82results about "Watercrafts" patented technology

In one aspect, a wireless remote controller for a personal watercraft is provided that includes a watertight housing forming a watertight compartment. The housing includes a through hole extending through the housing from an upper side of the housing to a lower side of the housing. The remote controller includes a throttle interface removably attached to the housing such that the throttle interface is movable between a first position and a second position and at least a portion of the throttle interface positioned within the through hole of the housing. The remote controller further includes a sensor positioned within the watertight compartment of the housing to detect a position of the throttle interface.

A sponson device attachable to a watercraft body of a jet propelled watercraft includes a bow sponson located forward of a center of gravity of the jet propelled watercraft. The bow sponson protrudes from the watercraft body in a right-and-left direction, and is movable to a first position and a second position to adjust a trim of the watercraft body during turning of the jet propelled watercraft.

A personal watercraft includes a watercraft body and a front bumper unit. The watercraft body includes a hull, a deck, and a gunnel line being a joint between the hull and the deck. The front bumper unit is attached to a front of the watercraft body. The front bumper unit has a front end located above and forward of the gunnel line in a side view of the watercraft body.

The utility model discloses a foldable inflatable electric power recreational yacht which comprises a main air chamber, auxiliary air chambers are fixedly connected to the two sides of the main air chamber, side protection plates are arranged on the tops of the auxiliary air chambers, the auxiliary air chambers and the side protection plates are integrally formed, a ceiling is fixedly connected to the tops of the two side protection plates, and the top of the ceiling is provided with an air inlet. Inflatable seats are fixedly connected to the front side and the rear side of the top of the main air chamber, boat bottom plates are fixedly connected to the two sides of the bottom of the main air chamber, and T-shaped clamping plates are arranged at the bottoms of the boat bottom plates. The main air chamber, the auxiliary air chamber and the side protection plates are used in cooperation to form an inflatable boat body, the propeller can be rapidly assembled under the cooperation of the T-shaped clamping plate, the T-shaped clamping groove and the pre-locking assembly, and the propeller can flexibly sail in the horizontal direction under the cooperation of the main air chamber, the auxiliary air chamber and the propeller. The multi-air-chamber structure can prevent a single air chamber from leaking air and losing buoyancy, the double propellers are flexible in steering, and the double propellers can be deflated, folded and convenient to carry.

This utility model discloses a go-kart, relating to the field of go-kart technology. The go-kart includes a hull and an outer shell, connected by an upper and lower hull plate. The upper hull plate forms a passenger cabin, which includes a main seat. A windshield on the outer shell covers part of the passenger cabin and also houses a steering wheel, allowing users to easily operate the steering wheel from inside the cabin to control the go-kart's direction. Because a sealed cavity is formed between the upper and lower hull plates, extending from the bow to the stern, the go-kart utilizes this sealed cavity to generate sufficient buoyancy, ensuring stable floating on the water. Even in the event of an accidental capsizing, the sealed cavity reduces water ingress compared to foam-filled cabins, effectively preventing sinking and improving safety.

This ship operator warning support system 100 comprises a PWC 102, an information terminal 101 configured to be capable of obtaining current position information I2 and communicating with the PWC 102, and a control unit 15 that performs predetermined control based on the engine rotation speed, a warning application I1 is installed in the information terminal 101, the warning application I1 obtains a cruising speed of the PWC 102 on the basis of the position information I2 and issues a prescribed warning when the cruising speed exceeds a speed limit in a speed limit area A1 where the cruising speed is limited, and the control unit 15 disables the warning so that the warning is not issued even when the cruising speed exceeds the speed limit, but the engine rotation speed is lower than or equal to a threshold rotation speed.

A watercraft including a hull, a deck, a seat, a lift-propulsion system comprising a mast assembly, the mast assembly including a mast, and an actuator connected to the mast, a propulsion unit frame connected to the mast assembly, a propulsion unit for providing thrust to the watercraft, the propulsion unit being connected to the propulsion unit frame, and at least one hydrofoil for providing lift to the watercraft, the at least one hydrofoil being connected to the propulsion unit frame, a control unit operatively connected to the actuator, the control unit being programmed with predetermined conditions, and a sensor assembly connected to the control unit, the control unit being configured to receive signals indicative of watercraft parameters from the sensor assemblies, and to automatically control an operation of the actuator to adjust a longitudinal position of the hydrofoil based at least in part on the received signals.

