Having Standing Rider Patents (Class 114/55.56)
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Patent number: 11180224Abstract: A surfboard with a deck (17), an electric drive for the surfboard (2), wherein one end of a rope (7) is fastened to the bow (4) of the surfboard (2) and another end of the rope (7) has a handle (8), wherein the drive is connected to a controller (21), which comprises a receiver (25) of a wireless remote control, and the handle (8) has an accelerator lever (23) which is connected to a transmitter (24) of the wireless remote control in a data conducting manner, and the transmitter (24) is arranged in the handle (8), and by actuation of the accelerator lever (23) control signals can be generated, which can be transmitted by the transmitter (24) as wireless signals and can be received by the receiver (25) and can be converted by the controller (21) into control values for the drive.Type: GrantFiled: December 20, 2018Date of Patent: November 23, 2021Assignee: WBV Weisenburger Bau+Verwaltung GmbHInventor: Nicolai Weisenburger
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Patent number: 11034426Abstract: An underwater propulsion apparatus includes a motor and a control system for controlling the motor. The control system includes a remote controller and a motor driving device, wirelessly communicating with the remote controller. The motor driving device includes a communication repeater module and a motor driving module. The communication repeater module is configured for detecting interruptions or non-receipt of a wireless signal transmitted by the remote controller. Wireless signals to the motor driving module are transmitted by the remote controller to the communication repeater module. The motor driving module is configured for receiving the wireless signal, and outputs a driving signal for driving the motor according to the wireless signal, the motor driving module shutting down when no signal is received.Type: GrantFiled: July 23, 2019Date of Patent: June 15, 2021Assignee: Guangdong ePropulsion Technology LimitedInventors: Guo-Jian Liang, Zhi-Zhou Wei, Yan-Li Zhong, Shi-Zheng Tao, Xiao-Kang Wan
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Patent number: 10150544Abstract: A powered watercraft system including a watercraft body, a propulsion system, a sensor configured to measure a value indicative of a manually-generated time-variable first propulsive force resulting from a body motion of the user to move the watercraft body, and a controller configured control the propulsion system to generate a second propulsive force for powering the watercraft body based on the value indicative of the first propulsive force, the generated second propulsive force being at least partially contemporary with the first propulsive force.Type: GrantFiled: October 10, 2017Date of Patent: December 11, 2018Assignee: R&D Sports LLCInventor: Nikolaus Peter Schibli
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Patent number: 9975616Abstract: A device for holding a motor and a propeller includes a body operable to hold a motor that, when coupled to a propeller and a power source, is operable to rotate the propeller. The device also includes a mount operable to releasably fasten the body to a personal-sized watercraft. With the mount, the device (and thus the motor and propeller that the device holds) may be releasably fastened to any personal-sized watercraft, such as a kayak, a surfboard, an inflatable paddleboard, and a non-inflatable paddleboard. The body includes a cavity configured to receive the motor such that, when the motor is disposed in the cavity, the body holds the motor. The body also includes a conduit configured to hold a power cable that, when coupled to the motor and the power source, provides power from a power source to the motor.Type: GrantFiled: May 22, 2015Date of Patent: May 22, 2018Inventors: Michael Jay Radenbaugh, Marimar Sophia White-Espin
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Patent number: 9789946Abstract: A boat having an electric motor coupled with an electrical store is disclosed. The electrical store includes a storage element, and positive and negative poles in current-conducting connection with the storage element. An isolating circuit element is operatively connected to a user activatable emergency stop switch. The isolating circuit element is configured to, upon activation of the emergency stop switch, isolate the current-conducting connection between the storage element and at least one of the poles.Type: GrantFiled: November 11, 2013Date of Patent: October 17, 2017Assignee: Torqeedo GmbHInventors: Jens Biebach, Philipp Krieger, Marc Hartmeyer
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Patent number: 8702458Abstract: The invention provides a powered water sports board (10) which includes a motor (16) and a power supply (18), both of which are mounted inside a cavity (20) formed inside an elongate buoyant body (12) of the powered water sports board, and a propeller (36) which is capable of being driven by the motor (16) and which is housed inside a fin (14) of the elongate buoyant body (12) thereby to shield the propeller.Type: GrantFiled: October 27, 2010Date of Patent: April 22, 2014Inventor: Christopher Preston
