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:
Jun. 28, 2022
Filed:
Sep. 26, 2018
Applicant:
Gkn Aerospace Sweden Ab, Trollhättan, SE;
Inventors:
Henrik Strömberg, Trollhättan, SE;
Martin Rembeck, Trollhättan, SE;
Mikael Nordström, Trollhättan, SE;
Assignee:
GKN Aerospace Sweden AB, Trollhättan, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/24 (2006.01); F01D 25/16 (2006.01); F01D 25/28 (2006.01); F01D 25/30 (2006.01);
U.S. Cl.
CPC ...
F01D 25/24 (2013.01); F01D 25/162 (2013.01); F01D 25/28 (2013.01); F01D 25/30 (2013.01); F05D 2220/323 (2013.01); F05D 2240/14 (2013.01); F05D 2240/50 (2013.01); F05D 2260/94 (2013.01);
Abstract
The invention concerns a turbine exhaust casing (TEC) for a gas turbine engine in which portions of the inner surface of the casing against which exhaust gas flows are provided with recesses extending into the surfaces. The recesses are positioned proximate to the leading edges of struts which extend between an outer shroud and inner hub of the casing.