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. 01, 2023
Filed:
Sep. 09, 2021
Applicant:
Raytheon Technologies Corporation, Farmington, CT (US);
Inventor:
David A. Welch, Quaker Hill, CT (US);
Assignee:
RAYTHEON TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 5/14 (2006.01); B29C 64/153 (2017.01); B22F 5/04 (2006.01); B23K 26/34 (2014.01); B23P 15/04 (2006.01); F04D 29/32 (2006.01); B33Y 10/00 (2015.01); B33Y 80/00 (2015.01);
U.S. Cl.
CPC ...
F01D 5/147 (2013.01); B22F 5/04 (2013.01); B23K 26/34 (2013.01); B23P 15/04 (2013.01); B29C 64/153 (2017.08); F04D 29/324 (2013.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); F05D 2240/303 (2013.01);
Abstract
A blade fabrication method is provided and includes additively manufacturing a core, securing the core to a mandrel, electroforming a leading edge sheath directly onto the core and the mandrel and removing the mandrel from the core and the leading edge sheath.