WO2017069322A1 - Planche de surf de type modulaire à propulsion par jet d'eau - Google Patents

Planche de surf de type modulaire à propulsion par jet d'eau Download PDF

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Publication number
WO2017069322A1
WO2017069322A1 PCT/KR2015/012112 KR2015012112W WO2017069322A1 WO 2017069322 A1 WO2017069322 A1 WO 2017069322A1 KR 2015012112 W KR2015012112 W KR 2015012112W WO 2017069322 A1 WO2017069322 A1 WO 2017069322A1
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WO
WIPO (PCT)
Prior art keywords
board
packing
unit
water
motor
Prior art date
Application number
PCT/KR2015/012112
Other languages
English (en)
Korean (ko)
Inventor
이중건
Original Assignee
이중건
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 이중건 filed Critical 이중건
Publication of WO2017069322A1 publication Critical patent/WO2017069322A1/fr

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    • 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
    • B63B32/60—Board appendages, e.g. fins, hydrofoils or centre 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
    • B63H11/00—Marine propulsion by water jets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H11/00—Marine propulsion by water jets
    • B63H11/02—Marine propulsion by water jets the propulsive medium being ambient water
    • B63H11/04—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps
    • B63H11/08—Marine propulsion by water jets the propulsive medium being ambient water by means of pumps of rotary type
    • 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
    • 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
    • B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil

Definitions

  • the present invention relates to a module-type surfer board to be propelled by the waterjet, and more particularly to a module-type surfer board to be propelled by the waterjet propelled by its own propulsion without being affected by wind and waves. .
  • Korean Patent Publication No. 10-1549669 which is a prior art document, discloses a water jet board which is easy to carry.
  • Prior art document 10-1549669 discloses a water jet module (first module) and a battery (second module) for generating a water jet in a modular manner.
  • first module and the second module of the prior document are each provided inside the hull (or board), it is difficult to separate and detach the battery unit, and a cooling system for cooling the generated heat is not disclosed. There is a problem that you can not use as much time.
  • an object of the present invention is to provide a cooling system that is designed to solve the problems as described above, the surfboard is made of a module type, easy to charge and replace the battery, and to cool the motor and controller. .
  • the object of the present invention described above is a foot fixing part formed on the upper surface of the board, a plurality of packing grooves each formed on the lower surface of the board, the packing groove portion is mounted to any one of the first packing groove of the packing groove portion, the first battery provided with a battery portion
  • a second packing part mounted on the second packing groove of the other one of the packing part and the packing groove part, and including a driving part controlling the propulsion force of the board and transmitting and receiving data to and from the outside by wireless communication, and a second packing groove area. It is provided, and can be achieved by providing a surfer board propelled by a water jet, characterized in that it comprises a water jet unit for generating a driving force of the board according to the control signal of the drive unit.
  • first packing portion the push button portion formed on the front surface to facilitate the detachable
  • It includes an O-ring portion formed in the circumferential direction.
  • the driving unit may include a controller unit which controls a motor, manages data received from or transmitted to the outside, and a communication unit which transmits data with the outside by Bluetooth communication, and the waterjet unit may include a second packing unit. Packed, a motor driven according to the control signal of the controller unit, a shaft portion that rotates in accordance with the driving of the motor, and an impeller portion for generating a propulsion force of the board by rotating in conjunction with the rotation of the shaft portion.
  • the second packing portion, the water inlet for the water is introduced into a predetermined shape, and accommodates a portion of the shaft portion and the impeller inward, the diameter of one side of the water inflow is larger than the diameter of one side of the water discharged
  • the apparatus further includes a jet nozzle part having a water nozzle part provided at an inner side at a predetermined angle so as to recover some of the inflowing water.
  • the cooling of the motor and the controller unit cools the motor by injecting the cooling water recovered from the water nozzle unit into the inlet of the motor, and the cooling water discharged from the outlet of the motor is injected into the inlet of the cold water jacket that cools the controller unit and circulates the cold water.
