Amphibious pumping vehicle
An amphibious pumping vehicle has a floatable vehicle body, a ground engaging propulsion structure, a fluid pump, a plurality of fluid nozzles comprising a first fluid nozzle connected by a fluid conduit to the fluid pump and at least one second fluid nozzle connected to the fluid conduit, a valve structure in the fluid conduit, the plurality of fluid nozzles and the valve structure co-operating to provide directional control and motive power for the vehicle when floating, and a power source configured to provide power to both the ground engaging propulsion structure and the fluid pump.
1. An amphibious pumping vehicle comprising:
a floatable vehicle body;
a ground engaging propulsion structure;
a fluid pump;
a plurality of fluid nozzles comprising a first fluid nozzle connected by a fluid conduit to the fluid pump and at least one second fluid nozzle connected to the fluid conduit;
a valve structure in the fluid conduit, the plurality of fluid nozzles and the valve structure co-operating to provide directional control and motive power for the vehicle when floating; and,
a power source configured to provide power to both the ground engaging propulsion structure and the fluid pump, the power source connected to a hydraulic pump by a mechanical drive and connected to the fluid pump by the mechanical drive.
2. The vehicle according to claim 1 , wherein the ground engaging propulsion structure is configured to raise and lower relative to the vehicle body and the first fluid nozzle configured to direct fluid through the air.
3. The vehicle according to claim 1 , wherein the ground engaging propulsion structure comprises a set of wheels.
4. The vehicle according to claim 3 , wherein the set of wheels comprises at least two powered wheels.
5. The vehicle according to claim 4 , wherein the set of wheels comprises four powered wheels.
6. The vehicle according to claim 3 , wherein each wheel of the set of wheels is independently powered and is operable at variable speed.
7. The vehicle according to claim 6 , wherein the wheels are operable at variable speed by a hydraulic motor.
8. The vehicle according to claim 3 , wherein the wheels are each pivotally attached to the floatable vehicle body by a lever arm that is driven to cause raising and lowering of the wheels relative to the floatable vehicle body.
9. The vehicle according to claim 1 , wherein the vehicle comprises structure configured to raise and lower the pump relative to the floatable vehicle body.
10. An amphibious pumping vehicle comprising:
a floatable vehicle body;
a ground engaging propulsion structure;
a fluid pump comprising a pump housing for immersion within the fluid, the pump housing comprising a bottom fluid inlet and at least two tangential fluid outlets;
a plurality of fluid nozzles comprising a first fluid nozzle connected by a fluid conduit to the fluid pump and at least one second fluid nozzle connected to the fluid conduit;
a valve structure in the fluid conduit, the plurality of fluid nozzles and the valve structure co-operating to provide directional control and motive power for the vehicle when floating; and,
a power source configured to provide power to both the ground engaging propulsion structure and the fluid pump.
11. The vehicle according to claim 10 , wherein the at least two tangential fluid outlets are combined into the fluid conduit.
12. The vehicle according to claim 1 , wherein the valve structure is configured to proportion fluid flow between the plurality of fluid nozzles.
13. The vehicle according to claim 12 , wherein the plurality of fluid nozzles comprises at least two side fluid nozzles on opposite sides of the vehicle connected to the fluid conduit.
14. The vehicle according to claim 1 , wherein at least the first fluid nozzle comprises first adjustment structure that is powered and configured to adjust an angle of the first fluid nozzle relative to the floatable vehicle body.
15. The vehicle according to claim 1 , wherein the second fluid nozzle comprises second adjustment structure that is powered and configured to adjust an angle of the second fluid nozzle relative to the floatable vehicle body by an amount sufficient to cause forward or backward movement of the vehicle when floating.
16. The vehicle according to claim 1 , wherein the location of the ground engaging propulsion structure, power source and fluid pump are selected to provide a desired location for a center of gravity of the vehicle.
17. The vehicle according to claim 1 , wherein the speed and direction of the vehicle are remotely controllable by an operator remote from the vehicle when the vehicle is ground engaging and when the vehicle is floating.
18. The vehicle according to claim 17 , wherein the amount of fluid flow from the first nozzle and the direction of the first nozzle are remotely controllable by an operator remote from the vehicle when the vehicle is floating.
19. The vehicle according to claim 10 , wherein the ground engaging propulsion structure comprises a set of wheels, and the wheels are each pivotally attached to the floatable vehicle body by a lever arm that is driven to cause raising and lowering of the wheels relative to the floatable vehicle body.
20. The vehicle according to claim 10 , wherein the vehicle comprises structure configured to raise and lower the pump relative to the floatable vehicle body.