EP4103467A1 - Commande d'une embarcation - Google Patents

Commande d'une embarcation

Info

Publication number
EP4103467A1
EP4103467A1 EP21712446.0A EP21712446A EP4103467A1 EP 4103467 A1 EP4103467 A1 EP 4103467A1 EP 21712446 A EP21712446 A EP 21712446A EP 4103467 A1 EP4103467 A1 EP 4103467A1
Authority
EP
European Patent Office
Prior art keywords
module
watercraft
bow
receiving device
remote control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21712446.0A
Other languages
German (de)
English (en)
Inventor
Jennifer KÖHNSEN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jetworx GmbH
Original Assignee
2k Beteiligungen Ug Haftungsbeschraenkt
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 2k Beteiligungen Ug Haftungsbeschraenkt filed Critical 2k Beteiligungen Ug Haftungsbeschraenkt
Publication of EP4103467A1 publication Critical patent/EP4103467A1/fr
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B32/00—Water sports boards; Accessories therefor
    • B63B32/50—Boards characterised by their constructional features
    • B63B32/53—Sectionalised boards, e.g. modular, dismountable or foldable boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B32/00—Water sports boards; Accessories therefor
    • B63B32/10—Motor-propelled water sports boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H21/00—Use of propulsion power plant or units on vessels
    • B63H21/12—Use of propulsion power plant or units on vessels the vessels being motor-driven
    • B63H21/17—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor
    • B63H2021/171—Use of propulsion power plant or units on vessels the vessels being motor-driven by electric motor making use of photovoltaic energy conversion, e.g. using solar panels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system
    • Y02T70/5218—Less carbon-intensive fuels, e.g. natural gas, biofuels
    • Y02T70/5236—Renewable or hybrid-electric solutions

