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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.:

US 9835093 B1

PDFFull Text
Date of Patent:
Dec. 05, 2017

Filed:

Sep. 19, 2013

Contra-rotating open fan propulsion system

Applicant:

The Boeing Company, Chicago, IL (US);

Inventors:

Sina S. Golshany, Lynnwood, WA (US);

David Miles Huntly, Seattle, WA (US);

Adriana W. Blom, Shoreline, WA (US);

Todd W. Erickson, Fife, WA (US);

Paul R. Tretow, Mukilteo, WA (US);

Assignee:

THE BOEING COMPANY, Chicago, IL (US);

Attorney:

Toler Law Group, PC

Primary Examiner:

Woody Lee, Jr

Assistant Examiner:

Behnoush Haghighian

Int. Cl.
CPC ...
F02C 7/36 (2006.01); F02C 6/20 (2006.01); B64C 27/12 (2006.01); B64D 35/04 (2006.01); F02C 3/36 (2006.01); B64D 35/06 (2006.01); B64C 27/10 (2006.01); B64C 11/46 (2006.01); F02C 3/067 (2006.01);
U.S. Cl.
CPC ...
F02C 7/36 (2013.01); F02C 6/206 (2013.01); B64C 11/46 (2013.01); B64C 27/10 (2013.01); B64C 27/12 (2013.01); B64D 35/04 (2013.01); B64D 35/06 (2013.01); F02C 3/067 (2013.01); F02C 3/36 (2013.01); F05D 2220/325 (2013.01);
Abstract

In one aspect a propulsion system comprises an engine and a drive assembly coupled to the engine, comprising a first driveshaft rotatable in a first direction about a first axis, a first fan coupled to the first driveshaft to rotate in the first direction, and a clutch assembly to selectively disengage the first fan from the first driveshaft. Other aspects may be described.

Find Patent Forward Citations

Golshany, Sina. (2017). Contra-rotating open fan propulsion system (U.S. Patent No. 9835093). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9835093

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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