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Publication number: 20140020612Abstract: A personal watercraft comprising: a) a generally vertical outer hull; b) a bottom member affixed to the lower edge of said outer hull and closing the watercraft from the encroachment of surrounding water into the vessel; c) a generally concave inner hull rigidly attached at its upper edge to the upper edge of said outer hull and extending downwardly toward said bottom; and d) a generally horizontal deck fixedly attached at its edges to the lower edge of said inner hull to form an enclosed space with said outer hull, inner hull, and bottom member; said deck having a size sufficient for the support of at least one person in a standing or reclining position and of sufficient cient strength and support to avoid undue bending from the weight of the user.Type: ApplicationFiled: July 20, 2012Publication date: January 23, 2014Inventor: JEFFREY D. LIZZIO
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Publication number: 20140007802Abstract: An improvement to a conventional surfboard includes an impeller and an electric motor contained primarily within the body of the surfboard, whereby performance of the surfboard is substantially unaffected by the presence of the impeller and the electric motor. The electric motor is operatively connected to the impeller for providing a forward thrust of the surfboard. The improvement to the conventional surfboard also includes a throttle for selective control of the electric motor for operating the impeller to provide a forward thrust of the surfboard, the throttle being configured for use by a surfer lying in a prone position on the smooth top surface of the body of the surfboard. An extent of the surfer's energy that otherwise would be expended during paddling can be preserved for riding waves by using the impeller to provide the forward thrust during paddling.Type: ApplicationFiled: June 28, 2013Publication date: January 9, 2014Inventor: Mike R Railey
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Patent number: 8449340Abstract: A personal propulsion apparatus for controllable gliding a rider over a water surface includes a buoyant body unit, a power unit and a thrust assembly with at least two independently pivotable thrust nozzles. An intake unit having receiving and directing portions. A height adjusting arrangement is formed with the directing portion. During motion over the surface of water, the intake unit with the height adjusting arrangement, remains submerged. Upon excessive lifting force being generated the height adjusting arrangement is elevated above the water surface, causing entry of air into the power unit, resulted in decreasing the thrust and lowering the height adjusting arrangement below the water surface into the submerged position, so that the rider assumes the longitudinal motion over the water surface.Type: GrantFiled: June 14, 2012Date of Patent: May 28, 2013Inventor: Eugene Zeyger
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Publication number: 20130104787Abstract: Clean energy powered surfboard having various advantages that make for easy to learn, easy to use, safe, exciting, high performance, environmentally friendly surfing on any ocean wave in the world. The various embodiments include novel motor, turbine, or electric motor generator surfboards comprising hydrogen or electric-powered motors, which can be switch-activated and which drives jet pumps. Energy can be stored as compressed gas, including air and hydrogen. Energy can be stored in novel capacitors that are incorporated in the body of the surfboard. Energy can be generated by solar or water power while surfing or by passing waves, for example, while waiting for a big wave. An output jet provides thrust to catch a wave, to return to the wave breaks, or to avoid a hazard. A novel fin output jet increase stability and maximizes thrust. Self-contained, self-recharging embodiments are low cost, lightweight, safe, and good for the environment.Type: ApplicationFiled: October 28, 2011Publication date: May 2, 2013Inventor: Kendyl A. Roman
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Patent number: 7963814Abstract: An electric motor-driven water craft including a fuselage, on which a user can at least partially lie or stand. The fuselage has a flow channel with a screw that is driven by an electric motor and contains the electric motor and batteries, in addition to a control device for the electric motor and the screw, and those items are housed at least partially in the flow channel. This invention provides a higher power for motor-driven water craft of this type by locating the batteries in a water-tight housing. At least some sections of the batteries are in thermally conductive contact with the housing. The housing can be at least partially of a thermally conductive material and/or the electric motor is an internal-rotor motor. The stator is in thermal conductive contact with a housing of the electric motor by a heat conducting unit.Type: GrantFiled: October 7, 2005Date of Patent: June 21, 2011Assignee: Rotinor GmbHInventor: Jürgen Grimmeisen
