Integrated controls for a fire supression system
AssigneeHale Products, Inc.
InventorsMichael A. Laskaris, Dominic John Colletti, Gary Handwerk
Life of this patent
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AssigneeHale Products, Inc.
InventorsMichael A. Laskaris, Dominic John Colletti, Gary Handwerk
Estimating the term…
A fire suppression system having a foam proportioning system, a water source, and a controller. The foam proportioning system includes a foam tank having at least two types of chemical foamants, a selector valve in fluid communication with the foam tank for selecting one of the at least two types of chemical foamants, a foam pump in fluid communication with the selector valve for supplying the selected chemical foamant to a discharge unit, and a foam controller operatively connected to the foam pump and the selector valve. The water source is connected to the foam proportioning system for mixing water with the selected chemical foamant to form a fire suppression fluid. The controller is operatively connected to the foam proportioning system and includes a one-touch activation control for activating the controller. The controller is also configured to automatically output to the foam controller inputs for configuring the foam pump.
An integrated control system for a fire truck that includes a tank sensor for sensing the contents of a tank within the fire truck, an engine having at least a low gear and a high gear for driving the fire truck and an engine sensor, a torque converter operatively connected to the engine, a transmission sensor for sensing engagement of a transmission operatively connected to the torque converter, a drive shaft sensor for sensing rotation of a drive shaft operatively connected to the transmission, a pump having at least one pump mode for pumping a fire suppression fluid, and a pump sensor for sensing operation of the pump, a plumbing assembly operatively connected to the pump and the tank, the plumbing assembly including a tank-to-pump valve and a tank fill valve, a foam system connected to the plumbing assembly, a parking brake sensor for sensing engagement of a parking brake, a power take off sensor for sensing engagement of a power take off system that diverts engine power from the transmission to the pump, an alert display for communicating one or more alerts, a dry pump timer for timing an operation of the pump, a primer for priming the pump, a motion sensor for sensing motion of the fire truck, a control panel for receiving inputs from a user, and a foam controller for controlling the foam system, the integrated control system comprising:
A method of operating an interlock and pump shift for a fire truck that includes a tank for holding a fire suppression fluid, a pump having at least one pump mode for pumping the fire suppression fluid, a plumbing assembly operatively connected to the pump, the tank, and the fire truck, the plumbing assembly having a tank-to-pump valve and a tank fill valve, a foam system connected to the plumbing assembly, a parking brake for maintaining the fire truck in park, an engine having a low gear and a high gear for driving the fire truck, a torque converter operatively connected to the engine, a transmission operatively connected to the torque converter, a drive shaft operatively connected to the transmission, a power take off system operatively connected to the transmission for diverting engine power from a drive axle of the fire truck to the pump, and an alert display for communicating one or more alerts, the method comprising the steps of:
Dependencies are inferred from the claim text.