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:
Jun. 28, 2022
Filed:
Nov. 08, 2018
Applicant:
Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);
Inventor:
Stephen Andrew Long, Carmel, IN (US);
Assignee:
Rolls-Royce North American Technologies, Inc., Indianapolis, IN (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B64D 27/24 (2006.01); B64D 27/02 (2006.01); F01D 15/10 (2006.01); F02K 3/04 (2006.01);
U.S. Cl.
CPC ...
B64D 27/02 (2013.01); B64D 27/24 (2013.01); F01D 15/10 (2013.01); F02K 3/04 (2013.01); B64D 2027/026 (2013.01); B64D 2221/00 (2013.01); F05D 2220/323 (2013.01); F05D 2220/762 (2013.01);
Abstract
An example hybrid aircraft propulsion system includes one or more power units configured to output electrical energy onto one or more electrical busses; a plurality of propulsors; and a plurality of electrical machines, each respective electrical machine configured to drive a respective propulsor of the plurality of propulsors using electrical energy received from at least one of the one or more electrical busses.