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. 21, 2019
Filed:
Apr. 21, 2016
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Mark T Mitchell, Bristol, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01D 11/08 (2006.01); F16J 15/16 (2006.01); F01D 9/04 (2006.01); F01D 11/14 (2006.01);
U.S. Cl.
CPC ...
F01D 11/08 (2013.01); F01D 9/04 (2013.01); F01D 11/14 (2013.01); F16J 15/162 (2013.01); F05D 2220/32 (2013.01); F05D 2240/11 (2013.01); F05D 2240/55 (2013.01); F05D 2260/213 (2013.01); F05D 2260/221 (2013.01);
Abstract
Described is a seal segment () for a gas turbine engine, comprising: a gas facing wall () having a gas facing surface () and a first internal surface (); an outboard wall () having an outboard facing surface () and a second internal surface () which is radially separated from the first internal surface with a gap therebetween; a first conduit () located between the first and second internal surfaces; and, a second conduit () located between the first and second internal surfaces, wherein the first and second conduits are radially separated by a party wall ().