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:
Nov. 10, 2015
Filed:
Nov. 20, 2013
Applicant:
Rolls-royce Plc, London, GB;
Inventors:
David Reginald Trainer, Alvaston, GB;
Konstantinos Kampisios, Nottingham, GB;
Omar Jasim, Nottingham, GB;
Assignee:
ROLLS-ROYCE PLC, London, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02P 13/00 (2006.01); H02J 3/18 (2006.01); H02P 5/74 (2006.01);
U.S. Cl.
CPC ...
H02J 3/1878 (2013.01); H02P 5/74 (2013.01); Y10T 307/549 (2015.04);
Abstract
This invention relates to a multiple phase electrical system, including: a first and a second electrical lane, each lane having a generator and a load connected by a bus system, and a rectifier between the generator and load; and, a transformer connected between the two lanes, the transformer having a plurality of power windings across each of which corresponding phases of the first and second lanes are connected, and a plurality of phase shift windings.