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. 09, 2020
Filed:
Jan. 08, 2018
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Neal Carter, Derby, GB;
Sean A. Walters, Bristol, GB;
Assignee:
ROLLS-ROYCE PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 5/08 (2006.01); F01D 9/06 (2006.01); F01D 5/14 (2006.01); F01D 5/32 (2006.01); F01D 5/30 (2006.01);
U.S. Cl.
CPC ...
F01D 5/081 (2013.01); F01D 5/082 (2013.01); F01D 5/147 (2013.01); F01D 5/3007 (2013.01); F01D 5/3015 (2013.01); F01D 5/3092 (2013.01); F01D 5/323 (2013.01); F01D 9/065 (2013.01); F05D 2250/711 (2013.01); F05D 2260/231 (2013.01); F05D 2260/36 (2013.01);
Abstract
An assembly for receiving in a radially extending bucket groove () of a turbine disc (), the assembly including a turbine blade having an elongate body () of aerofoil cross-section, a root portion () at one end of the elongate body () and a tip at the other. The root portion () configured to be retained in the bucket groove (). A heat shield () configured to be received between an end of the root portion () and a radially inner surface of the bucket groove () and to interlock with the root portion () in a manner which deters separation in a radial direction.