  • the controller is cooled by being discharged through the outlet of the jacket.
  • the board may further include a pin portion fixed or detached to a rear side of the bottom surface of the board and formed in the shape of a shark fin so as to be a reference for the rotational movement of the board, wherein the pin portion is formed so that the inner surface is flat and the outer surface is convex.
  • the handle is fixed to one side of the front of the board further comprises a handle for holding the user to change the direction, the handle portion, lever and button to adjust the speed by the user's operation, and transmits data by the driver and Bluetooth communication
  • a handle portion having a communication unit, a battery unit for supplying power to the handle portion, and a display portion for displaying the remaining amount of battery of the first packing portion or the remaining amount of battery of the handle portion, and a support portion fixed to the board, wherein the handle portion includes a support portion. Detachable.
  • the surfboard is made of a module type, so that the battery can be easily charged and replaced, and the surfer board can be used for a sufficient time by cooling the motor and the controller.
  • FIG. 1 is a view showing a handle portion according to an embodiment of the present invention
  • FIG. 2 is a view showing the configuration of the handle portion and the drive unit according to an embodiment of the present invention
  • FIG. 3 is a view showing a left foot type surfer board according to an embodiment of the present invention.
  • FIG. 4 is a view showing a surfer board of the right foot type according to an embodiment of the present invention.
  • FIG. 5 is a view showing the back of the server board according to an embodiment of the present invention.
  • FIG. 6 is a view showing a battery of the first packing unit according to an embodiment of the present invention.
  • FIG. 7 and 8 are views showing a water jet unit according to an embodiment of the present invention.
  • FIG. 9 is a view showing a cold water jacket according to an embodiment of the present invention.
  • Surfer board according to an embodiment of the present invention is made of a module type is related to the invention that can enjoy the surfer in the sea or river by water jet propulsion without being affected by the wind.
  • the inside of the surfer board is filled with urethane foam to enhance the durability and generate a strong buoyancy to the surfer board.
  • Surfer board 10 is composed of approximately the handle portion 100 and the surfer board portion 200 to generate a constant speed and horsepower by the self-propulsion.
  • the cooling water to cool the motor and the controller unit to be described later
  • a detailed configuration and function of the surfer board 10 will be described.
  • Handle portion 100 allows the user to change the direction of the surfer board, and adjust the speed of the surfer board.
  • the handle part 100 is composed of a handle part 110 and a support part 120 as shown in FIGS. 1 and 2.
  • Support portion 120 according to an embodiment of the present invention is coupled to the front side of the surfer board portion 200 to be described later to support the handle portion 110.
  • the button 111 of the handle unit 110 may be implemented as a push button so that the speed can be adjusted step by step.
  • the speed adjustment of the push button is operated only when the user pulls the lever 112.
  • the lever 112 is made as shown in Figure 1 in a shape that can be conveniently pulled by the user, when the user pulls the lever 112 without pulling, the driving force of the surfer board by stopping the user from the surfer board You can also stop the surfer board.
  • the operations of the button 111 and the lever 112 described above are sensed by the control unit 119 and transferred to the controller unit 411 described later through the communication unit 117 so that the driving of the entire surfer board can be controlled.
  • the lever 112 is connected to the outside of the handle case by using the principle of the magnetic field proximity switch for the waterproof design of the handle portion 100.
  • the detachable portion 113 allows the handle portion 110 to be detachable from the support portion 120 as shown in FIG. 1. That is, the handle part 110 may be detached from the support part 120 to facilitate charging and A / S.
  • a plurality of grooves are formed at one end of the support part 120, and protrusions that are inserted into the plurality of grooves are formed at the other end of the handle part 110 to fix the protrusions into the grooves.
  • the lock can be released by pressing the push button to release the lock.
