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:
Jun. 22, 2021
Filed:
Jun. 01, 2018
Applicants:
Rolls-royce Corporation, Indianapolis, IN (US);
Rolls-royce Plc, London, GB;
Inventors:
Jeffrey A. Walston, Indianapolis, IN (US);
Michael Whittle, Derby, GB;
Daniel K. Vetters, Indianapolis, IN (US);
Eric Koenig, Fishers, IN (US);
Assignees:
Rolls-Royce Corporation, Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/00 (2006.01);
U.S. Cl.
CPC ...
F01D 9/044 (2013.01); F01D 25/005 (2013.01); F05D 2230/10 (2013.01); F05D 2230/60 (2013.01); F05D 2300/6033 (2013.01);
Abstract
Joining an airfoil with a platform by mechanical keying can provide advantages in applications of ceramic materials, such as ceramic matrix composites.