Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/06 (2006.01); F01D 5/18 (2006.01); F01D 5/14 (2006.01);
U.S. Cl.
CPC ...
F01D 9/065 (2013.01); F01D 5/147 (2013.01); F01D 5/189 (2013.01); F05D 2230/90 (2013.01); F05D 2240/122 (2013.01); F05D 2250/182 (2013.01); F05D 2260/202 (2013.01); F05D 2300/6033 (2013.01);
Abstract
An airfoil adapted for use in a gas turbine engine is disclosed herein. The airfoil includes a spar defining an interior space and a cover sheet extending around at least a portion of the spar. The cover sheet is bonded to the spar to define a cooling cavity between the spar and the cover sheet.