110results 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.

A personal watercraft includes a watercraft body provided with a deck, a hood, and a locking mechanism. The deck includes a driver boarding portion and an opening forming portion where an opening is formed forward of the driver boarding portion and an engine room is partitioned below the opening. The hood, to which a steering shaft is attached to cause a handle to be exposed upward, covers the opening from above to allow opening and closing by pivoting with respect to the deck by using a front end supported by the opening forming portion as a fulcrum. The locking mechanism is a mechanism that fixes the rear end of the hood to the deck with the opening closed, and includes a first locking part and a second locking part disposed with spacing in the left-right direction.

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.

A jet pump housing is mountable to a hull of a personal watercraft. The jet pump housing comprises a body extending between an inlet and an outlet. The body has an inner wall delimiting an interior of the body and an outer wall. The inner wall and the outer wall are configured to be exposed to water during use of the personal watercraft. The body is shaped and sized to allow water to flow into the interior via the inlet and to expel water from the outlet. The body has one or more fluid passages positioned between the inner wall and the outer wall. The one or more fluid passages are fluidly isolated from the water and are in heat exchange relationship with the water via one or both of the inner wall and the outer wall.

An automatic watercraft maneuvering system includes a watercraft and a communication device.

A component that can be detachably fitted to a watercraft to shift the center of buoyancy of the watercraft and render the watercraft self-righting. The component uses quick release attachment and detachment fixtures so that a person can easily remove the component and thereby free-up space for passengers on the watercraft. The component includes a non-inflatable buoyant structure made of a buoyant material or materials arranged into a buoyant configuration. A watercraft with the detachable component is also disclosed, as is a method for converting a non-self-righting watercraft into a self-righting watercraft.

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.

A modular electrically motorized watercraft (10), said watercraft (10) comprising: a hull module (20) and a driveline system, said driveline system comprising one or more electric power modules (50) and one or more driveline modules (30), wherein said one or more driveline modules (30) are configured to be mounted to an underside of the hull module (20), wherein said modules (20, 30, 50) constitute independent sub-assemblies in the form of modules which can be assembled to form said watercraft (10), and wherein the watercraft (10) further comprises a seating portion (210) for accommodating a seated driver of the watercraft (10).

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.

Disclosed is a powered watercraft (100) comprising a host device (102), and a driveline (106) configured to be received in the host device (102) The powered watercraft (100) further comprises a battery module (110), a propulsion module (108) configured to receive power delivered from the battery module (110), and a control unit (104) configured to control the power delivered from the battery module (110) to the propulsion module (108), at least one monitoring sensor (112, 114, 116). The at least one monitoring sensor (112, 114, 116) is configured to detect an electric load change of the battery module (110). The at least one monitoring sensor (112, 114, 116) is configured to provide one or more monitoring sensor signals to the control unit (104). The control unit (104) is configured to determine a user presence based on the one or more monitoring sensor signals, and in accordance with a determination that no user is present on the powered watercraft (100), the control unit (104) is configured to terminate the power delivered from the battery module (110) to the propulsion module (108).

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.