Fire extinguishers – Fluid systems – Plural source – mixing in transit
Patent
1988-05-24
1990-02-13
Peters, Jr., Joseph F.
Fire extinguishers
Fluid systems
Plural source, mixing in transit
169 5, 169 15, A62C 3516
Patent
active
048998257
ABSTRACT:
A device for continuously delivering a proportionately constant fire-fighting solution which comprises an extinguisher foam mixed with variable flow rates of fire fighting water. The device comprises a motor, which is a volumetric screw pump driven in reverse by the hydraulic pressure of the fire fighting water network. This hydraulic motor is mechanically connected to one or more volumetric pumps which proportionally meter the fire fighting foam extinguisher liquid into the network water.
REFERENCES:
patent: 2009622 (1935-07-01), Kennedy
patent: 2601849 (1952-07-01), Lee II
patent: 2696266 (1954-12-01), Tuve
patent: 3053842 (1962-09-01), Meissner
patent: 3115158 (1963-12-01), Sheppard
patent: 4448256 (1984-05-01), Eberhardt
Bosoni Marco
Brusoni Roberto
Fiorentini Carlo
Fracassi Pietro
Allweiler Italia, S.p.A.
Peters Jr. Joseph F.
Sartelle Anne
Snamprogetti S.p.A.
Tecsa S.r.l.
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