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:
Oct. 22, 2019
Filed:
Jul. 08, 2016
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Rory D. Stieger, Derby, GB;
Ivan Popovic, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 13/02 (2006.01); B64D 13/06 (2006.01); F02C 6/08 (2006.01); F02C 7/08 (2006.01); F02C 7/277 (2006.01); B64D 27/16 (2006.01); B64D 41/00 (2006.01); F01D 15/10 (2006.01); F02C 3/13 (2006.01); F02C 9/18 (2006.01); H02K 7/18 (2006.01);
U.S. Cl.
CPC ...
B64D 13/06 (2013.01); B64D 13/02 (2013.01); B64D 27/16 (2013.01); B64D 41/00 (2013.01); F01D 15/10 (2013.01); F02C 3/13 (2013.01); F02C 6/08 (2013.01); F02C 7/08 (2013.01); F02C 7/277 (2013.01); F02C 9/18 (2013.01); H02K 7/1823 (2013.01); B64D 2013/0603 (2013.01); B64D 2013/064 (2013.01); B64D 2013/0611 (2013.01); B64D 2013/0618 (2013.01); B64D 2013/0644 (2013.01); B64D 2013/0648 (2013.01); F05D 2220/323 (2013.01); F05D 2220/50 (2013.01); F05D 2220/76 (2013.01); Y02T 50/44 (2013.01); Y02T 50/56 (2013.01); Y02T 50/671 (2013.01);
Abstract
An aircraft pneumatic system includes a main gas turbine engine including a main compressor, a recuperated auxiliary gas turbine engine including a core compressor having an inlet in fluid communication with a main compressor bleed of the main gas turbine engine and an environmental control system inlet in fluid communication with the main compressor bleed of the main gas turbine engine. The environmental control system includes a compressor driveable by power provided by the auxiliary gas turbine engine.