Definitions

  • the invention relates to a watercraft with a motorized drive, the watercraft comprising modules that can be connected to one another, a stern module and a bow module being provided, which can be detachably connected by means of a first connection mechanism.
  • a surfboard is known from WO 2016/055410 A1 which can be dismantled into two parts, an inflatable fuselage component and a drive component with an electric drive being provided.
  • the drive component has a rigid outer housing and includes an electric motor and an accumulator.
  • WO 2016/193382 A1 discloses an inflatable water sports device that is to be dismantled into two parts, namely into an inflatable fuselage component and a drive component, the drive component having an electric drive and a rear of the water sports device trains or at least helps train. This allows the water sports equipment to be transported more easily.
  • the drive component can be inserted into the recess of the inflatable fuselage component in a form-fitting manner without the formation of a gap.
  • a watercraft with a motor-driven drive comprising modules that can be connected to one another, a stern module and a bow module being provided, which can be releasably connected by means of a first connection mechanism, one being used to operate the watercraft Control device and a remote control operable by an operator is provided, by means of which movement control signals can be transmitted to the control device, which is developed in that a first receiving device is provided, which is arranged in or on the rear module, and that a transmitting device is provided that is arranged in or on the bow module, the sensor device being connected to the remote control and being designed to send movement control signals, the first receiving device being designed to receive the movement control signals and to forward them to the control device.
  • the watercraft according to the invention ensures reliable operability of the watercraft through short transmission paths from the transmitting device to the first receiving device.
  • the control device controls and / or regulates the motorized drive.
  • a steering can also be provided, for example by aligning the output of the motor drive, which for example drove as a Jetan or can be designed as a jet drive module.
  • a fin can also be provided which is designed to be rotatable in the horizontal direction.
  • connection of the transmission device to the remote control can preferably be at least partially wired or completely wired.
  • the connection can also be wireless.
  • a wired connection or a connection with a cable is understood to mean in particular an electrical connection or, for example, a connection with optical cables or fibers.
  • the first receiving device and the Sendevor direction are preferably arranged opposite one another in the connected state of the rear module with the bow module.
  • the transmitting device is preferably arranged at the rear at the bow and the receiving device is preferably arranged at the front at the stern.
  • the transmitting device and the receiving device can be arranged on the deck of the bow module or stern module or in the body of the watercraft, so that the transmitting device and the receiving device are not visible from the outside when the watercraft is assembled.
  • the transmitting device is preferably designed to send a signal wirelessly to the first receiving device.
  • the signal can be in the gigahertz range and / or based on Bluetooth technology (for example in the range from 2.402 to 2.480 GHz).
  • the signal can also be in the MHz range, for example at 27 MHz, 35 MHz, 40 MHz or 433 MHz.
  • the signal can also be a light signal, specifically in a frequency range between the ultraviolet and the infrared, preferably visible light is used here.
  • a sound signal can also be used, preferably in a frequency range that is inaudible to humans.
  • the connection of the remote control with the Sendevor direction is at least partially wired.
  • the remote control can be releasably fixable in the front module.
  • An electrical connection of the remote control can then be provided with a cable.
  • the remote control can also emit a light signal which can be received by a light receiving device, for example a light guide cable, in order then to be emitted to the transmitting device via a light guide.
  • a second receiving device is preferably provided in or on the bow module away from the transmitting device, which is connected to the transmitting device by means of a cable, the second receiving device in particular being designed to receive wireless movement control signals from the remote control and forward them to the transmitting device.
  • the forwarding of the motion control signals received by the second receiving device can be designed in such a way that the same motion control signals are forwarded or, alternatively, modified motion control signals so that the motion control signals sent by the remote control do not interfere with the motion control signals sent by the transmitting device and thus undesired operating modes are reached.
  • a power supply unit in particular an accumulator, is preferably provided in the front module to supply the transmitting device and / or the second receiving device.
  • a solar cell for charging the energy supply unit is preferably attached to the front module or integrated in the front module.
  • the watercraft according to the invention is provided with a jet drive module, the watercraft comprising modules that can be connected to one another, with a stern module and a bow module being provided, which by means of a first connection mechanism are releasably connectable, the jet drive module also being releasably connectable to the rear module, a power supply module which is arranged in the rear module via the jet drive module and which can be releasably connected to the rear module is provided, the power supply module being the Provides power supply for the jet propulsion module.
  • the modular design of the watercraft makes it easy to operate a wide variety of watercraft with the same jet propulsion module and the same power supply module.
  • the stern module can be designed as a stern of a surfboard or a boogie board or a canoe and the bow module can be designed as a corresponding bow of the respective watercraft.
  • the jet drive module can also be installed in a canoe, tender boat or sailing boat, for example. By providing a separate, in particular exchangeable, power supply module, this can also be easily replaced in order to extend the operation of the watercraft in a simple and efficient manner.
  • the jet drive module preferably provides an electrically operated jet drive.
  • the jet drive has an electric motor.
  • the power supply module preferably has an accumulator.
  • the first connection mechanism is only accessible when the power supply module has been removed from the rear module. This means that the first connec tion mechanism is covered by the power supply module or is no longer accessible when the power supply module is received in the stern module, so that the first connec tion mechanism cannot be released when the watercraft is ready for operation.
  • Rods or tubes can be provided as the first connection mechanism, which preferably rotate into the bow module or are firmly connected in some other way. If the bow module is at least partially made of a plastic, is in a rotational process in a Shape that enables shaping easily and efficiently.