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Publication number: 20110056423Abstract: A motorized surfboard comprises top and bottom shells. The top shell comprises recesses that may contain motors, batteries, and motor controllers. The bottom shell comprises recesses that may contain one or more impellers. The impellers may be connected to the motors by shafts that extend through passageways between recesses in the top and bottom shells. The motors may be controlled by the user with various hand, arm, or leg motions. This may be accomplished by providing an accelerometer on the user. Orientation and motion sensed by the accelerometer may be translated to motor commands and these commands may be transmitted wirelessly to the motor controllers.Type: ApplicationFiled: September 8, 2010Publication date: March 10, 2011Applicant: Boomerboard LLCInventor: Mike R. Railey
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Publication number: 20080168937Abstract: A propeller driven surfing device includes a buoyant body having an outer contour divergent from a nose end to a front trunk segment, a rearmost surface which has a water outlet port that extends forwardly to form a water passage, and a water intake port that extends from a bottom surface to be communicated with the water passage. A drive motor is disposed in the buoyant body, and has an output shaft which extends into the passage to drive a propeller disposed in the passage. A power supply is disposed in the buoyant body and is operably coupled to the drive motor.Type: ApplicationFiled: June 21, 2007Publication date: July 17, 2008Applicant: JOY RIDE TECH. CO., LTD.Inventors: Chia-Wen Ruan, Ming-Chen Liao
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Patent number: 7357090Abstract: A personal watercraft has a pole having a forward portion pivotally connected to the deck. Handlebars are operatively connected to the rearward portion of the pole. A pole support is connected to the pole at one end and to the deck at the other in order to support the pole above the deck. The pole support is preferably connected to the pole and the deck with latches. The length of the pole support can be adjusted in order to accommodate different sizes of riders.Type: GrantFiled: April 26, 2006Date of Patent: April 15, 2008Assignee: Bombardier Recreational Products Inc.Inventors: Sam Spade, Daniel Ferland, John Huberty
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Patent number: 7343869Abstract: A storage space can be defined above an engine hatch of a hull. A rear end portion of the hatch cover can have an opening into which a seat can be retracted into the storage space. A rear end portion of the seat can define part of the hatch cover when the seat is retracted within the storage space. A rail section can be disposed within the storage space. The seat can be movable between the inside and outside of the storage space by moving along the rail section in a fore to aft direction. Also, a support unit can engage with a bottom end of a guide groove to support the seat when the seat extends from the hatch cover.Type: GrantFiled: August 19, 2005Date of Patent: March 18, 2008Assignee: Yamaha Marine Kabushiki KaishaInventor: Yoshiki Futaki
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Patent number: 7329160Abstract: A motorized watercraft with a hull of the craft on which a user lies prone, at least partially, or stands up, with a flow channel extending in the hull of the craft with an electric motor-driven water screw. The electric motor and the batteries, as well as the control device for the electric motor and the water screw are housed, at least partially, in the flow channel in the hull of the craft. A clear increase in efficiency can be attained in connection with the motorized watercraft if a flow stator is arranged in the flow channel of the water screw, upstream, or preferably downstream, in the flow direction, which at least partially straightens the rotating water flow generated in the flow channel.Type: GrantFiled: November 5, 2004Date of Patent: February 12, 2008Inventor: Andrea Grimmeisen
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Patent number: 7207282Abstract: A propeller driven surfing device includes an elongated body defining an accommodation chamber for receiving a drive motor and a power supply therein. A propeller is driven by the drive motor, and is disposed outwardly and rearwardly of the elongated body. A shell member includes a front surrounding segment which surrounds and which is spaced apart from the elongated body to define a passageway therebetween, and a rear surrounding segment which extends rearwardly to terminate at a distal end that is disposed rearwardly of the propeller. The front surrounding segment and the distal end respectively define a water intake port and a water outlet port which are disposed upstream and downstream of the passageway, respectively, such that water flows from the intake port and out of the outlet port through the passageway.Type: GrantFiled: January 27, 2006Date of Patent: April 24, 2007Assignee: Joy Ride Tech. Co., Ltd.Inventors: Chia-Wen Ruan, Ming-Chen Liao
