Surface igniter cooling system

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12123355
APP PUB NO 20230193828A1
SERIAL NO

18110140

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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An embodiment of a torch igniter for a combustor of a gas turbine engine includes a combustion chamber oriented about an axis, a cap defining an axially upstream end of the combustion chamber, a tip defining the axially downstream end of the combustion chamber, an igniter wall extending from the cap to the tip and defining a radial extent of the combustion chamber, a structural wall coaxial with and surrounding the igniter wall, an outlet passage defined by the igniter wall within the tip, a glow plug housing configured to receive a glow plug and allow an innermost end of the glow plug to extend into the combustion chamber, and a cooling system. The cooling system includes an air inlet formed within an exterior of the structural wall, a cooling channel forming a flow path through the structural wall at the glow plug housing, and an air passage.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
COLLINS ENGINE NOZZLES INC811 4TH STREET P O BOX 65100 DES MOINES IA 50265

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Prociw, Lev Alexander Johnston, US 118 1392
Ryon, Jason Carlisle, US 69 138

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