  • Corresponding receptacles can be provided in the stain module into which these rods can be inserted and, in addition, a fixing mechanism such as a latching mechanism with a lever that can latch into, for example, a groove in a rod.
  • a fixing mechanism such as a latching mechanism with a lever that can latch into, for example, a groove in a rod.
  • Other fastening means can also be provided, such as snap fasteners, clip fasteners without similar fasteners.
  • a second connection mechanism is provided for connecting the jet propulsion module to the stain module, which is only accessible when the power supply module is removed from the stain module.
  • the jet drive module is screwed into the spot module with screws or is fastened.
  • the screws can, for example, be inserted from above through holes provided for this purpose in the stain module in order to then be screwed into the jet drive module so that a jet drive module inserted into the stain module from below is fixed from above.
  • other fixing mechanisms can be used, such as a bayonet lock or a clip lock or a snap lock.
  • screws are preferred here, as this enables a low-vibration connection to the stain module.
  • a user can only access the second connection mechanism when the power supply module has been removed from the patch module. Access to the second connection mechanism is therefore not possible when the power supply module is introduced into the patch module.
  • the jet drive module can have a jet drive which is accommodated in a rigid housing or a solid body.
  • a Rigid housing contains or has in particular an inherent strength, that is to say a strength that leads to dimensional stability of the housing of the jet drive module without auxiliary means such as air pressure.
  • a rigid housing or a solid housing is thus in particular not an inflatable housing, like an inflatable fuselage component according to WO 2016/193382 A1.
  • the rear module for receiving the jet propulsion module comprises a receiving body which comprises at least one frame made of a solid material or has a solid material, the frame adjoining the jet propulsion module or touching the jet propulsion module.
  • the solid material is also to be understood as a rigid material.
  • the solid material has a corresponding inherent strength, so it is dimensionally stable without aids such as air pressure. This measure enables a very stable connection between the jet drive module and the rear module. In particular, this also results in fewer vibrations.
  • This variant is particularly preferred, since this means that water entering a possible slot between the jet drive module and the stern module does not result in this slot enlarging during operation of the watercraft and thus worsening the sliding properties or driving properties of the watercraft, as happened can when a jet drive is introduced into a stern made of an inflatable material, as described, for example, in WO 2016/193382 A1.
  • the material of the receiving body and the material of the housing of the Jetantriebsmo module or the housing material of the jet drive from an equally stei fen or equally rigid material.
  • the receiving body preferably has a recess which is complementary in shape to the jet drive module.
  • the housing of the jet drive module is thus preferably complementary in shape to the Recess of the receiving body.
  • the jet drive module also enables the jet drive module to be precisely fixed and positioned in the stern module.
  • the waterline in the transition from the jet drive module to the stern module is uninterrupted or is essentially uninterrupted.
  • the underwater surfaces of the jet drive module and stern module are preferably cursing or steady.
  • the recess for the Jetan drive module is preferably arranged at the bottom in the rear module.
  • the rear module preferably has an upper recess for receiving the power supply module. By providing an upper recess for receiving the power supply module, it is very easy to replace the power supply module. This also ensures that the connection mechanisms are securely covered when the power supply module is received in the upper recess.
  • a flushing mechanism is preferably provided which, when the watercraft is in operation, conducts water at least partially around the power supply module to dissipate heat.
  • the flushing mechanism preferably comprises a gap between the rear module and the power supply module, in particular a discharge line being provided from the gap through the rear module.
  • a discharge line being provided from the gap through the rear module.
  • the discharge line preferably ends in a side surface of the stern module so that the cooling water flow is not directly visible when the watercraft is in operation.
  • the discharge line preferably ends in the lower half of the side surface of the rear module.
  • a locking mechanism is preferably provided for releasably fixing the power supply module, which is in particular flush with the surface of the rear module.
  • a clip mechanism or a lever mechanism can be provided which provides a lock, in which case the upper part of the lever is preferably flush with the upper surface of the rear module.
  • Other parts of the power supply module are preferably also flush with or in alignment with the surface of the rear module.
  • the locking mechanism can also be a bayonet lock or a folding lever with a tongue and groove connection.
  • the front module preferably has a fixed end section body for connection to the rear module.
  • a fixed end section body can also be understood to mean an inherently stable or rigid end section body.
  • a fixed end section body is understood to mean in particular a non-inflatable end section body. For example, this can be produced by a plastic rotary process.
  • an inflatable bow module part can be provided in the front area of the bow module, which is connected to the end section body in order to keep the bow module very easy to transport and at the same time enable a firm connection of the bow module to the stern module.
  • the material of the end section body is correspondingly like the material of the rear module in the area of the connection to the front module in order to keep any gap between the rear module and the front module constant when the water vehicle is in operation keep.
  • a seal is preferably provided between the stern module and the bow module.
  • the bow module is preferably hollow and, in particular, at least partially floodable with water in order to enable an underwater scooter as a watercraft.
  • the bow module can be flooded with water in such a way that the watercraft as a whole preferably has an average specific density which essentially corresponds to the specific density of water.
  • a particularly efficient and compact power supply module is provided if it is designed symmetrically to the longitudinal axis of the water vehicle.
  • the watercraft according to the invention is preferably designed as a surf board, canoe, tender boat or diving scooter.
  • Embodiments according to the invention can fulfill individual features or a combination of several features.
  • Fig. 1 is a schematic three-dimensional Explosionsdarstel development of a watercraft according to the invention
  • Fig. 2 is a schematic three-dimensional representation of the watercraft from Fig. 1 in the assembled state
  • FIG. 3 shows a schematic side view of a watercraft according to the invention
