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.

Date of Patent:
Jan. 15, 2019

Filed:

Mar. 08, 2017
Applicant:

Rolls-royce North American Technologies, Inc., Indianapolis, IN (US);

Inventor:

Erik Alexander Munevar, Indianapolis, IN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02P 3/00 (2006.01); F01D 21/00 (2006.01); F02C 7/36 (2006.01); F02C 9/56 (2006.01); B64D 27/02 (2006.01); H02P 3/06 (2006.01); H02P 3/02 (2006.01);
U.S. Cl.
CPC ...
F01D 21/006 (2013.01); B64D 27/02 (2013.01); F02C 7/36 (2013.01); F02C 9/56 (2013.01); H02P 3/025 (2013.01); H02P 3/06 (2013.01); F05D 2220/76 (2013.01); F05D 2260/903 (2013.01); F05D 2270/052 (2013.01); Y02T 50/671 (2013.01);
Abstract

Techniques are described for using an electrical motor to slow down or stop a propulsor during an operation mode where the engine is to be otherwise running but the speed of the propulsor should be low or the propulsor should be stopped.


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