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 8641367 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 04, 2014

Filed:

Dec. 01, 2004
Applicants:

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

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

Inventors:

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

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

Assignee:

United Technologies Corporation, Hartford, CT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01D 17/16 (2006.01); F01D 9/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tip turbine engine according to the present invention includes a plurality of independently variable inlet guide vanes for the fan and/or for the compressor. An actuator is operatively coupled to each of the flaps, such that each actuator can selectively vary the flap of its associated inlet guide vane. In one embodiment, the inlet guide vanes each include a pivotably mounted flap that is variable independently of the flaps of at least some of the other inlet guide vanes. In another embodiment, the inlet guide vanes each include at least one fluid outlet or nozzle directing pressurized air, as controlled by the associated actuator, to control inlet distortion.


Find Patent Forward Citations

Norris, James. (2014). Plurality of individually controlled inlet guide vanes in a turbofan engine and corresponding controlling method (U.S. Patent No. 8641367). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8641367

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