  • Fig. 4 is a schematic sectional view of another embodiment of the water vehicle according to the invention in a partially disassembled state
  • Fig. 5 is a further schematic representation of a fiction, contemporary watercraft in a further Ausrete approximate form.
  • the same or similar elements and / or parts are provided with the same reference numerals, so that they are not introduced again in each case.
  • a bow module 11 is provided, which is made of a plastic such as polyethylene, in a known rotation process.
  • the bow module 11 has a recess in a connection area which is complementary in shape to a bulge of the spot module 12.
  • the stain module 12 has corresponding openings Receipt of the connecting rods 16 and 17, the size of which is precisely matched to the diameters of the connecting rods 16 and 17.
  • a through hole or an opening 18 is provided through which the fixing rod 15 can be inserted so that the fixing rod 15 is closed with a locking mechanism, which can be a snap lock, a clip lock or the like, so that the bow module is separated from the stern module can no longer solve and thus a stable fixation of the bow module on the stern module is made possible.
  • the rear module also has a receiving body 20, which in this embodiment is also made of a plastic such as polyethylene and has a lower recess 21 for receiving the jet drive module 13 and a recess 22 above it for receiving the power supply module 14.
  • the jet drive module 13 is pushed into the recess 21 of the rear module 12 from below or the rear module 12 is plugged onto the jet drive module 13 from above.
  • the jet drive module 13 can be firmly connected to the stern module 12 by means of screws 23.
  • the power supply module 14 can then be introduced from above into the recess 22 of the rear module 12 and fixed by means of a fixing mechanism or connection mechanism (not shown).
  • the electrical contacts 24 of the Jetan drive module 13 are provided, which can be inserted into corresponding plug contacts of the power supply module 14.
  • the electrical components are preferably encapsulated or sealed against contact with water.
  • the jet drive module 13 is arranged relatively far back in the stern, so that a good supply of water is possible when the water vehicle is in operation.
  • the embodiment of Figures 1 and 2 show surfboards made from a relatively rigid polyethylene material.
  • the power supply module 14 is cooled during operation by water flowing through the power supply module 14, but also by the fact that water can get into the gap 26 between the power supply module 14 and the rear module 12. This water can be discharged back into the surrounding water via a discharge line 25, the outlet of which can be seen in FIGS. 1 and 2 on the side of the rear module 12.
  • the watercraft 10 is preferably constructed on at least four modules.
  • FIG. 3 shows schematically a watercraft 10 according to the invention in a side view in the assembled state.
  • This is a bodyboard with a relatively small bow module 11 and a stern module 12.
  • a power supply module 14 is introduced and the jet propulsion module 13 is also indicated.
  • a solar module 46 is attached to the deck of the bow module 11.
  • a remote control 40 by means of which, for example, gas can be given or gas can be removed again, is incorporated in a connection device 45 shown schematically.
  • the connecting device 45 preferably comprises a holding handle in which the remote control can be introduced at least partially in a form complementary to the shape.
  • the remote control 40 is with a Cable 44 is connected to a transmitting device 41, which wirelessly transmits a second radio signal 51 which can be received by the first receptor device 42.
  • the signals received in this way are passed on to a control device 47, by means of which the jet drive 13 is controlled and / or regulated, for example.
  • FIG. 3 also shows an energy supply unit 52 which is integrated in the bow module and supplies at least the transmission device 41 and / or the remote control 40 with electrical energy.
  • the energy supply unit 52 which can be designed as an accumulator, is supplied with energy by the solar module 46, for example charged.
  • FIG. 4 schematically shows a not fully assembled watercraft 10 in a side view.
  • the bow module 11 is shown somewhat larger. This can be a submersible watercraft, for example.
  • a second receiving device 43 can be provided in the connecting device 45, which is not shown, in order not to mechanically or electrically connect the remote control 40 to the cable 44.
  • the remote control 40 can still be held in the connecting device 45, for example it can be locked and a movement control signal can be sent to the second receiving device 43. Since very small distances are provided here too, what water does not interfere with the signals in the area of the transmitting and receiving devices and the remote control.
  • the remote control 40 is shown here somewhat removed from the second receiving device 43.
  • the remote control 40 can be For example, they can simply be picked up and also held away from the second receiving device 43 at a distance that is wider than the distance shown in FIG. In the event that it is not a submersible watercraft, but a vehicle that moves above the water, water will only very rarely be recorded in the area of the second receiving device 43, so that safe operation of the watercraft 10 is possible.
  • the movement control signals 40 are here in FIG. 5 passed to the second receiving device 43 by means of a first radio signal 50 and passed on from there to the transmitting device 41 by means of a cable, for example an electrical cable or an optical fiber cable. From there, by means of a second radio signal 51, movement control signals are passed to the first receiving device 42, which, as in an exemplary embodiment in FIG. 3, forwards these signals to the control device 47.
  • the data structure of the second radio signal 51 can be identical to the first radio signal 50. It can, however, also be a modified radio signal, which is transmitted in modified form as the second radio signal 51 by the transmitting device 41 as the movement control signals that are transmitted with the first radio signal 50.
  • a different coding or different frequencies or channels can be used to modify the motion control signals.
  • a signal transmission takes place via a data cable 44.
  • the data connection from the bow module 11 to the stern module 12 is wireless and therefore maintenance-free.
  • the handle or the remote control 40 is fixed or releasably fixed Installed.
  • the embodiments in which the remote control 40 can be detachably connected or is completely detached from the watercraft means that several different bow modules can be used so that the watercraft can be operated in a very modular manner with only one remote control 40.
  • the transmission device 41 preferably also serves to amplify the transmission signal or the movement control signal. This is the case in the embodiment in which the first radio signal 50 is identical to the second radio signal 51. In the event that these two signals are different, there is no interference between these two signals.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Toys (AREA)
  • Control Of Vehicle Engines Or Engines For Specific Uses (AREA)
  • Transmission Devices (AREA)
  • Control Of Velocity Or Acceleration (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)

