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. 05, 2020
Filed:
Jul. 25, 2016
Applicants:
Rolls-royce Corporation, Indianapolis, IN (US);
Rolls-royce North America Technologies, Inc., Indianapolis, IN (US);
Inventors:
David John Thomas, Brownsburg, IN (US);
Ted Joseph Freeman, Danville, IN (US);
Joseph Pan Lamusga, Indianapolis, IN (US);
Assignees:
Rolls-Royce Corporation, Indianapolis, IN (US);
Rolls-Royce North American Technologies, Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F02C 7/12 (2006.01);
U.S. Cl.
CPC ...
F01D 11/08 (2013.01); F02C 7/12 (2013.01); F05D 2240/11 (2013.01); F05D 2260/941 (2013.01); F05D 2300/2261 (2013.01); F05D 2300/6012 (2013.01); F05D 2300/6033 (2013.01);
Abstract
A seal segment for a gas turbine engine has a radially outer wall with a first length, a radially inner wall with a second length, and a rib member which extends radially between the outer wall and the inner wall and along the first and second lengths.