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8162703 |
Marine vessel power supply system, marine vessel propulsion system, and marine vessel
A marine vessel power supply system supplies power to a plurality of propulsion devices each provided with an engine. The system includes a plurality of switching units arranged to turn on and off...
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8165736 |
Control device for watercrafts
A control device for watercrafts includes a control station having a control lever, a motor, and an actuator coupled to the motor. In one embodiment, the control lever is provided with a sensor for...
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8162706 |
Watercraft steering system, and watercraft
A watercraft can have an electric motor mounted on a screw bar extending in a right/left direction. The electric motor can move along the screw bar in the right/left direction to steer an outboard...
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8162704 |
Amphibious vehicle and engine power control
Amphibious vehicles, control modules, and methods are disclosed in which engine output power is adjusted based upon whether an amphibious vehicle is traversing land or is not traversing land. Some...
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8150569 |
Marine vessel running controlling apparatus, and marine vessel including the same
A marine vessel running controlling apparatus is applicable to a marine vessel which includes a propulsive force generating unit arranged to generate a propulsive force to be applied to a hull of...
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8142241 |
Water jet propulsion watercraft
A water jet propulsion watercraft includes a hull, an engine disposed inside the hull, a jet propulsion device arranged to be driven by a driving force of the engine, a water detection unit...
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8133083 |
Water jet propulsion boat
A water jet propulsion boat is constructed such that a fuel pressure detection device is free from a detection error or breakdown and a restart ability of an engine is protected against...
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8118626 |
Outboard motor control apparatus
In an apparatus for controlling operation of an outboard motor mounted on a boat and having a torque converter equipped with a lockup clutch, it is configured to calculate a speed ratio of the...
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8113892 |
Steering control system for a watercraft with three or more actuators
A marine propulsion control system receives manually input signals from a steering wheel or trim switches and provides the signals to first, second, and third controllers. The controllers cause...
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8092264 |
Marine vessel
A marine vessel includes a hull, a propulsion device arranged to propel the hull by a driving force of an engine that has a throttle valve arranged to be electrically controlled so as to open and...
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8078347 |
Control device for watercraft propulsion system
A control device for a watercraft propulsion system can reduce wear of a shift mechanism, can achieve an automated extremely slow speed navigation and easy watercraft navigation, and can negate...
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8075353 |
Boat propulsion unit
A boat propulsion unit includes a power source, a propeller, a shift position changing mechanism, a control device, and a speed reducing switch. The shift position changing mechanism has an input...
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8065046 |
Olivo-cerebellar controller
Non-linear control laws are disclosed and implemented with a controller and control system for maneuvering an underwater vehicle. The control laws change the phase of one Inferior-Olive (IO) neuron...
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8062081 |
Hybrid propulsion systems
A hybrid propulsion and energy management system for use in marine vessels and other variable demand propulsion applications monitors and draws energy from various energy sources dynamically to...
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8060265 |
Method of steering aquatic vessels
There is provided a boat (200) including a hull (20), and two engines (30, 50) couplable to rotationally drive mutually spaced separate corresponding propeller assemblies for providing thrusts....
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8050849 |
Mixed-mode fuel minimization
A mixed-mode method for operating a vehicle's propulsion plant to travel at a selected average speed using the minimum amount of fuel. The method involves travelling in one mode at high speed part...
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8043132 |
Method for operating a propulsion system of a watercraft
A hybrid marine vessel is provided with a system that inhibits the movement of the marine vessel under its own power when the marine vessel is connected or recharging to a stationary source of...
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8038489 |
Boat propulsion system, and control device and control method for the same
An outboard motor includes a prime mover, a marine propulsion unit having a propeller arranged to be driven by a rotational force of the prime mover to generate a thrust force, a shift position...
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8033878 |
Vessel speed control system for small planing boat and small planing boat utilizing the same
A speed control system for a small planing boat can comprise a speed sensor to detect a vessel speed of a boat body, a speed information storing unit on which data of a previously set maximum speed...
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8016625 |
Marine propulsion system
A marine propulsion system includes a power source, a propeller, a shift mechanism, a control lever, a rotational speed sensor, and a control device. The shift mechanism is switchable among three...
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8011981 |
Boat
A boat includes a steering load detector arranged to calculate an output value of a steering motor necessary for steering an outboard motor in a traveling state, a motor output detector arranged to...
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7993171 |
Control apparatus for small boat
In an apparatus for controlling a small boat having a hull and two outboard motors mounted on a stern of the hull and an actuator adapted to open/close a throttle valve of each engine of the motors...
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7980904 |
Driving power output control for personal watercraft
A jet-propulsion personal watercraft comprises a body including a hull and a deck, an engine mounted in the body, a driving power output changing system configured to be able to change a driving...
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7972243 |
Control device for plural propulsion units
A control device for propulsion units is adapted to synchronize the engine rotational speeds of a plurality of propulsion units arranged in a row on a vessel and operatively and electrically...
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7959479 |
Boat propulsion system and boat including the same and boat control device and boat control method
A boat propulsion system includes a control section, a thrust calculation section, a thrust generating unit, a thrust detection section, and a control section. An operating amount is input to the...