Abstract

La présente invention concerne une embarcation (10) avec un entraînement de moteur (13), dans laquelle : l'embarcation (10) comprend des modules (11, 12, 13, 14) pouvant être reliés les uns aux autres ; un module de poupe (12) et un module de proue (11) pouvant être reliés de manière amovible au moyen d'un premier mécanisme de liaison (15, 16, 17) ; pour faire fonctionner l'embarcation (10), un dispositif de commande (47) est fourni et une commande à distance (40) pouvant être actionnée par un opérateur au moyen duquel des signaux de commande de mouvement peuvent être transmis au dispositif de commande (47), caractérisé en ce qu'un premier dispositif de réception (42) est disposé dans ou sur le module de poupe (12), et en ce qu'un dispositif de transmission (41) est disposé dans ou sur le module de proue (11) ; le dispositif de transmission (41) étant connecté à la commande à distance (40) et étant conçu pour envoyer des signaux de commande de mouvement ; et le premier dispositif de réception (42) étant conçu pour recevoir les signaux de commande de mouvement et les transmettre au dispositif de commande (47).
EP21712446.0A 2020-03-25 2021-03-11 Commande d'une embarcation Pending EP4103467A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020108245.2A DE102020108245A1 (de) 2020-03-25 2020-03-25 Steuerung eines Wasserfahrzeugs
PCT/EP2021/056131 WO2021190941A1 (fr) 2020-03-25 2021-03-11 Commande d'une embarcation

