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:
May. 14, 2019
Filed:
Nov. 12, 2012
Applicant:
United Technologies Corporation, Hartford, CT (US);
Inventors:
Brian Desfosses, Vernon, CT (US);
Willoughby Marshall Quin, North Haven, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22C 9/02 (2006.01); B22C 9/04 (2006.01); F02C 6/08 (2006.01); F02C 7/00 (2006.01); B22D 25/02 (2006.01); F01D 25/24 (2006.01); F04D 17/02 (2006.01); F04D 19/02 (2006.01); F04D 29/02 (2006.01); F04D 29/42 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F02C 7/00 (2013.01); B22C 9/02 (2013.01); B22C 9/04 (2013.01); B22D 25/02 (2013.01); F01D 25/24 (2013.01); F02C 6/08 (2013.01); F04D 17/025 (2013.01); F04D 19/02 (2013.01); F04D 29/023 (2013.01); F04D 29/4206 (2013.01); F04D 29/522 (2013.01); F05D 2230/21 (2013.01); F05D 2230/211 (2013.01); F05D 2300/171 (2013.01);
Abstract
An intermediate case (IMC) for use in a compressor section of a gas turbine engine includes a bleed duct and an IMC centerbody. The bleed duct is formed via sand casting. The IMC centerbody is formed via investment casting and is fixedly attached to the bleed duct.