VARIABLE AREA FAN NOZZLE WITH WALL THICKNESS DISTRIBUTION

Number of patents in Portfolio can not be more than 2000

United States of America

APP PUB NO 20200032739A1
SERIAL NO

16422181

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gas turbine engine includes a core engine that has at least a compressor section, a combustor section and a turbine section disposed along a central axis. A fan is coupled to be driven by the turbine section. A fan nozzle is aft of the fan and defines an exit area. The fan nozzle has a body with an airfoil cross-section geometry. The body includes a wall that has a controlled mechanical property distribution that varies in material macro- or micro-structure by location on the wall in accordance with a desired flutter characteristic at the location.

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Patent Owner(s)

Patent OwnerAddress
RTX CORPORATION10 FARM SPRINGS ROAD FARMINGTON CT 06032

International Classification(s)

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  • 2019 Application Filing Year
  • F02K Class
  • 432 Applications Filed
  • 280 Patents Issued To-Date
  • 64.82 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Atassi, Oliver V Longmeadow, US 28 322
Petrenko, Oleg Danbury, US 10 71

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges7092301 - 1011 - 2005101520253035404550556065707580859095100

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