Publications (1)

Publication Number Publication Date
EP4103467A1 true EP4103467A1 (fr) 2022-12-21

Family

ID=74884934

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21712446.0A Pending EP4103467A1 (fr) 2020-03-25 2021-03-11 Commande d'une embarcation

Country Status (5)

Country Link
US (1) US20230019805A1 (fr)
EP (1) EP4103467A1 (fr)
AU (1) AU2021243262B2 (fr)
DE (1) DE102020108245A1 (fr)
WO (1) WO2021190941A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022132643A1 (de) 2022-12-08 2024-06-13 Jetworx Gmbh Wassersportgerät umfassend ein Wasserfahrzeug und Verwendung eines Wasserfahrzeugs

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WO2013191501A1 (fr) * 2012-06-21 2013-12-27 Ku Kwon Hoi Planche de surf
WO2018221768A1 (fr) * 2017-05-31 2018-12-06 주식회사 아이엠에스그룹 Structure détachable en deux parties, de planche nautique, à dispositif d'alimentation électrique

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CA2363173A1 (fr) 2000-11-14 2002-05-14 Piotr Stanislaw Dec Planche nautique
US7121909B1 (en) 2005-04-29 2006-10-17 Thomas Meyerhoffer System of interchangeable components for creating a customized waterboard
TW200831353A (en) * 2007-01-16 2008-08-01 Joy Ride Technology Co Ltd Electric surfboard
US8636552B2 (en) 2009-10-26 2014-01-28 Paul T. Braden Powered surfboard
DE202011051071U1 (de) * 2011-08-24 2011-11-09 Sashay Gmbh Steuerbares Surfbrett
KR101549669B1 (ko) * 2013-12-19 2015-09-03 주식회사 성진에어로 휴대가 간편한 워터 제트 보드
DE202015009792U1 (de) 2014-10-07 2020-03-04 Lampuga Gmbh Aufblasbares Surfbrett
US9630690B2 (en) * 2015-01-16 2017-04-25 Jamie Jon Chapman Motorized watercraft
US9505476B2 (en) * 2015-01-16 2016-11-29 Jamie Jon Chapman Motorized watercraft
DE102015108863A1 (de) 2015-06-03 2016-12-08 Sashay Gmbh Wassersportgerät
US10597118B2 (en) 2016-09-12 2020-03-24 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US10279873B2 (en) 2016-11-07 2019-05-07 Tony Logosz Assisted foil for watercraft
DE102018120094A1 (de) * 2018-08-17 2020-02-20 AVEO Technologies GmbH Wasserfahrzeug mit elektromotorischem Jetantrieb

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Publication number Priority date Publication date Assignee Title
WO2013191501A1 (fr) * 2012-06-21 2013-12-27 Ku Kwon Hoi Planche de surf
WO2018221768A1 (fr) * 2017-05-31 2018-12-06 주식회사 아이엠에스그룹 Structure détachable en deux parties, de planche nautique, à dispositif d'alimentation électrique

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Title
See also references of WO2021190941A1 *

Also Published As

Publication number Publication date
DE102020108245A1 (de) 2021-09-30
WO2021190941A1 (fr) 2021-09-30
AU2021243262A1 (en) 2022-10-06
US20230019805A1 (en) 2023-01-19
AU2021243262B2 (en) 2024-08-15

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