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Patent number: 7140314Abstract: A stand-up type personal watercraft is disclosed. The stand-up type personal watercraft typically includes a body including a hull and a deck covering the hull from above and being provided with a foot deck on an upper surface of a rear portion thereof to allow a rider to ride thereon, a handle pole configured to extend rearward in a longitudinal direction of the body, the handle pole having a steering handle attached to a rear end portion thereof, the handle pole being configured to be mounted to the deck such that a front end portion of the handle pole is attached to a front portion of the deck and the handle pole is vertically pivotable around the front end portion thereof, and a display device mounted to the handle pole and configured to display information regarding the watercraft.Type: GrantFiled: May 9, 2005Date of Patent: November 28, 2006Assignee: Kawasaki Jukogyo Kabushiki KaishaInventor: Kunihiko Kamio
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Patent number: 7124703Abstract: A seat assembly for a personal watercraft, comprises a seat portion. A support portion is connected to the seat portion, and is adapted to connect the seat portion to the personal watercraft in a seating position of the seat assembly, in which a rider of the personal watercraft is in a seated position on the personal watercraft. A storable configuration is provided between the seat portion and the support portion, for the seat assembly to be displaceable while being connected to the personal watercraft between the seating position and a collapsed position in which the seat assembly is adapted to be stored in the personal watercraft, such that the rider of the personal watercraft can be in a standing or kneeling position on the personal watercraft.Type: GrantFiled: August 9, 2004Date of Patent: October 24, 2006Assignee: Bombardier Recreational Products Inc.Inventors: Simard Richard, Francois Giroux, Shannon Cassel
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Patent number: 7117806Abstract: A body structure of a water-jet propulsion personal watercraft, comprises a body having an inner space defined by a hull and a deck, an engine mounted within the inner space of the body, a water jet pump placed behind the engine and configured to be driven by the engine, and a bulkhead placed behind the engine and configured to separate the inner space into an engine room on a front side within which the engine is contained, and a closed rear space on a rear side, wherein a first drain hole is provided in the closed rear space of the body so as to communicate with an outside of the watercraft.Type: GrantFiled: December 5, 2003Date of Patent: October 10, 2006Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Kunihiko Kamio, Takeru Oshima
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Patent number: 7089875Abstract: The invention relates to a gliding board for sports activities on water, snow, sand, lawn and the like, comprising a body resembling a board, which is equipped with a drive motor, wherein a self-supporting tank for the drive motor covering a large surface of the structure of the board body is integrated in the front part of the board body and wherein the drive motor is movably arranged in and integrated into the back part of the body of the board to change the moving direction of the gliding board.Type: GrantFiled: May 10, 2002Date of Patent: August 15, 2006Inventor: Ulrich Kurze
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Patent number: 7001232Abstract: An air intake assembly for a personal watercraft provides air to an internal combustion engine located within a hull cavity includes a housing having a generally horn-shaped configuration that includes a base and an outer end. The housing has an air passage that extends from a base to an outer end. An adaptor assembly connects the base to the hull and is arranged to form a seal around an opening in an upper portion of the hull. The adaptor assembly includes an opening aligned with the air passage. An air intake valve assembly is mounted in the opening with the valve assembly being arranged to be open to allow air flow into the hull when the upper portion of the housing points upward from a horizontal plane through the upper portion of the hull and being further arranged to close whenever the outer end of the housing has a downward pointing component.Type: GrantFiled: December 13, 2004Date of Patent: February 21, 2006Inventor: Robert E. Montgomery
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Patent number: 6997128Abstract: A stand-up type personal watercraft comprises a body including a hull and a deck covering the hull from above, the body having a foot deck at a rear portion of the deck, on which an operator rides, a water jet pump configured to propel the watercraft, and a four-cycle multi-cylinder engine provided within the body and configured to drive the water jet pump, wherein the engine is disposed forward of the foot deck within the body and substantially at a center position in a longitudinal direction of the body.Type: GrantFiled: March 17, 2004Date of Patent: February 14, 2006Assignee: Kawasaki Jukogyo Kabushiki KaishaInventor: Yoshimoto Matsuda