  • embodiments of the detachable part 113 may be variously applied, and the present invention is not limited to any one example and may be interpreted as belonging to the scope of the technical idea of the present invention.
  • the battery unit 114 generates power supplied to the handle unit 110, and may include a battery or a lithium ion battery along with related circuits according to its use capacity.
  • the battery used may be a disposable battery or a rechargeable battery.
  • the handle unit 110 may be detached and charged through the USB terminal unit 116, or may be charged while the handle unit 110 is fixed. However, it may be more convenient to remove and charge.
  • the type of battery may be variously adopted, and the type of battery does not limit the present invention. Even when the handle unit 110 is fixed, wireless charging may be performed by an electromagnetic induction method in addition to charging the battery through the USB terminal unit 116.
  • the wireless charging unit 115 to enable wireless charging may be implemented in the handle unit 110, the scheme of the wireless charging unit 115 is to be adopted within the scope that various prior art does not depart from the spirit of the present invention. Can be. Meanwhile, the battery unit 114 described above is formed independently of the handle unit 100, but power may be supplied from the battery unit 310 of the first packing unit 300, which will be described later.
  • the communication unit 117 exchanges data with the communication unit 412 of the second packing unit.
  • Data is wirelessly transmitted to each other, and may be implemented as a Bluetooth module as an example.
  • the Bluetooth module enables wireless communication at low power within a range of about 10m.
  • the Bluetooth module is only one example, and various short-range or long-range wireless communication modules may be implemented as necessary.
  • Display unit 118 displays the current speed of the surfboard, the current operating state (for example, "STOP", "GO"), the remaining amount of the battery of the handle portion or the battery of the first packing portion in various patterns do. That is, the remaining battery level may be displayed step by step or the remaining capacity of% may be displayed.
  • the remaining battery amount of the first packing part is calculated by the controller part 411 or the remaining amount measured by the battery part of the first packing part is transmitted to the controller part 411 and transmitted through the Bluetooth wireless communication, and then displayed by the display part 118. Can be displayed.
  • the display unit 118 may be implemented in the button 111 or may be implemented in one region of the handle unit 110.
  • the display unit 118 is embodied as a high-brightness LED can be sufficiently displayed to the user even in the daytime.
  • Various warnings may be notified to the user by displaying a word to be displayed by a combination of LEDs or by distinguishing the colors of the LEDs.
  • the color of the LED is divided into red and blue to display a blue color in normal operation, and to display a red color when the battery voltage falls to a minimum value to alert the user.
  • the handle part 100 may be further provided with a vibration motor and a control circuit for controlling the vibration to generate a warning to the user as necessary.
  • the control unit 119 receives and manages and processes various data transmitted from the communication unit 412 of the second packing unit through the communication unit 117, and processes the data generated by the handle unit 110.
  • the transmission unit 117 transmits the communication unit 412 to the second packing unit.
  • the control unit 119 detects this to generate a control signal, and transmits the control signal to the communication unit 412 of the second packing unit through the communication unit 117.
  • the controller unit 411 cuts power or stops the driving of the motor 510.
  • the controller 119 may include a control circuit for protecting the overdischarge of the battery.
  • the controller 119 described above may be embodied by analog and digital logic circuits.
  • the overall shape of the handle part 110 is a fan-shaped, as shown in Figure 1, the groove portion 130 is formed, and the user inserts the user's hand into the groove portion 130 to grip the handle portion wrapped.
  • the lever 112 allows the user's hand to be provided on the upper side of the area surrounding the handle part in order to allow the user to easily pull or release the lever.
  • the handle portion 100 is made to be waterproof to enjoy in the sea or river.
  • the surfer board 200 includes a top portion and a bottom portion, the top portion of which the user climbs the surfer board, and the bottom portion includes a first packing portion and a second packing portion, which will be described later.
  • the first packing part and the second packing part may be mounted in packing grooves respectively formed in the bottom part, or may be mounted in each packing groove formed in the top part.
