Method and system for liquid cryogen injection in mixing or blending devices

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United States of America Patent

APP PUB NO 20080196416A1
SERIAL NO

11707538

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Abstract

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A liquid cryogen based blending system and method is provided. The disclosed embodiment of the system includes a liquid cryogen flow circuit, a heated fluid circuit, and a plurality of injectors or nozzles disposed adapted for injection of a liquid cryogen into or near a product to be cooled. The disclosed system and method also includes a controller adapted to operatively control the injection of liquid cryogen and concurrently control the flow warm fluid, such as nitrogen vapor, to and thru the plurality of injectors.

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Patent Owner(s)

Patent OwnerAddress
PRAXAIR TECHNOLOGY INC39 OLD RIDGEBURY ROAD DANBURY CT 06810

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gasteyer, Theodore Hall Naperville, IL 4 47
Girard, John Martin Downers Grove, IL 4 3
Ho, Yeu-Chuan Simon Naperville, IL 13 20
King, David Joseph Frankfort, IL 3 2

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