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Patent number: 6939187Abstract: A personal water transport assembly for allowing a user to walk and move easily upon water. The personal water transport assembly includes a floatation assembly including one or more elongate hollow floatation members having top, side, and bottom walls, and also having a foot-receiving slot being centrally-disposed in the top wall for receiving a user's foot; and also includes an assembly of moving the one or more elongate hollow floatation members upon water.Type: GrantFiled: March 22, 2004Date of Patent: September 6, 2005Inventor: Miguel Borroto
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Patent number: 6901872Abstract: A surfboard vehicle and a skateboard vehicle are each powered by a motor unit that is located in the rear of the vehicle and is located so the vehicle is balanced sufficiently to be used in competition and/or at high speeds.Type: GrantFiled: May 27, 2003Date of Patent: June 7, 2005Inventors: Darwin R. Battle, Guama L. Battle
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Publication number: 20040231578Abstract: The invention relates to a gliding board for sports activities on water, snow, sand, lawn and the like, comprising a body (11) resembling a board, which is equipped with a drive motor (12), wherein a self-supporting tank (13) for the drive motor (12) covering a large surface of the structure of the board body is integrated in the front part of said board body (11) and wherein the drive motor (12) is movably arranged in and integrated into the back part of the body (11) of the board to change the moving direction of the gliding board (10).Type: ApplicationFiled: May 26, 2004Publication date: November 25, 2004Inventor: Ulrich Kurze
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Publication number: 20040194682Abstract: A stand-up type personal watercraft comprises a body including a hull and a deck covering the hull from above, the body having a foot deck at a rear portion of the deck, on which an operator rides, a water jet pump configured to propel the watercraft, and a four-cycle multi-cylinder engine provided within the body and configured to drive the water jet pump, wherein the engine is disposed forward of the foot deck within the body and substantially at a center position in a longitudinal direction of the body.Type: ApplicationFiled: March 17, 2004Publication date: October 7, 2004Inventor: Yoshimoto Matsuda
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Patent number: 6761122Abstract: Disclosed is a stand-up type personal watercraft capable of easily discharging water in an engine room of a body that is limited in space even when the watercraft is beached. The stand-up type personal watercraft comprises a bulkhead 12 that defines an engine room 10 in the body 2 surrounded by a hull 3 and a deck 4; a water intake 16 formed in the hull 3, through which water is sucked by a water jet pump; a penetrating hole 26 formed in a lower portion of the bulk head 12; a fitting member 27 mounted to the penetrating hole 26, a plug 28 removably attached to the fitting member 27; a hollow drain plug 24 provided at the periphery of the water intake 16, for mounting the grate plate 19; and a hose 29 connecting the fitting member 27 to the drain plug 24.Type: GrantFiled: December 12, 2002Date of Patent: July 13, 2004Assignee: Kawasaki Jukogyo Kabushiki KaishaInventors: Kenichi Nakagawa, Yoshiyuki Kuroyanagi
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Patent number: 6692225Abstract: A liquid pressing device includes mainly a power device consisting of a motor with a spindle, an upper cap on the motor and a lower cap under the motor, a shell for containing the power device, a helical device fitted around the spindle of the motor and having a conical body and a plurality of helical leaves around the conical body. The helical leaves spiral down to form a helical groove between every two helical leaves for water to pass through. The helical leaves have thickness gradually becoming thinner and thinner downward, and the helical grooves gradually become narrower and narrower downward to add pressure to water flowing up therein. Then the conical member functions to add second pressure to water passing through, sending it to a very high location. Then the liquid pressing device can function as a water pump or a propeller.Type: GrantFiled: March 11, 2002Date of Patent: February 17, 2004Inventor: Po Hung Lin
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Publication number: 20030167991Abstract: A kit for converting a conventional surfboard into a motorized one, to assist a surfer in paddling away from shore, includes a small motor attachable to the surfboard and a control remote. The electric motor is built directly into a rudder or fin, attachable to the surfboard without any structural modification to the board. The remote control is wireless and worn on the surfer's hand or wrist. With a motorized surfboard propelling the surfer forward at a low rate of speed, it is unnecessary for the surfer to exert considerable energy paddling out to catch another wave.Type: ApplicationFiled: March 6, 2002Publication date: September 11, 2003Inventor: Stan Namanny
