Compressed air foam mixing apparatus
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United States of America Patent
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Nov 16, 2021
Grant Date -
Mar 28, 2019
app pub date -
Mar 17, 2017
filing date -
Mar 17, 2016
priority date (Note) -
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Abstract
This application with regard to an apparatus of mixing a compressed air foam is disclosed. The disclosed application includes a first mixing unit that receives fire water and an undiluted foam solution, and adjusts an inflow of the undiluted foam solution so that a supply amount of the undiluted foam solution is adjusted in proportion to a supply amount of the fire water, and mixes the received fire water and undiluted foam solution to produce a foam aqueous solution; and a second mixing unit that mixes a compressed gas with a foam aqueous solution produced in the first mixing unit to produce a compressed air foam.
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