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. 07, 2024
Filed:
Sep. 08, 2022
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
Paul R Davies, Bristol, GB;
Gareth E Moore, Nottingham, GB;
Stephen M Husband, Derby, GB;
David R Trainer, Derby, GB;
David P Scothern, Derby, GB;
Luke George, Derby, GB;
Assignee:
ROLLS-ROYCE plc, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/06 (2006.01); F01D 15/10 (2006.01);
U.S. Cl.
CPC ...
F02K 3/06 (2013.01); F01D 15/10 (2013.01); F05D 2220/323 (2013.01); F05D 2220/36 (2013.01);
Abstract
A gas turbine engine for an aircraft comprises, in axial flow sequence, a compressor module, a combustor module, and a turbine module, with a first electric machine being rotationally connected to the turbine module. The first electrical machine is configured to generate a maximum electrical power P(W), and the gas turbine engine is configured to generate a maximum dry thrust T (N); and a ratio S of: is in a range of between 2.0 and 10.0.