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7938702 |
Boat propulsion system and boat including the same
A boat propulsion system includes a shift mechanism arranged to change a shift position among forward, neutral, and reverse. A shift position detection mechanism is connected to a control lever...
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7938703 |
Watercraft propulsion system and operating method
A watercraft propulsion system has a control lever for giving instructions regarding the operating mode as well as the amount of output power from a source of driving force, and a controller for...
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7938701 |
Watercraft including plural outboard motors and control thereof
There is provided a watercraft in which a controlling state before a start-up changes less easily and an operating state of a remote controller and a remote controller lever for operating the...
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7931511 |
Boat propulsion system
A boat propulsion system includes a gear shift mechanism arranged to transmit a driving force generated by an engine to first and second propellers at one of at least a low speed reduction ratio...
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7930986 |
Watercraft steering device and watercraft
A steering wheel, operable by an operator, can be electrically connected to an electric motor to provide an actuation signal corresponding to the amount of a steering wheel operation to the...
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7918696 |
System and method for dynamic energy recovery in marine propulsion
A method for controlling operation of a propulsion system of a waterborne vessel, comprising adjusting recovery of energy generated from the propulsion system to maintain position of the waterborne...
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7901258 |
Hydraulic system for a marine outboard engine
A marine outboard engine has upper and lower engine covers, a swivel bracket, a stern bracket, an engine, a driveshaft, a gear case, a propeller shaft, and a variable pitch propeller. A hydraulic...
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7892052 |
Boat propulsion system, control device thereof, and control method
A boat propulsion system includes a power source, a propulsion unit, a propeller rotational speed detection section, a shift mechanism, an actuator, a control lever, a shift position detection...
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7883383 |
Method and arrangement for controlling a drive arrangement in a watercraft
A method is provided for controlling a drive arrangement in a watercraft. The method includes detecting thrust and steering commands from an operating device which is connected to a control unit,...
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7878173 |
Control device for marine engine
A control device for a marine engine comprised so that a section of an angle sufficiently narrower than a crank angle corresponding to each stroke of a combustion cycle of the engine is set as an...
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7877174 |
Watercraft speed control device
An automatic speed control system that provides desired watercraft velocity over land. The coupled algorithms correct engine speed and torque using inertia based measurements, GPS, and tachometer...
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7866272 |
Control handle for a vessel and a vessel including such a control handle
A control handle for a vessel, the control handle having a handle bar, two handles, at least one throttle control arranged in connection with one or both handles, and an additional control. A...
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7841173 |
Conservation of energy catalyst monitor
A marine engine control system comprising a water jacket, an outlet sensor, and a control module. The water jacket directs a flow of water across a catalytic converter to cool the catalytic...
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7836787 |
Shift system for boat propulsion unit
A shift system for a boat propulsion unit is provided comprising a remote control operation device having a remote control shift lever for shifting from a distance. A boat propulsion unit has a...
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7802530 |
Personal watercraft
A personal watercraft can have a steering nozzle pivoting in accordance with the operation of a steering handle unit to change the traveling direction of a vehicle body. A steering position sensor...
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7798872 |
Water jet propulsion boat
A water jet propulsion boat includes a fuel pump driven by an electric control unit and arranged to deliver fuel from a fuel tank to an engine via a fuel pipe, and a fuel pressure sensor arranged...
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7780490 |
Watercraft with control system for controlling wake and method for controlling wake
A watercraft with a control system includes at least two propulsion units carried by a hull of the watercraft. Each propulsion unit is independently turnable. The watercraft includes a control...
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7766708 |
Control device of boat propulsion system and boat
An engine in an outboard motor includes a first rotation angle sensing device arranged to sense a rotation angle of a crankshaft and second rotation angle sensing device arranged to sense a...
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7762858 |
Propulsion system for boat
A propulsion system for a boat includes propellers rotated by an engine, a transmission mechanism arranged to transmit a driving force of the engine to the propellers in a state that the driving...
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7762859 |
Propulsion system for boat
A propulsion system for a boat includes propellers arranged to be rotated by an engine, a transmission mechanism arranged to transmit driving force of the engine to the propellers such that a speed...
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7744433 |
Jet-propulsion personal watercraft
A jet-propulsion personal watercraft includes an engine configured to generate a driving power for generating a propulsion force to propel the watercraft, an engine speed changing system configured...
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7736204 |
Marine vessel running controlling apparatus, and marine vessel including the same
A marine vessel running controlling apparatus is applicable to a marine vessel which includes a propulsive force generating unit having an engine with an electric throttle as a drive source for...
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7727036 |
System and method for controlling movement of a marine vessel
A system and method are provided for controlling movement of a marine vessel. An operator controllable device outputs a signal that is representative of an operator-desired rate of position change...
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7708609 |
Watercraft reverse gate operation
A method of controlling a watercraft comprises actuating a lever, controlling a speed of rotation of an engine to be at or below a reverse gate actuation speed in response to the actuation of the...
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7702431 |
Marine vessel running controlling apparatus, and marine vessel employing the same
A marine vessel running controlling apparatus includes a steering angle acquiring unit which acquires the steering angle of a steering mechanism provided in a marine vessel, and a control unit...
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