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:
Feb. 11, 2020
Filed:
Feb. 06, 2015
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Phillip Creed, Tollhouse, CA (US);
Jesus A. Garcia, San Diego, CA (US);
Nagendra N. Kedlaya, San Diego, CA (US);
Sean G. Breadmore, San Diego, CA (US);
Emmanuel Medel, San Diego, CA (US);
Assignee:
UNITED TECHNOLOGIES CORPORATION, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 9/04 (2006.01); F01D 25/24 (2006.01); F01D 21/04 (2006.01); F01D 25/00 (2006.01); F01D 5/02 (2006.01); F04D 29/32 (2006.01);
U.S. Cl.
CPC ...
F01D 9/042 (2013.01); F01D 5/02 (2013.01); F01D 21/045 (2013.01); F01D 25/005 (2013.01); F01D 25/24 (2013.01); F04D 29/321 (2013.01); F05D 2220/32 (2013.01); F05D 2240/12 (2013.01); F05D 2300/171 (2013.01); F05D 2300/175 (2013.01); F05D 2300/177 (2013.01);
Abstract
A containment structure for a gas turbine engine includes a stator shroud with a wall. The stator shroud wall extends axially between a shroud inlet aperture and the shroud outlet aperture. The wall includes a stainless steel alloy material having less than 44% nickel by mass to provide containment protection for an impeller rotateably disposed within an interior of the stator shroud.