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:
Jul. 21, 2020
Filed:
Jun. 26, 2017
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Ashwin Sreekant Raghavan, South Grafton, MA (US);
Kenneth A. Frisk, West Hartford, CT (US);
Max A. Kaplan, West Hartford, CT (US);
Mario P. Bochiechio, Vernon, CT (US);
Michael A. Czywczynski, Plantsville, CT (US);
Assignee:
Raytheon Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/10 (2006.01); C21D 10/00 (2006.01); B23K 20/12 (2006.01); C21D 7/04 (2006.01); C21D 7/08 (2006.01); F01D 5/06 (2006.01); B22F 7/06 (2006.01); B23K 26/352 (2014.01); B23K 26/356 (2014.01); B23K 20/24 (2006.01); B24B 39/00 (2006.01); B22F 5/00 (2006.01); C21D 1/26 (2006.01); B23K 103/18 (2006.01); B23K 26/00 (2014.01); B23K 20/233 (2006.01); C21D 1/30 (2006.01); C22C 1/04 (2006.01); B22F 3/15 (2006.01); B22F 3/17 (2006.01); B23K 101/00 (2006.01); B23K 103/08 (2006.01);
U.S. Cl.
CPC ...
C22F 1/10 (2013.01); B22F 7/062 (2013.01); B23K 20/12 (2013.01); B23K 20/129 (2013.01); B23K 20/233 (2013.01); B23K 20/24 (2013.01); B23K 26/0006 (2013.01); B23K 26/352 (2015.10); B23K 26/356 (2015.10); B24B 39/003 (2013.01); C21D 7/04 (2013.01); C21D 7/08 (2013.01); C21D 10/005 (2013.01); F01D 5/06 (2013.01); F01D 5/063 (2013.01); B22F 3/15 (2013.01); B22F 3/17 (2013.01); B22F 5/009 (2013.01); B22F 2998/10 (2013.01); B22F 2999/00 (2013.01); B23K 2101/001 (2018.08); B23K 2103/08 (2018.08); B23K 2103/26 (2018.08); C21D 1/26 (2013.01); C21D 1/30 (2013.01); C22C 1/0433 (2013.01); F05D 2220/32 (2013.01); F05D 2230/239 (2013.01); F05D 2230/40 (2013.01); F05D 2240/61 (2013.01); F05D 2300/175 (2013.01); F05D 2300/609 (2013.01);
Abstract
A method for welding a first powder metallurgical (PM) part to a second powder metallurgical (PM) part includes: working a first face of the first PM part; working a first face of the second PM part; and friction welding the first face of the first part to the first face of the second part.