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. 24, 2018
Filed:
Mar. 23, 2012
Applicants:
Honza Stastny, Georgetown, CA;
Parthasarathy Sampath, Mississauga, CA;
Inventors:
Honza Stastny, Georgetown, CA;
Parthasarathy Sampath, Mississauga, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, QC, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04D 29/00 (2006.01); B23K 1/00 (2006.01); B23K 20/12 (2006.01); B23K 26/382 (2014.01); F23R 3/00 (2006.01); B23K 101/00 (2006.01);
U.S. Cl.
CPC ...
B23K 1/0018 (2013.01); B23K 20/12 (2013.01); B23K 20/1295 (2013.01); B23K 26/382 (2015.10); B23K 2201/001 (2013.01); B23P 2700/13 (2013.01); F04D 29/00 (2013.01); F05D 2230/54 (2013.01); F05D 2240/35 (2013.01); F23R 3/002 (2013.01); Y10T 29/49229 (2015.01);
Abstract
A multi-pieces gas turbine engine combustor heat shield is fabricated from sheet metal. The fabrication involves: sheet metal forming a base sheet having opposed hot and cold facing sides, providing cold side details separately from the base sheet, and mounting the cold side details to the cold facing side of the base sheet. The cold side details may be brazed to the base sheet.