Fire fighting foam injection system with auto-start feature

Details Fire fighting foam injection system with auto-start feature Fire fighting foam injection system with auto-start feature

2008-01-15

2008-01-15

Gorman, Darren (Department: 3752)

Fire extinguishers

Processes

With mixing of extinguishing compounds

C169S014000, C169S013000, C169S015000, C169S024000, C239S068000, C239S069000, C239S310000, C700S285000, C137S003000

Reexamination Certificate

active

10900010

ABSTRACT:
A fire fighting vehicle of the type having a system for introducing a liquid foam concentrate into a water delivery hose so that the percentage concentration of foamant in the mixture remains at a predetermined set value irrespective of variations in the water flow rate. The improvement provided involves the addition of an AutoStart feature whereby upon application of power to the foam control system, the system comes up in an on mode without the need for human intervention.

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