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:
Oct. 04, 2011

Filed:

Oct. 26, 2007
Applicants:

James W. Norris, Lebanon, CT (US);

Craig A. Nordeen, Manchester, CT (US);

Bernard J. Raver, Ellington, CT (US);

Inventors:

James W. Norris, Lebanon, CT (US);

Craig A. Nordeen, Manchester, CT (US);

Bernard J. Raver, Ellington, CT (US);

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02K 3/00 (2006.01); F02C 7/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

An engine for powering a vehicle, such as a military aircraft or a commercial aircraft, is provided. The engine broadly comprises a main core with a plurality of spools with each spool having a plurality of compressor blades and a plurality of turbine blades attached thereto. One of the spools has a first set of fan blades attached thereto. The engine further has a variable bypass turbine fan formed by a second set of fan blades. The second set of fan blades is arranged outboard of the main core. The second set of fan blades may be decoupled from the first set of fan blades.


Find Patent Forward Citations

Norris, James. (2011). Variable bypass turbine fan (U.S. Patent No. 8028513). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8028513

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

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