  • one packing groove may be formed in the top portion, and the other may be formed in the bottom portion, so that the first packing portion and the second packing portion may be inserted in different regions.
  • the top portion is composed of a non-slip pad portion 210 and the foot fixing portion 220, and although not shown in the figure, a handle fixing portion for fixing the support portion 120 to one side of the front side may be further provided.
  • the cooling water cooling the motor and the controller unit may be provided with a discharge hole (not shown) that is discharged to one side region of the tower if necessary.
  • the non-slip pad portion 210 of the top portion is formed of an EVA material and is integrally formed so as not to slip even when the user gets on the top portion.
  • the non-slip pad portion 210 may be formed in the top portion in a shape as shown in FIGS. 3 and 4, but is not limited thereto and may be formed in various shapes and shapes. In addition, they may be formed only on portions where the feet of the user are fixed without being integrally formed.
  • Foot fixing part 220 may be formed differently according to the type of the user, respectively, as shown in Figs. That is, in FIG. 3, the left foot fixing region 221 is located at the front side, and the left foot fixing region 221 and the right foot fixing region 222 positioned at the rear of the diagonal direction are illustrated.
  • the left foot fixing region 221 and the right foot fixing region 222 may each be formed with a screw groove as an example, and the foot fastening portion corresponding to the screw groove is fixed to the screw groove to fix the user's foot. At this time, the foot fastening portion may be adopted in various ways provided in the conventional surfer board. In FIG.
  • FIG. 4 the right foot fixing region 222 is formed on the front side, and the left foot fixing region 221 is formed on the rear side in contrast to FIG. 3.
  • Each of the fixing regions of FIG. 4 may have the above-described screw groove.
  • Figure 3 is a left hand (or left foot) type foot fixation
  • Figure 4 is a right hand (or right foot) type foot fixation.
  • each fixed region of FIGS. 3 and 4 is shown for convenience of description and the size or shape thereof is not limited thereto.
  • the discharge hole according to an embodiment of the present invention is formed with a hole or a nozzle so that the coolant is discharged in any one of the left or right region of the rear region of the top portion, and further comprises a stingray-shaped surfer board according to the shape of the coolant discharged I can express it realistically.
  • Handle fixing portion is formed in any one of the left, center, or right region of the front region of the top portion, the handle fixing portion may be fixed or detachably fixed so as not detachable.
  • Various fixing manners of the handle fixing unit may be adopted in the present invention without departing from the technical spirit of the present invention.
  • the bottom part according to the exemplary embodiment of the present invention has first and second packing grooves for allowing the first packing part 300 and the second packing part 400 to be attached and detached, respectively.
  • the rear side (tail side) is a plurality of pin portion 700 is fixedly coupled to be a reference during the rotational movement of the board.
  • the first packing part 300 is mounted to be detachably attached to the first packing groove.
  • the groove is formed in a shape corresponding to the shape of the first packing part 300.
  • a rechargeable lithium ion battery may be packed in the first packing part 300, and the number of packable batteries may be variously provided as necessary.
  • the reason why the first packing part 300 and the second packing part 400 are separated from each other and mounted in the respective packing grooves is that the first packing part 300 and the second packing part 400 are continuously formed according to the charging, replacement, or after-sales service of the battery.
  • the waterproofing function may be deteriorated, and in addition, the packing part may be demounted, and the battery module 310 and the driving unit 410 may be separated from each other in the present invention because there are many inconveniences by separating other modules when charging and replacing the battery. Formed to be provided in each packing groove so that only the battery unit can be replaced easily and easily.
  • the shape of the first packing part 300 is formed to match the shape of the first packing groove into which the first packing part 300 is inserted, as shown in FIG. A plurality of batteries are packed in the first packing part 300, and a pushing time of the surfer board is determined according to the packing capacity.
