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:
Jul. 12, 2022
Filed:
Jun. 29, 2020
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Paul R Davies, Derby, GB;
Assignee:
ROLLS-ROYCE PLC, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 15/10 (2006.01); F01D 19/00 (2006.01); F01D 25/16 (2006.01); F02C 6/04 (2006.01);
U.S. Cl.
CPC ...
F01D 15/10 (2013.01); F01D 19/00 (2013.01); F01D 25/162 (2013.01); F01D 25/166 (2013.01); F02C 6/04 (2013.01);
Abstract
An aircraft gas turbine engine () comprises a main engine shaft (), a main engine shaft bearing arrangement () configured to rotatably support the main engine shaft () and an electric machine () comprising a rotor () and a stator (). The rotor () is mounted to the main engine shaft () and is rotatably supported by the main engine shaft bearing arrangement (), and the stator () is mounted to static structure () of the gas turbine engine ().