The utility model relates to the technical field of light ships, and provides a modular structure of an electric kail ship, which comprises a ship body, and an accelerator, a propeller assembly and a power supply which are arranged on the ship body, and is characterized in that a bottom plate of the ship body is provided with a connecting assembly mounting groove which is communicated up and down; the thruster assembly comprises a thruster and a connecting assembly, a signal line of the accelerator and a power line of the power source are in butt joint with a signal line and a power line of the thruster through connectors respectively, the thruster is directly or indirectly fixedly connected with the connecting assembly, and the connecting assembly is installed in the connecting assembly installation groove. According to the utility model, the defects in the prior art are overcome, the design is reasonable, the maintenance is convenient, and the technical problems that the propeller, the battery, the accelerator and the ship body of the Karting ship are fixed by adopting a soldering tin connecting wire welding mode and are sealed by sealant in the prior art, so that the follow-up disassembly and maintenance are difficult are solved.

To provide a foilboard, in particular an e-foil, which can be ridden by a rider in a seating position and which has a good controllability and is save to use, a foilboard (100), in particular e-foil (10), is proposed comprising a board (11) and a hydrofoil (12), the hydrofoil (12) comprising a mast (13) and at least one wing (14), wherein the mast (13) is attached to an underside (15) of the board (11), wherein the foilboard further comprises a seating device (16) for a rider (17) to sit on, wherein the seating device (16) is arranged on a top side (18) of the board (11), such that the seating device (16) can be rolled and / or tilted at least in a forward direction (19) and in a backward direction (20) by the rider (17) to control and / or steer the foilboard.

A jet propulsion boat includes: a boat body; a propulsion device that imparts propulsion force to the boat body to propel the boat body; an engine and an electric motor that drive the propulsion device; and a control device that determines which of an engine mode and an electric mode is to be used as an operation mode of driving the propulsion device in accordance with a condition, the engine mode configured to drive the propulsion device with the engine and the electric mode configured to drive the propulsion device with the electric motor while stopping the engine, and controls the engine and the electric motor to drive the propulsion device in the determined operation mode.

A personal watercraft is provided that comprises a hull, a deck, a handlebar, a steering column and a frame. The deck is provided to the hull. The handlebar has a steering shaft. The steering column rotatably supports the steering shaft. The frame is disposed between the hull and the deck and supports the steering column.

One example provides a protective cover for an electric vehicle. The protective cover includes a main body to selectively fit over a body portion of the electric vehicle, including over a charging port of the electric vehicle, and includes an opening extending through the main body, the opening located so as to be proximate to the charging port when the protective cover is installed on the electric vehicle, the opening to receive and enable a charging gun to be disposed at least partially within the protective cover and be inserted into the charging port to thereby enable charging of the electric vehicle without removal of the protective cover.

The present application relates to the technical field of motorboats, and particularly relates to a headgear and a motorboat comprising the same, wherein the headgear has a bottom protruding part, and the present application further provides a motorboat, which comprises, in addition to the headgear, a surfboard body, a first fixing assembly and a second fixing assembly, the first fixing assembly is arranged on the headgear, the second fixing assembly is arranged on the surfboard body, the first fixing assembly and the second fixing assembly can be quickly connected and detached, the motorboat adopting the above quick-release assembly can realize quick release of the headgear and the surfboard, is simple to operate, convenient to maintain, and can also adapt to the needs of different consumers.

The present invention provides a ship handling system and a ship equipped with it, which allows users to easily utilize the functions of the ship, particularly the ship handling support mode. [Solution] The ship handling system 30 includes controls, actuators (10, 20) for the navigation of the ship 1, and an ECU 31 as a controller that controls the actuators according to the operating state of the controls. The ECU has a plurality of ship handling support modes. The ship handling system includes a suggestion notification device (40) that notifies the user of a suggestion to execute an appropriate ship handling support mode when predetermined suggestion conditions are met. The ship handling system includes a command input device (43u) operated by the user to command whether or not to execute a ship handling support mode suggested by the suggestion notification device. When the execution of a suggested ship handling support mode is commanded, the ECU controls the actuators according to that ship handling support mode.

A power and control module for a watercraft propulsion system having an electric motor unit is disclosed. In one embodiment. the module includes a housing having a first surface including a first region for receiving an appendage supporting or containing the electric motor unit and a second surface including a second region for contacting an underside of a hull of the watercraft; an electrical power source located within the housing; and an electrical interface for completing an electrical circuit including the electrical power source and the electric motor unit.