  • O-ring 330 is formed on the outer circumference of the first packing part 300 to maintain the waterproof function even if the first packing part 300 is detachable.
  • the detachable button unit 320 is formed in one region of the upper surface of the first packing unit 300, and when the user applies an external force to the detachable button unit 320, the detachable button unit 320 is released from the first packing groove so that the user packs the first packing.
  • the detachable button part 320 When the user inserts the first packing part 300 into the first packing groove, the detachable button part 320 binds to the first packing groove so as not to be detached. .
  • the detachable button unit 320 may be implemented by various implementation means, and is not limited by any one binding method. Power supplied from the first packing part 300 is supplied to the second packing part 400 to be described later to drive a motor and a controller and a circuit interworked with the motor.
  • the second packing part 400 includes a motor of the driving part 410 and the water jet part 500.
  • the driving unit 410 drives the motor 510 of the water jet unit, which will be described later, and the communication unit for communicating with the controller unit 411 and the handle unit communication unit 117 for managing and processing data via Bluetooth. It consists approximately of 412.
  • the controller unit 411 may be embodied including analog and digital logic circuits, and may include a microcontroller as necessary.
  • the controller 411 drives the rotational speed of the motor 510 according to the operation of the button 111 of the handle 100, and immediately stops driving the motor 510 when the user releases the lever 112. To prevent the surfer board from moving forward.
  • the communication unit 412 may be equipped with the same module to enable wireless communication with the communication unit 117 of the handle portion, and may be provided with a Bluetooth module as an example.
  • the controller unit 411 controls the overall operation and function of the surfer board.
  • the handle portion may be provided with an independent controller if necessary.
  • the water inlet 420 is formed in the second packing part 400 as illustrated in FIG. 5.
  • the water suction port 420 is formed to have a diameter of the water droplets or the diameter decreases from the rear side to the front side so that the water is sucked well by the surfer board moving forward.
  • the water sucked from the water suction port 420 is supplied to the impeller 530 and the jet nozzle 540 which will be described later to propel the surfer board by the water jet.
  • first packing part 300 and the second packing part 400 are located under the surface of the water, the first packing part 300 and the second packing part 400 are preferably provided with a waterproof function, and the second packing part 400 is also like the first packing part 300. O-rings can be installed to make them waterproof.
  • Water jet unit 500 may be composed of a motor 510, a shaft 520, and an impeller 530.
  • the motor 510 is provided in the second packing part 400 so that the motor and the circuit related to the motor are waterproof.
  • the shaft 520 is coupled to the rotation shaft of the motor 510, and the motor rotates according to the manipulation of the button 111 to transmit rotational force to the shaft 520, and interlocked with the rotation of the shaft 520 to impeller 530. Rotates to spray water to generate thrust.
  • the impeller 530 is located at the rear side of the surfer board, and rotates and simultaneously pushes water supplied from the water inlet 420 located in front of the surfer board to generate the driving force of the surfer board.
  • the motor 510 may use a BLDC motor (brushless DC motor) as an example.
  • the motor 510 and the controller 411 described above generate heat according to the use time, and thus are provided with a cooling system for cooling the motor and the controller, which will be described later.
  • the jet nozzle part 540 has a substantially "circular" shape in cross section, and as shown in FIG. 7, the diameter d1 of the area where the water is supplied (water inlet) is the diameter of the area where the water is discharged (water outlet) ( larger than d2). In addition, the area where the water is discharged (water discharge port) is formed to be tapered (to gradually decrease in diameter) in the direction in which the water is discharged.
  • the jet nozzle part 540 includes a part of the impeller 530 and the shaft 520 inward.
  • the water nozzle unit 541 is disposed to have a predetermined angle with respect to the longitudinal direction of the water nozzle unit 541 above one side of the inner circumferential region of the jet nozzle unit 540. Therefore, the water supplied from the water suction port 420 is supplied to the impeller 530 to generate the driving force by discharging the water, and is supplied to the water nozzle unit 541 to function as cooling water for cooling the motor and the controller unit.
