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. 08, 2020
Filed:
Oct. 29, 2019
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Luis F Llano, Derby, GB;
Arthur L Rowe, Derby, GB;
Assignee:
ROLLS-ROYCE PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02C 9/18 (2006.01); F02C 9/20 (2006.01); F01D 17/16 (2006.01); F02C 7/36 (2006.01); F02K 3/06 (2006.01);
U.S. Cl.
CPC ...
F02C 9/18 (2013.01); F02C 9/20 (2013.01); F01D 17/162 (2013.01); F02C 7/36 (2013.01); F02K 3/06 (2013.01); F05D 2220/3215 (2013.01); F05D 2220/3219 (2013.01); F05D 2270/20 (2013.01); F05D 2270/313 (2013.01);
Abstract
A control system for a gas turbine engine includes an engine core, the engine core including combustion equipment, a turbine, a compressor, and a core shaft connecting the turbine to the compressor. The control system includes at least one variable stator vane for controlling the angle at which gas enters the engine core, and there is a bypass passage within the engine core for directing gas flow to bypass the combustion equipment.