System and method for laser ignition of fuel in a coal-fired burner

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United States of America Patent

PATENT NO 11859817
SERIAL NO

17113275

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Abstract

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A system and method of igniting a coal air-fuel mixture, including a burner having a burner tube operable to carry a flowing mixture of fuel and air to a furnace for combustion therein and a first flow directing device disposed within the tube, operable to direct a first portion of the flowing fuel and air mixture to a location in the burner tube. The system also includes a laser igniter within the burner tube, the laser igniter including a laser tube having a first end with a laser light input and a second end with a light output, and a laser light source operably coupled to the laser light input. The laser light source, including a laser. The laser ignitor directing photons from the light output at the location in the burner tube to ignite at least a part of the first portion of the fuel.

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Patent Owner(s)

Patent OwnerAddress
GE INFRASTRUCTURE TECHNOLOGY LLC300 GARLINGTON ROAD GREENVILLE SC 29615

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gubba, Sreenivasa Rao Bangalore, IN 5 28
Lakshmi, Narayanan Kamesh Chennai, IN 1 0
Maheshwari, Ankur Ahmedabad, IN 6 52
Ristic, Dragisa Wendlinger am Neckar, DE 9 12
Sridharan, Arun Kumar Bengaluru, IN 4 10
Subramaniyan, Moorthi Bangalore, IN 46 207
Vartak, Sameer Dinkar Bangalore, IN 14 53

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