  • the jet nozzle unit 540 may have different diameters at both ends thereof to increase the water pressure of the water supplied from the water inlet 420, and the water may be discharged in the longitudinal direction (straight direction) of the surfer board due to the water pressure and the small diameter of the water outlet. Allow to spray.
  • the cooling system for cooling the motor and the controller unit is roughly composed of a water nozzle unit 541 formed inside the jet nozzle unit 540, a cooling water supply lake, and a cold water jacket.
  • the coolant introduced into the water nozzle unit 541 is injected into the coolant inlet of the motor 510 along a supply lake (not shown), and the coolant cooling the motor 510 is discharged to the coolant outlet of the motor 510. .
  • the controller 411 is cooled by being discharged through the discharge port of 610.
  • a shaft support 550 supporting the shaft 520 is installed in the front region of the jet nozzle unit 540, and an impeller 530 is disposed in the rear region of the jet nozzle unit 540.
  • the shaft support 550 supports the rotational force of the shaft 520 and may support the shaft by various shapes and structures suitable for the shape of the jet nozzle unit 540. For example, a through hole corresponding to the diameter of the shaft may be formed in the central region of the shaft support 550 such that the shaft 520 penetrates.
  • FIG. 9 An example of the cold water jacket 610 is shown in FIG. 9.
  • the first cold water jacket is located above the controller 411, and the second cold water jacket is located below the controller 411.
  • the first inlet 611 into which the coolant discharged from the coolant outlet of the motor flows in and the coolant introduced into the first inlet 611 circulate through the first cold water jacket, and then the second cold water jacket is formed into a second cold water jacket.
  • a first discharge part 612 for discharging the coolant to the inlet 613 is provided.
  • the second cold water jacket circulates the second cold water jacket after the coolant introduced into the second inlet 613 and the second inlet 613 into which the coolant supplied from the first outlet 612 flows.
  • a second discharge part 614 to discharge is provided.
  • Cooling water discharged from the second discharge unit 614 is supplied to the discharge hole or discharge nozzle formed in the top portion of the above-mentioned surfer board 200 is discharged to the outside.
  • 9 illustrates an example of the cold water jacket 610 and the cooling system of the present invention in which the coolant supplied from the water nozzle unit 541 cools the motor 510 and then cools the controller 411 again.
  • Various implementation means may be adopted without departing from the technical spirit.
  • water sucked through the water suction port 420 is supplied to the jet nozzle unit 540, and a part of the water is a water nozzle unit located inside the jet nozzle unit 540. Inflow to the 541 to cool the motor 510 and the controller 411 sequentially.
  • the pin part 700 is connected to the first pin part 710 and the first pin part 710 fixedly coupled to the bottom part of the surfer board part 200 as shown in FIGS. 4 and 5.
  • a second pin portion 720
  • Fin portion 700 is formed in the shape of a shark fin to be a reference during the rotational movement of the board.
  • the first fin part 710 is disposed on both sides relatively wider than the second fin part 720
  • the second fin part 720 is disposed on both sides relatively narrower than the first fin part 710.
  • the first fin portion 710 has a larger overall size than the second fin portion 720.
  • the first and second fin parts 710 and 720 are symmetrically provided on the left and right sides thereof, respectively, and include four pin parts.
  • the wider and larger fins are advantageous for straightness, and the narrower fins are advantageous for rotatableness, so the fin can be installed in consideration of each of these characteristics.
  • the surfer board can be mass-produced by applying plastic molding technology, and the outside of the surfer board 200 is formed in a seamless integrated structure, and the inside of the surfer board 200 is reinforced with urethane foam for enhanced durability and enjoy board stimulation at the same time.