The invention relates to a water sports vehicle capable of being completely folded and stored, which comprises a surfboard and a motorboat body, and the surfboard is detachably arranged in the motorboat body; a spray pump body for generating thrust is arranged at the bottom of the surfboard; the surfboard comprises a first board body and a second board body arranged on one side of the first board body, a plurality of first connecting grooves are formed in the first board body, a plurality of second connecting grooves aligned with the first connecting grooves are formed in the second board body, and hinge assemblies are arranged in the first connecting grooves and the second connecting grooves. The motorboat body comprises a front boat body part and a rear boat body part which are split, and a butterfly bolt is detachably arranged at the joint of the front boat body part and the rear boat body part; the motorboat body and the surfboard are each of a foldable structure, the hinge assemblies with high-rigidity meshing capacity and the nozzle vector steering system directly linked with the rudder are arranged, and therefore the motorboat is extremely portable.

A watercraft equipped with at least one perception-based sensor located behind the front splash guard, in front of the steering handlebar, and above a waterline of the watercraft is disclosed.

A method for watercraft perception based trajectory determination uses a pre-trained neural network to detect objects in real-time from a perception-based sensor, extracting object information to determine predicted trajectories. Watercraft data is acquired and used to compute the predicted trajectories of both the object and watercraft. According to various parameters, safety actions can be taken. A system for perception-based trajectory determination for watercraft is also disclosed.

The application relates to the field of motorboat technology, in particular to a motorboat which comprises a boat body, a nozzle, a rotating part and a connecting assembly; the nozzle is rotationally connected to the tail of the boat body, and the nozzle sprays water outward through the propeller inside the boat body; the rotating part is connected to the front part of the boat body, the rotating part comprises a handle and a steering control part connected with the handle, the steering control part is connected with the connecting assembly and controls the rotation of the nozzle relative to the boat body through the connecting assembly. The motorboat of the application controls the steering of the nozzle through the handle, thereby realizing the steering of the motorboat, and the operation is simple, the cost is low, the safety is high, manual operation does not need energy consumption, and the endurance of the motorboat is increased.

A personal watercraft includes a watercraft body including an operator boarding section, a first monitor, a side mirror, and a second monitor. The first monitor is arranged forward the operator boarding section and the vicinity of a center axis passing through a left-right direction center of the watercraft body and extending in a front-rear direction of the watercraft body. The side mirror is arranged forward the operator boarding section and on at least one of left and right with respect to the center axis of the watercraft body. The second monitor is arranged between the first monitor and the left or right side mirror.

The application relates to the field of motorboat technology, in particular to an electric motorboat, wherein the electric motorboat comprises a motorboat body; a steering device which is detachably connected to the bottom of the motorboat body and comprises two steering plates connected to the two sides of the motorboat body respectively; a control handle which is detachably connected to the front end of the motorboat body; and a connecting line with one end connected to the steering plate and the other end connected to the control handle; when the control handle is rotated, the control handle pulls the connecting line, the connecting line drives the connecting plate on the corresponding side to fall into water along a preset track, the steering plate on one side is used to generate resistance to drive the motorboat body to turn, the steering of the motorboat body can be realized through the control handle, the whole operation is simple, the motorboat is easy to control for beginners, and the motorboat can adapt to a large number of people.

A stabilized a hydrofoil water craft comprising: a water-craft base member, a hydrofoil mast having proximal and distal portions; said proximal portion mechanically connected to said bottom side of said water-craft base member, a fuselage mechanically connected to said distal portion of said at least one hydrofoil mast, a rudder configured for controlling a yaw angle of said water craft, an elevator rotatable around an axis lying in a plane parallel to water-craft base member and a stabilization arrangement further comprising at least one sensor configured for detecting a 3D orientation of said water-craft base member, an estimator configured for estimating the 3D orientation, actuators for manipulating the rudder and elevator and a controller for analyzing the estimated 3D orientation and controlling the actuators. In response to a disturb roll inclination of the water craft, the controller generates a command to a rudder actuator to compensate the detected inclination.

The utility model provides a kind of cruise ship with controller water cooling structure, including hull;The middle part of the inboard of hull is provided with central console, and the outer bottom of hull is provided with vertical corresponding recess with central console;When the hull floats on water surface, the top surface of recess and water surface leave gap;The inboard of central console is provided with the function storehouse of upper end opening, and the bottom of function storehouse is vertically provided with passageway, and the upper end of passageway is fixed with heat conduction plate in circumferential sealing mode, and the lower end of passageway is communicated with the top of recess, and controller is fixed in function storehouse, and the lower end surface of controller is in contact with heat conduction plate and heat conduction;The utility model can realize the reliable heat dissipation of controller, to avoid the overheat damage of controller, and then the service life of controller can be improved.

