Dual tank control system and method for use in foam introduction

Details Dual tank control system and method for use in foam introduction Dual tank control system and method for use in foam introduction

1996-09-06

1998-06-16

Hoge, Gary C.

Fire extinguishers

Fluid systems

Plural source, mixing in transit

169 15, A62C 3100

Patent

active

057656444

ABSTRACT:
A microprocessor-based dual tank control system for use in a foam-injection fire fighting system which automatically proportions the selected foamant into the main water stream at a predetermined concentration, automatically provides an accurate assessment of the amount of foam pumped out of the selected supply tank, and automatically flushes the injection line at system power-up and between flow cycles.

REFERENCES:
patent: 4037664 (1977-07-01), Gibson
patent: 4246969 (1981-01-01), McLoughlin et al.
patent: 5174383 (1992-12-01), Haugen et al.
patent: 5232052 (1993-08-01), Arvidson et al.
patent: 5494112 (1996-02-01), Arvidson et al.

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