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. 13, 2021
Filed:
Jun. 21, 2018
Applicant:
Rolls-royce Plc, London, GB;
Inventor:
Rory D. Stieger, Derby, GB;
Assignee:
ROLLS-ROYCE PLC, London, GB;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02K 9/19 (2006.01); H02K 9/00 (2006.01); H02K 5/20 (2006.01); H02K 1/32 (2006.01); H02K 9/04 (2006.01); H02K 7/18 (2006.01); H02K 9/06 (2006.01); H02K 7/14 (2006.01);
U.S. Cl.
CPC ...
H02K 9/19 (2013.01); H02K 1/32 (2013.01); H02K 5/20 (2013.01); H02K 9/00 (2013.01); H02K 9/04 (2013.01); H02K 7/14 (2013.01); H02K 7/1823 (2013.01); H02K 9/06 (2013.01); H02K 2205/12 (2013.01);
Abstract
Electrical machine apparatus comprising: a rotor having a longitudinal axis and being arranged to rotate about the longitudinal axis in a first circumferential direction, the rotor defining one or more conduits for receiving fluid therein, the one or more conduits including an inlet and an outlet; and a fluid guide defining a first aperture arranged to direct fluid in a second direction towards the rotor, the second direction having a positive circumferential component in the first circumferential direction.