Fire fighting accessory for jet propulsion system
OwnerAnthony P. Lumpkininventor
Life of this patent
Estimating the term…
Abstract
A fire fighting accessory for diverting the water flow generated by a jet propulsion system from the drive unit to a fire fighting implement, the accessory specifically designed to be attached to an existing drive system in a noninterfering relationship with the steering nozzle of the jet. The accessory may be mounted either downstream or upstream of the jet outlet and is controllable from within the vessel. In one embodiment, the accessory coupler is moved into and out of engagement with the drive unit. In an alternative embodiment, a valve system is used to direct water into either the jet outlet or the accessory coupler.
Claims6
A fire fighting accessory for directing water into a fire fighting implement, the accessory for use in combination with a jet propulsion drive unit for a floating vessel, the water jet propulsion drive unit including a steering nozzle for directing the vessel, the fire fighting accessory adapted to be connected to the drive unit in noninterfering relationship with the steering nozzle, the fire fighting accessory comprising:
- a. a coupler adapted to receive water from the drive unit, the coupler including an inlet port adapted to be selectively placed in communication with the drive unit and an outlet port;
- b. a flexible conduit having an inlet end in communication with the coupler outlet port and an outlet end adapted to be connected to the fire fighting implement;
- and
- c. diverting means comprising a movable valve located upstream of the steering nozzle for selectively diverting water from the steering nozzle to the coupler, and wherein the inlet of the coupler is positioned upstream of the steering nozzle, the movable valve adapted to be moved between a first position for completely closing the coupler inlet wherein all the water is directed through the steering nozzle and a second position for completely blocking the flow of water to the steering nozzle and diverting it into the coupler inlet.
Dependencies are inferred from the claim text.