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:
Mar. 31, 2020
Filed:
Jun. 12, 2017
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Marko Bacic, Oxford, GB;
Glenn A Knight, Derbyshire, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 11/20 (2006.01); B64D 27/10 (2006.01); F02C 7/18 (2006.01); F01D 11/24 (2006.01); B64D 13/02 (2006.01); B64D 13/08 (2006.01); B64D 27/16 (2006.01); F02C 6/08 (2006.01); B64D 13/00 (2006.01); B64D 13/06 (2006.01);
U.S. Cl.
CPC ...
F01D 11/20 (2013.01); B64D 13/02 (2013.01); B64D 13/08 (2013.01); B64D 27/10 (2013.01); B64D 27/16 (2013.01); F01D 11/24 (2013.01); F02C 6/08 (2013.01); F02C 7/185 (2013.01); B64D 13/006 (2013.01); B64D 2013/003 (2013.01); B64D 2013/0603 (2013.01); F05D 2220/323 (2013.01); F05D 2240/307 (2013.01); F05D 2260/213 (2013.01); Y02T 50/671 (2013.01);
Abstract
A gas turbine engine is disclosed having a tip clearance control system. The tip clearance control system has a cabin blower system, a casing arranged in use about a rotor of a gas turbine engine and a fluid delivery passage. The cabin blower system having a cabin blower compressor arranged in use to compress fluid used in a cabin of an aircraft and to compress fluid conducted via the fluid delivery passage into heat exchange with the casing.