Combustion liner with open cell foam and acoustic damping layers

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United States of America Patent

PATENT NO 9310079
APP PUB NO 20120167574A1
SERIAL NO

13162103

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Abstract

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The disclosure is directed to a gas turbine engine combustion liner and a gas turbine engine. The gas turbine engine combustion liner may include a thermally cooled wall section, an acoustically damped wall section, or a thermally cooled and acoustically damped wall section. Open cell foam or honeycomb may be disposed between inner and outer combustion liner walls. The walls, open cell foam, or honeycomb may be made of a composite material.

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Patent Owner(s)

Patent OwnerAddress
ROLLS-ROYCE NORTH AMERICAN TECHNOLOGIES INC2059 S TIBBS AVE INDIANAPOLIS IN 46241

International Classification(s)

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  • 2011 Application Filing Year
  • F23M Class
  • 35 Applications Filed
  • 18 Patents Issued To-Date
  • 51.43 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20112012201320142015201620170255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Uskert, Richard Christopher Noblesville, US 10 145

Cited Art Landscape

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Patent Citation Ranking

  • 14 Citation Count
  • F23M Class
  • 96.30 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges917101 - 1011 - 200123456789101112131415161718

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11.5 Year Payment $7400.00 $3700.00 $1850.00 Oct 12, 2027