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. 06, 2021
Filed:
Sep. 10, 2018
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Grant O. Cook, III, Spring, TX (US);
James T. Roach, Vernon, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/30 (2006.01); B23K 1/00 (2006.01); B23K 1/19 (2006.01); F01D 5/28 (2006.01); F04D 29/32 (2006.01); B23K 101/00 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F01D 5/3061 (2013.01); B23K 1/0018 (2013.01); B23K 1/19 (2013.01); F01D 5/282 (2013.01); F01D 5/3092 (2013.01); F04D 29/322 (2013.01); B23K 2101/001 (2018.08); F02K 3/06 (2013.01); F05D 2220/36 (2013.01); F05D 2230/236 (2013.01); F05D 2230/237 (2013.01); F05D 2300/433 (2013.01); F05D 2300/434 (2013.01); F05D 2300/436 (2013.01); F05D 2300/437 (2013.01); F05D 2300/44 (2013.01); F05D 2300/48 (2013.01); F05D 2300/50212 (2013.01);
Abstract
A rotor assembly for a gas turbine engine is disclosed. The assembly includes: a composite fan blade, the fan blade including a root; a metallic rotor including a slot for receiving the root; the root being at least partially coated with a metal to form a metal-coated portion; the metal-coated portion of the root being at least partially covered with an intermediate material; and the root, metal-coated portion and intermediate material being received in the slot and bonded to the rotor.