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Matches 51 - 100 out of 3,325

Document Document Title
WO/2017/069322A1
The present invention relates to a surfboard propelled by a water jet and, more specifically, to a surfboard propelled by a water jet that is propelled by a propulsive force thereof without being affected by wind and waves. To this end, ...  
WO/2017/060723A2
The invention relates to a craft in the form of a body to be sat or laid upon by a user and provided with power for use in a body of water. There is also provided a method for the use of the craft in game play and the use of the same in ...  
WO/2017/050726A1
The invention relates to a device 100 for transporting persons and/or goods on the water from a starting region on or at a starting object 1 to a target region on or at a target object 2, comprising a transport device 110 which is provid...  
WO/2017/044667A1
A user side apparatus of a personal propulsion system, comprising a flow splitter, two nozzles, and two foot mounts. The flow splitter is configured for separating the first flow into two second flows. The nozzles are joined to outlets o...  
WO/2016/207674A1
The subject of the invention is water flow decelerator chamber, which is used to recover the motion energy of the water flow of the ship propulsion. The jet channel (2) connects the propulsion (8) to the vortex chamber (3) which has coni...  
WO/2016/207675A1
The subject of the invention is water flow decelerator diffuser, which is used to recover the motion energy of the water flow of the ship propulsion. The jet channel (2) connects the propulsion (8) to the diffuser (3) which has conical i...  
WO/2016/187627A1
The invention relates to a waterjet propulsion system (1) for a watercraft, comprising an intake region (2), an impeller region (3) which adjoins the intake region and in which a one-stage impeller (4) is mounted, and an outlet nozzle (5...  
WO/2016/185039A1
The subject of the invention is an amphibious vehicle comprising a hull (1), at least one wheel (7), said at least one wheel (7) being configured to allow the vehicle to move over a solid surface. A hydrojet propulsion system is built in...  
WO/2016/178199A1
A two-way splitter having reduced distance between outlets, while enabling smooth, efficient fluid flow (e.g., water flow) is provided. In a variant, the splitter includes a first pipe and a second pipe meeting at an interface near the i...  
WO/2016/166620A1
Vessel with pontoon hulls having a jet propeller installed in a middle pontoon hull, wherein the unit is steered with water jet flows, through pipes installed between a side pontoon hull and the middle pontoon hull, through thrusters, th...  
WO/2016/166574A1
A propulsor housing having an enlarged midsection and tapered forward and rearward portions wherein mounted electric motor rotates bladeless impeller. An impeller made of expanded metal mesh during rotation due to centrifugal force and c...  
WO/2016/147685A1
This amphibious vehicle is equipped with: a vehicle body (7); a traveling unit (5) for causing the vehicle body to travel on land; a propelling unit (6) for causing the vehicle body to travel on water; a power unit (1) that provides powe...  
WO/2016/148589A1
Gondola drive unit on the front of the boat used catamaran-type vessels using a water jet propulsor and diesel engine, characterized in that the drive is arranged in one of the floats preferably in the float center (2) in a separate sect...  
WO/2016/144852A1
A personal watercraft assembly having an improved multiple material hull assembly, a shock absorbing seat assembly, a steering and operational control arrangement that facilitates communication of operational instructions between multipl...  
WO/2016/130022A1
A personal liquid jetcraft to seat one or more users, to, in use levitate said one or more users above a substantially horizontal surface and to move on and between planes substantially parallel to the substantially horizontal surface is...  
WO/2016/113237A1
The invention relates to a swimming and diving aid with a vehicle hull on which a user lies or stands, with a flow channel which is arranged in the vehicle hull and which accommodates a propeller driven by an electric motor with radially...  
WO/2016/112347A2
A watercraft includes a sterndrive comprising an inboard engine and an outdrive that extends through the transom. The aft end of the hull includes a stepped tunnel, which allows the sterndrive propellers (or other drives) to be operated ...  
WO/2016/099406A1
The object of the invention is an inflatable watercraft (1) (SUP - stand up paddling) with an embedded drive and having a specially shaped recess in the centre, preferably in the centre of gravity of the watercraft (1), into which a hous...  
WO/2016/088776A1
Provided is a ship propulsion apparatus which has few frictional portions in the main driving mechanism and has a simple structure, generates little water pollution or noise, and is easy to handle. This ship propulsion apparatus 10 for g...  
WO/2016/061274A1
A motorized cassette is configured in size and shape to be insertable into a hole in a personal watercraft and provide a propulsion system for the watercraft. The motorized cassette may include a housing defining a water-tight enclosure,...  
WO/2016/052737A1
Provided are an underwater propulsion device and underwater search device that have reduced vibrations and are capable of performing fine posture control while ensuring necessary propulsion force even during low speed operation. An under...  
WO/2016/006987A3
The present invention applies to the technical sector of watercraft for sports and motorized leisure. It comprises a lower half-shell (2) which contains the pneumatic motor (14) and the compressed air tanks (11) (12). The saddle (6) and ...  
WO/2016/032331A1
The invention relates to an apparatus for exchanging kinetic energy between a fluid and a structure connected to the apparatus, wherein the fluid moves relatively to the structure, the apparatus comprising a symmetrical channel, enclosed...  
WO/2016/016880A1
A fluid supply system comprising a conduit for supplying pressurized fluid therethrough and having a proximal end configured for being connected to a fluid source and a distal end with a supply outlet for dispensing said fluid in a first...  
WO/2015/185666A9
Various aspects provide for "parking" an apparatus in a "parking position." A parking position may be a configuration of an apparatus that minimizes damage resulting from extended exposure during periods of inactivity. An apparatus may c...  