  • the surfer board is made of a stingray shape so that front, rear, left and right are symmetrical with each other as shown in FIG.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Power Engineering (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

La présente invention concerne une planche de surf propulsée par un jet d'eau et, plus particulièrement, une planche de surf propulsée par un jet d'eau, propulsée par une force de propulsion de celui-ci sans être affectée par le vent et les vagues. À cet effet, l'invention concerne une planche de surf propulsée par un jet d'eau, la planche de surf comprenant : une partie de fixation de pieds formée sur la surface supérieure de la planche ; une pluralité d'évidements de garniture formés sur la surface inférieure de la planche de manière à être séparés les uns des autres ; une première partie garniture montée dans un premier évidement de garniture qui est l'un des évidements de garniture et contenant une unité de batterie ; une seconde partie garniture montée dans un second évidement de garniture, qui est l'autre évidement de garniture, pour commander la force de propulsion de la planche et ayant une unité d'entraînement pour émettre/recevoir des données vers/en provenance de l'extérieur au moyen d'une communication sans fil ; et une partie jet d'eau disposée dans la région du second évidement de garniture et générant la force de propulsion de la planche en réponse à un signal de commande de l'unité d'entraînement.
PCT/KR2015/012112 2015-10-22 2015-11-11 Planche de surf de type modulaire à propulsion par jet d'eau WO2017069322A1 (fr)

Applications Claiming Priority (2)

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KR1020150147038A KR101758290B1 (ko) 2015-10-22 2015-10-22 워트제트에 의해 추진되는 모듈타입의 서퍼 보드
KR10-2015-0147038 2015-10-22

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CN109625200A (zh) * 2019-01-18 2019-04-16 常州市兔客智能科技有限公司 动力冲浪板的ecu控制系统及其工作方法、动力冲浪板
WO2019143276A1 (fr) 2018-01-19 2019-07-25 Radinn Ab Planche de surf propulsée par jet d'eau et à alimentation électrique
US10940917B2 (en) 2016-09-12 2021-03-09 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US10946939B1 (en) 2020-04-22 2021-03-16 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
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US11485457B1 (en) 2021-06-14 2022-11-01 Kai Concepts, LLC Hydrojet propulsion system
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US11919608B2 (en) 2016-09-12 2024-03-05 Kai Concepts, LLC Watercraft device with hydrofoil and electric propeller system
US11479324B2 (en) 2016-09-12 2022-10-25 Kai Concepts, LLP Watercraft device with hydrofoil and electric propeller system
US11780538B2 (en) 2017-12-27 2023-10-10 Ride Awake Ab Electric motorised watercraft and driveline system
WO2019143276A1 (fr) 2018-01-19 2019-07-25 Radinn Ab Planche de surf propulsée par jet d'eau et à alimentation électrique
EP3552947B1 (fr) 2018-04-10 2022-03-09 Yujet International Corporation Limited Module de propulsion et appareil de navigation en étant doté
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USD995678S1 (en) 2020-01-03 2023-08-15 Ride Awake Ab Electronically propelled surfboard
US11608144B2 (en) 2020-01-03 2023-03-21 Ride Awake Ab Motorized watercraft
US11091232B1 (en) 2020-04-22 2021-08-17 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
US11801919B2 (en) 2020-04-22 2023-10-31 Kai Concepts, LLC Waterproof container having a waterproof electrical connector
US11897583B2 (en) 2020-04-22 2024-02-13 Kai Concepts, LLC Watercraft device with hydrofoil and electric propulsion system
US10946939B1 (en) 2020-04-22 2021-03-16 Kai Concepts, LLC Watercraft having a waterproof container and a waterproof electrical connector
US11485457B1 (en) 2021-06-14 2022-11-01 Kai Concepts, LLC Hydrojet propulsion system
US11878775B2 (en) 2021-07-13 2024-01-23 Kai Concepts, LLC Leash system and methods of use
SE2250420A1 (en) * 2022-04-01 2023-10-02 Radinn Ab Powered watercraft with driveline with wireless charger

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