초록 ▼

A propulsion device including a platform on which a passenger is positioned, said platform comprising an upper surface and a lower surface, and cooperating with means for collecting and distributing a pressurized fluid to a primary nozzle expelling said fluid from a fluid outlet in a given direction

A propulsion device including a platform on which a passenger is positioned, said platform comprising an upper surface and a lower surface, and cooperating with means for collecting and distributing a pressurized fluid to a primary nozzle expelling said fluid from a fluid outlet in a given direction, said means being supplied with pressurized fluid by a fluid supply conduit, the device being characterized in that: the primary nozzle is oriented substantially from the bow to the stern of the platform; the fluid expulsion direction fits in a median plane of the platform; the fluid expulsion direction of the primary nozzle describes an angle comprised between −10° and +45° with a longitudinal axis of the platform contained in said median plane.

대표청구항 ▼

1. A propulsion device, comprising: a platform defining an upper surface, a lower surface, a bow, and a stern, wherein the platform defines a longitudinal axis extending from the bow to the stern;a fluid collector coupled to the lower surface of the platform such that at least a portion of the fluid

1. A propulsion device, comprising: a platform defining an upper surface, a lower surface, a bow, and a stern, wherein the platform defines a longitudinal axis extending from the bow to the stern;a fluid collector coupled to the lower surface of the platform such that at least a portion of the fluid collector extends below the upper surface of the platform, the fluid collector being positioned at the stern of the platform and facing in a bow-to-stern direction such that fluid enters the fluid collector in a stern-to-bow direction;a flexible fluid supply conduit coupled to the fluid collector for providing pressurized fluid to the collector; anda primary nozzle in fluid communication with the fluid collector and configured to expel a fluid towards the stern, wherein the primary nozzle is selectively adjustable such that a projection, in a vertical plane, of a direction of the fluid expelled from the primary nozzle defines an angle a with the longitudinal axis, the angle α being selectively adjustable between −10° and +45°. 2. The propulsion device according claim 1, wherein the fluid collector is pivotable with respect to the supply conduit. 3. The propulsion device according claim 1, wherein the platform comprises a plurality of surface segments coupled to one another to form the upper and lower surfaces. 4. The propulsion device according claim 1, wherein a distance between the primary nozzle and the bow of the platform is selectively adjustable. 5. The propulsion device according claim 1, further comprising two co-planar secondary nozzles coupled to the lower surface of the platform. 6. The propulsion device according claim 5, wherein secondary nozzles define an angle β between each other that is between 60° and 120°. 7. The propulsion device according claim 5, wherein the primary nozzle and the secondary nozzles constitute a single fluid manifold. 8. The propulsion device according claim 5, wherein fluid flow through each of the secondary nozzles is selectively adjustable. 9. The propulsion device according claim 8, wherein fluid flow through each of the secondary nozzles is selectively adjustable through operation of at least one of an electrical, hydraulic or pneumatic actuator. 10. The propulsion device according claim 1, wherein the angle α is selectively adjustable through operation of at least one of an electrical, hydraulic or pneumatic actuator. 11. The propulsion device according claim 1, further comprising a directional fluid outlet movably coupled to the primary nozzle. 12. The propulsion device according claim 11, wherein the directional fluid outlet is selectively adjustable through operation of at least one of an electrical, hydraulic or pneumatic actuator. 13. The propulsion device according claim 1, further comprising a directional flap coupled to the primary nozzle. 14. The propulsion device according claim 1, wherein the directional flap is movable about the primary nozzle. 15. The propulsion device according claim 1, further comprising bindings configured to secure a passenger's feet to the upper surface of the platform. 16. The propulsion device according claim 1, further comprising a remote compression station supplying pressurized fluid to the flexible supply conduit. 17. The propulsion device according claim 16, wherein the remote compression station includes a motorized water vehicle. 18. The propulsion device according claim 1, configured to automatically adjust the angle α based on an inclination of the propulsion device and input by an onboard calculator. 19. A propulsion device, comprising: a platform defining an upper surface, a lower surface, a bow, and a stern, wherein the platform defines a longitudinal axis extending from the bow to the stern;a fluid collector coupled to the lower surface of the platform such that at least a portion of the fluid collector extends below the upper surface of the platform, the fluid collector being positioned at the stern of the platform and facing in a bow-to-stern direction such that fluid enters the fluid collector in a stern-to-bow direction;a flexible fluid supply conduit coupled to the fluid collector for providing pressurized fluid to the collector; anda primary nozzle in fluid communication with the fluid collector and configured to expel a fluid towards the stern, wherein a projection, in a vertical plane, of a direction of the fluid expelled from the primary nozzle defines an angle α with the longitudinal axis, the angle α being between −10° and +45° . 20. The propulsion device according claim 19, wherein the fluid collector and the primary nozzle intersect a common vertical plane extending along the longitudinal axis of the platform.