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:
Dec. 27, 2016
Filed:
Jul. 17, 2012
Applicants:
Donald Dougan, Jr., Wallingford, CT (US);
Daniel Carminati, Berlin, CT (US);
Cheng-zhang Wang, Glastonbury, CT (US);
Inventors:
Donald Dougan, Jr., Wallingford, CT (US);
Daniel Carminati, Berlin, CT (US);
Cheng-Zhang Wang, Glastonbury, CT (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 25/12 (2006.01); F01D 25/24 (2006.01); F02C 6/08 (2006.01); F04D 29/52 (2006.01);
U.S. Cl.
CPC ...
F01D 25/243 (2013.01); F01D 25/12 (2013.01); F02C 6/08 (2013.01); F04D 29/522 (2013.01); F05D 2240/12 (2013.01); F05D 2260/606 (2013.01); Y02T 50/671 (2013.01);
Abstract
An axially extending outer case for a gas turbine engine comprises an arcuate case wall, an opening, a boss and contouring. The arcuate case wall has an inner surface and an outer surface. The opening extends through the arcuate case wall. The boss extends radially from the outer surface of arcuate case wall and surrounds the opening. The contouring surrounds the opening along the inner surface of the arcuate case wall within the boss.