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:
Nov. 10, 2020
Filed:
Jun. 05, 2018
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventors:
Jean Fournier, Longueuil, CA;
Samuel Panero, Montréal, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/035 (2006.01); B23P 15/26 (2006.01); B23K 9/16 (2006.01); B23K 9/028 (2006.01); B23K 101/14 (2006.01); B23K 103/10 (2006.01);
U.S. Cl.
CPC ...
B23K 9/035 (2013.01); B23K 9/0282 (2013.01); B23K 9/164 (2013.01); B23P 15/26 (2013.01); B23K 2101/14 (2018.08); B23K 2103/10 (2018.08);
Abstract
The method can include inserting a first portion of a backing device into a fluid aperture of a first conduit component, inserting a second portion of the backing device into a fluid aperture of a second conduit component, and bringing the second conduit component adjacent the first component over the backing device, fusion welding the first conduit component to the second conduit over the backing device, and removing the backing device by circulating a fluid inside the welded conduit components. The backing device can be made of a soluble material.