DEVICE FOR GENERATING AND STORING CARBON DIOXIDE SNOW
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United States of America Patent
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Apr 20, 2023
app pub date -
Mar 17, 2021
filing date -
Mar 17, 2021
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Abstract
The invention relates to a device for generating and storing carbon dioxid snow, comprising a container into which an expansion nozzle connected to a supply line for liquid carbon dioxide and a gas extraction line open, a removal device for removing carbon dioxide snow out of the container, and a measuring device for detecting the fill level of the carbon dioxide snow in the container. According to the invention, the measuring device comprises a photoelectric sensor unit which is arranged at a vertical distance to the base of the container and which comprises a light-emitting transmitter and a light-sensitive receiver.
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