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Publication number: 20030127032Abstract: Disclosed is a stand-up type personal watercraft capable of easily discharging water in an engine room of a body that is limited in space even when the watercraft is beached. The stand-up type personal watercraft comprises a bulkhead 12 that defines an engine room 10 in the body 2 surrounded by a hull 3 and a deck 4; a water intake 16 formed in the hull 3, through which water is sucked by a water jet pump; a penetrating hole 26 formed in a lower portion of the bulk bead 12; a fitting member 27 mounted to the penetrating hole 26, a plug 28 removably attached to the fitting member 27; a hollow drain plug 24 provided at the periphery of the water intake 16, for mounting the grate plate 19; and a hose 29 connecting the fitting member 27 to the drain plug 24.Type: ApplicationFiled: December 12, 2002Publication date: July 10, 2003Inventors: Kenichi Nakagawa, Yoshiyuki Kuroyanagi
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Patent number: 6568340Abstract: A wakeboard assembly transports a rider across a body of water. The rider defines a rider center of gravity. The wakeboard assembly includes a hull that extends between a stem and a stern. The hull defines an interior compartment and a deck for receiving the rider thereon during operation of said wakeboard assembly. An engine is mounted to the hull within the interior compartment. The engine is mounted to the hull at a position between the stem and the stern below the deck. The engine is mounted such that the engine extends through the center of gravity of the rider.Type: GrantFiled: November 14, 2001Date of Patent: May 27, 2003Inventors: Andrzej Dec, Piotr Dec
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Publication number: 20020056408Abstract: A wakeboard assembly transports a rider across a body of water. The rider defines a rider center of gravity. The wakeboard assembly includes a hull that extends between a stem and a stern. The hull defines an interior compartment and a deck for receiving the rider thereon during operation of said wakeboard assembly. An engine is mounted to the hull within the interior compartment. The engine is mounted to the hull at a position between the stem and the stern below the deck. The engine is mounted such that the engine extends through the center of gravity of the rider.Type: ApplicationFiled: November 14, 2001Publication date: May 16, 2002Inventors: Andrzej Dec, Piotr Dec
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Publication number: 20010042498Abstract: A surfboard-based powered water craft is propelled by gas or electric power plant. A water jet pump supplies water under pressure, which is exhausted through a steering nozzle. A steering shaft, carried by the surfboard-based body, pivots in response to movement of a steering arm. The steering arm pivots about a vertical axis and a horizontal axis. The weight of the power plant is carried forward the center, whereby a rider on top of the surfboard based body tends to balance the weight of the power plant.Type: ApplicationFiled: January 9, 2001Publication date: November 22, 2001Inventor: Daniel J. Burnham
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Patent number: 6311631Abstract: A jet-propelled water board for transporting a person upon water. The jet-propelled water board includes a board member having a top side and a bottom side, and also having a tapered front portion and a tapered back portion, and further having a plurality of water intake ports and water outtake ports being disposed through the bottom side of said board member; and also includes a fin being securely attached to the bottom side of the board member and on the back portion thereof; and further includes a jet propel assembly being disposed in the board member for forcing water through said the outtake ports.Type: GrantFiled: November 22, 2000Date of Patent: November 6, 2001Inventor: Ronald L. Beecher
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Patent number: 6192817Abstract: A powered surfboard includes a board defining a stem and a stern. An internal combustion engine is housed within the board closer to the stern than the stem. The exhaust system extends fore of the internal combustion before it bends back on itself and terminates at a position aft of the bend. This configuration acts as a valve in that, under typical operating conditions, water will not pass through the exhaust system to reach the internal combustion engine. The internal combustion engine is connected to a pump which receives the force produced by the internal combustion engine to force water to pass therethrough propelling the powered surfboard forward. The pump and the internal combustion engine are connected to the same interior surface of the hull of the board to reduce the amount of misalignment therebetween.Type: GrantFiled: July 8, 1999Date of Patent: February 27, 2001Inventors: Andrzej Dec, Piotr Dec