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. 12, 2019
Filed:
Nov. 06, 2014
Applicant:
United Technologies Corporation, Farmington, CT (US);
Inventors:
Crystal Monteiro, Portland, CT (US);
Stephen A. Sarcich, Vernon, CT (US);
Mark R. Wood, Middletown, CT (US);
Assignee:
United Technologies Corporation, Farmington, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/26 (2006.01); F01D 25/24 (2006.01);
U.S. Cl.
CPC ...
F01D 25/265 (2013.01); F01D 25/243 (2013.01); F05D 2220/32 (2013.01); F05D 2230/60 (2013.01); F05D 2250/71 (2013.01);
Abstract
A split case for a gas turbine engine includes multiple split case portions defining a turbine engine case section. Each of the split case portions has a first and second axially aligned split flange and a circumferential flange on an axial end. Each of the circumferential flanges includes a thermal expansion relief void.