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:
Sep. 06, 2022
Filed:
Nov. 05, 2018
Applicant:
Rolls-royce North American Technologies Inc., Indianapolis, IN (US);
Inventor:
Michael P. Dougherty, Indianapolis, IN (US);
Assignee:
ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64D 31/02 (2006.01); B64D 27/24 (2006.01); H02J 1/14 (2006.01); H02P 5/46 (2006.01); H02P 7/00 (2016.01); H02P 29/40 (2016.01); H02J 1/10 (2006.01); H02J 7/14 (2006.01); B64D 27/10 (2006.01); B64D 27/02 (2006.01); H02P 101/30 (2015.01);
U.S. Cl.
CPC ...
H02J 1/14 (2013.01); B64D 27/24 (2013.01); B64D 31/02 (2013.01); H02J 1/106 (2020.01); H02P 5/46 (2013.01); H02P 7/00 (2013.01); H02P 29/40 (2016.02); B64D 27/10 (2013.01); B64D 2027/026 (2013.01); H02J 7/14 (2013.01); H02J 2310/44 (2020.01); H02P 2101/30 (2015.01); Y02T 50/60 (2013.01);
Abstract
Control logic for a power sharing system on a hybrid propulsion aircraft, utilizing parallel multiple control loops outputting difference commands which provide bumpless transfer between control loops without integrator wind up or reset logic, allowing for efficient load distribution between electric generators and batteries powering electric motors.