US Patent 8973364 Gas turbine engine with noise attenuating variable area fan nozzle

Patent 8973364 was granted and assigned to United Technologies on March, 2015 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

United Technologies

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8973364

Date of Patent

March 10, 2015

Patent Application Number

12147432

Date Filed

June 26, 2008

Patent Citations Received

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US Patent 12088979 Radio frequency system sensor interface

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US Patent 11750236 Radio frequency waveguide communication in high temperature environments

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US Patent 11876593 Radio frequency-based repeater in a waveguide system

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US Patent 12018838 Cowl assembly for a gas turbine engine

Patent Primary Examiner

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Phutthiwat Wongwian

Patent abstract

A high-bypass gas turbine engine includes a variable area fan nozzle with an acoustic system having an acoustic impedance.

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