A jet propulsion boat includes a boat body; a main propulsion device including a jet device that jets a jet water stream from the boat body, and a direction change device that changes, in a lateral direction, an orientation of the jet water stream having been jetted; an auxiliary propulsion device provided on the boat body to impart a propulsion force in a lateral direction to the boat body; and a control device that controls the main propulsion device and the auxiliary propulsion device, and switches a control mode of the main propulsion device and the auxiliary propulsion device between a plurality of modes, in which the control mode includes a main control mode for driving the main propulsion device and stopping the auxiliary propulsion device to move the boat body, and a combined mode for driving both the main propulsion device and the auxiliary propulsion device to move the boat body.

The water sport apparatus has: a propulsion system that is configured to propel the water sport apparatus, the propulsion system having: an impeller; and a drive system that is configured to drive the impeller to propel the water sport apparatus. The water sport apparatus has a controller for controlling the propulsion system, the controller comprising a sensor system; wherein the controller is configured to: determine a speed estimate that is indicative of a speed of the water sport apparatus using sensor data determined using the sensor system; compare the speed estimate to a speed threshold; and activate the drive system to drive the impeller in response to the speed estimate being equal to or greater than the speed threshold.

Described herein are examples of buoyancy supplements. A buoyancy supplement may include a system including a front flotation portion including a front deck having a front surface, a rear flotation portion including a rear deck having a rear surface. One or both front and rear surfaces having an accessory attachment point, a through-hole substantially parallel to the front or rear surface, a mounting apparatus, a tie-down anchor, and a first and second runner each having a first end configured to attach to the front flotation portion and a second end configured to attach to the rear flotation portion. The front flotation portion and the rear flotation portion may be configured to attach to a float tube.

The invention discloses a search, rescue, monitoring and sightseeing integrated method and system for a water-land-air three-purpose automobile and the automobile, and belongs to the technical field of special vehicles. The automobile comprises an automobile body, a power system, a water-land-air mode switching mechanism, a search and rescue system, an environment monitoring system, a sightseeing system and a control system. The vehicle body is of a sealed buoyancy structure and is provided with telescopic flying wings, foldable wheels and propellers, and rapid switching of three modes of water, land and air is achieved. The system comprises a plurality of subsystems which cooperatively realize search and rescue, monitoring and sightseeing functions; according to the method, multi-scene operation is completed through four steps of mode selection, function starting, collaborative operation and operation ending. Three core functions of water search and rescue, environment monitoring and sightseeing tour are integrated, the limitation of single function of a traditional vehicle is broken through, mode switching is convenient, function collaboration is high, the equipment investment cost is reduced, the system is suitable for multiple scenes such as emergency rescue, environment management and control and sightseeing tour, and practicability and adaptability are outstanding.

The utility model discloses a novel boat table top and a boat, and the novel boat table top comprises a wall body provided with a containing groove; the rotating plate is rotationally arranged in the accommodating groove and is suitable for being accommodated in the accommodating groove; the two ends of the connecting belt are connected with the wall body and the rotating plate correspondingly, and after the rotating plate rotates outwards, the connecting belt can drive the rotating plate to be horizontally arranged; and after the rotating plate rotates inwards, the fixing structure can drive the rotating plate to be fixedly contained in the containing groove and keep vertical arrangement. When not in use, the foldable wall body can be folded and stored in a wall body accommodating groove; when the table needs to be used, the rotating plate can be easily unfolded to the horizontal position, and a stable and spacious office or dressing table top is provided; by means of the technical scheme, space multifunctionality and utilization rate are improved, through ingenious configuration of the connecting belts and the fixing structures, stability and safety of the rotating plates in the unfolding process are guaranteed, meanwhile, the overall attractiveness of the interior of the boat is not affected in the folding state, and the boat is practical and has a good visual effect.

A personal watercraft comprises a hull assembly and a deck. The hull assembly includes a hull and a liner. The hull has an outer peripheral support portion. The outer peripheral support portion has a first section with a first upper surface and a second section with a second upper surface. The liner has an outer ledge portion adhesively attached to the first upper surface of the first section of the outer peripheral support portion such that the outer ledge portion does not overlap the second upper surface of the second section of the outer peripheral support portion. The deck is provided to the hull assembly in a watertight manner. The first upper surface is located at a height position that is different from a height position of the second upper surface with respect to a vertical direction.