WO/2015/185667A1
[0066]Various aspects provide for "parking" an apparatus in a parking configuration. A parking configuration may be a configuration of an apparatus that minimizes damage (e.g., corrosion, wear, and the like) resulting from extended expos...  
WO/2015/185666A1
Various aspects provide for "parking" an apparatus in a "parking position." A parking position may be a configuration of an apparatus that minimizes damage resulting from extended exposure during periods of inactivity. An apparatus may c...  
WO/2015/162385A1
The subject of the invention is a boat comprising at least one screw-operated propulsion system (26) and at least one hydrojet propulsion system (28) which comprises a duct (30) extending from at least one water inlet (32) to a water out...  
WO/2015/154544A1
Disclosed is a podded all-direction pump-jet vector propeller, comprising a controller (1), a suspension arm (2), a motor (3) which is fixedly provided below the suspension arm (2) and is electrically connected to the controller (1), and...  
WO/2015/123755A1
A water outlet for a jet pump in a jet-powered watercraft comprises a first end for coupling to a jet expulsion end of the jet pump in fluid-tight communication, and a second end adapted to be coupled to a hose, whereby the watercraft je...  
WO/2015/105431A1
A hydrodynamic device is presented in various variants having in common the production of reactionless force by means of a flow pressing against the walls of the device. In particular, changing the design of a regular hydrodynamic transm...  
WO/2015/105072A1
The problem addressed by the present invention is that of providing a high-durability propulsion device in which the problems associated with screws are eliminated as much as possible. The propulsion device is provided with a rotating ba...  
WO/2015/096841A1
Marine propulsion unit, where said unit comprises a streamlined body, where said body has a front end and a rear end, where in use the front end will be facing upstream and the rear end downstream, where the front end has a larger cross ...  
WO/2015/099552A1
´╗┐The invention relates to pulse (pulsating) hydro-jet propulsion devices operating in a pulse detonation mode, and can be used as a power system for surface vessels and underwater vessels and for vehicles having various purposes. Propo...  
WO/2015/034382A1
The present invention relates a self-propelled craft with a U-shaped main body provided with two turbines (7), one on each flap (2) of the U-shaped main body, which propel the self-propelled craft (1) through turbine operation in a chamb...  
WO/2015/032387A1
The invention relates to a water sport device having a sitting or standing surface (2) for a person practicing water sports, a jet drive (8) and a pivotable nozzle (13), wherein a fin (23) is disposed at the nozzle (13) and is arranged i...  
WO/2014/145997A4
A jet propulsion unit for a marine vessel that comprises a diffuser/confusor; a steering control nozzle assembly; and a radius. The radius is introduced at a transition point between the diffuser/confusor and steering control nozzle asse...  
WO/2014/003427A9
The present invention relates to a device for propelling and turning a hull, wherein the resistance acting on the stem of the hull is converted and the hull can be moved not only in the forward and backward directions but also in the lef...  
WO/2014/168509A1
The invention relates to ship building, and specifically to devices for ensuring the manoeuvrability of a ship. A manoeuvring ship propulsion system comprises: one channel having a water collector, a water outlet, one working area in whi...  
WO/2014/151980A1
A personal propulsion device, including a platform configured to support a passengers body; and at least one fluid discharge nozzle coupled to the platform and angled with respect to the platform, where the angle defined between the nozz...  
WO/2014/145997A1
A jet propulsion unit for a marine vessel that comprises a diffuser/confusor; a steering control nozzle assembly; and a radius. The radius is introduced at a transition point between the diffuser/confusor and steering control nozzle asse...  
WO/2014/057292A3
In a waterjet propulsion, to prevent low steering power when operating at idle engine speed during manoeuvering, the prime mover has lower and a higher operating idle speeds. A speed sensor detects a low watercraft speed and operates the...  
WO/2014/073588A1
Provided is a vehicle control device for an amphibious vehicle that can travel with a stable orientation even when the edge of the water consists of uneven terrain or terrain having an inclined surface along a different direction than th...  
WO/2014/065855A1
A piston water jet propulsor for propelling marine vehicles employs the concept of the Side-Intake of water and generates thrust through piston's reciprocating motion in cylinder. The concept of the Side-Intake opens water intake holes o...  
WO/2014/060570A1
The invention relates to a propulsion means for ships, which comprises at least one impeller (5), surrounded by an impeller housing (4), and at least one motor driving the impeller, wherein each impeller comprises a rotor (7) and two sta...  
WO/2014/044917A1
The invention relates to a frame for a water-jet propulsion unit, which is arranged to be installed and sealed into an installation opening (14) for a water-jet propulsion unit (16) belonging to a boat (12), which frame (15) includes a f...  
WO/2014/007644A1
Method for air-driven propulsion of vessel and air-driven vessel. The method is characterized by that propulsion is provided by that air under high pressure is ejected under the sea surface, and that air rising again from the sea is capt...  
WO/2014/003427A1
The present invention relates to a device for propelling and turning a hull, wherein the resistance acting on the stem of the hull is converted and the hull can be moved not only in the forward and backward directions but also in the lef...  
WO/2013/183994A1
A ship screw, pump screw or turbine screw for use under water or another liquid, comprising a front side and a rear side, wherein water or another liquid is forced from the front side to the rear side in use, and comprising a hub and at ...  
WO/2013/160801A1
The present invention refers to a device, which is autonomous or which can be associated with another structure, for propulsion in a liquid environment, which can be used in many fields, from underwater exploration to checking on and mai...  

Matches 51 - 100 out of 3,325