Combustion chamber heat shield and seal assembly and a method of manufacturing a combustion chamber heat shield and seal assembly

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United States of America Patent

PATENT NO 9562474
APP PUB NO 20140250917A1
SERIAL NO

14173146

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A gas turbine engine combustion chamber heat shield and seal assembly comprises a heat shield and a seal. The heat shield has an aperture and the seal is located in the aperture in the heat shield. The seal comprises an annular member having an upstream end, a middle and a downstream end. The upstream end of the seal has a diameter greater than the diameter of the aperture in the heat shield, the middle has a diameter less than the diameter of the aperture in the heat shield and the downstream end of the seal has a diameter greater than the diameter of the aperture in the heat shield.

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Patent Owner(s)

  • ROLLS-ROYCE PLC

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Garry, Ian Murray Thurcaston, GB 12 158

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