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:
Mar. 16, 2021

Filed:

Jun. 25, 2018
Applicant:

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

Inventors:

Edward C. Rice, Indianapolis, IN (US);

Richard K. Keller, Indianapolis, IN (US);

William B. Bryan, Indianapolis, IN (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/12 (2006.01); B64D 27/20 (2006.01);
U.S. Cl.
CPC ...
F02K 3/12 (2013.01); B64D 27/20 (2013.01); Y02T 50/40 (2013.01);
Abstract

An integrated propulsion system comprising at least two gas turbine engines, at least one fan, and a transmission assembly coupling the at least two gas turbine engines to the at least one fan wherein the at least two gas turbine engines are disposed within a main body of an airframe comprising the main body and a pair of wings, and wherein the number of gas turbine engines is greater than the number of fans.


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