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7614924 |
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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7601040 |
Method and apparatus for controlling a marine vessel
One embodiment of the invention comprises a method for controlling a marine vessel having a first steerable propulsor, a corresponding first reversing device, a second steerable propulsor and a...
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7597597 |
Boat propulsion unit
A boat propulsion unit includes an electric motor, a potentiometer arranged to detect the rotating angle of a throttle grip, a first stop mode sensor, a second stop mode sensor, and a controller...
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7594833 |
Boat propulsion apparatus
A boat propulsion apparatus is constructed such that an operation mode can be switched to a reverse mode and an amount of an output can be set by an easy operation without a complicated structure...
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7565876 |
Marine vessel control system
A marine vessel control system includes a primary marine propulsory mechanism attached to the vessel and an intelligent vessel control system. Also included is an attitude sensor linked with the...
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7556547 |
Control apparatus for outboard motor, and marine vessel running support system and marine vessel using the same
The control apparatus controls an outboard motor having a propeller and an engine that rotates the propeller and discharges exhaust gas in water. The control apparatus includes a judgment unit...
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7556544 |
Dual propulsion steering and control system for watercraft
A dual propulsion steering and control system for a watercraft which utilizes simple movement of an operator's feet to independently vary thrust from a pair of propulsion units, each mounted on...
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7553205 |
Electromechanical spring-powered actuator
An actuator, which find exemplary use in connection with a safety system which aims to stop powering of a boat by an engine or sail if a person falls overboard. The actuator stores energy in a main...
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7549901 |
Outboard motor control system
A system for controlling the steering of an outboard motor mounted on a stern of a boat and having an internal combustion engine to power a propeller, which includes an actuator which steers the...
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7549900 |
Operation control apparatus for planing boat
An operating state determining device can determine whether or not an engine is in a certain operating state. A mode setting device can disable mode setting into a speed setting mode if a certain...
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RE40762 |
Jet-propulsion watercraft
A jet-propulsion watercraft, comprises a steering position sensor for detecting a steering operation of a steering operation means. A steering means adapted to be subjected to a steering assist...
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7544108 |
Power generation, distribution, and on-board power supply system for low-emissive surface marine (navy) ships of different classes and sizes
Disclosed is a power generation, distribution, and on-board power supply system for low-emission surface marine (navy) ships of different classes and sizes. The system is embodied as an equipment...
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7540795 |
Watercraft propulsion apparatus and watercraft
An outboard motor of a watercraft can include a shifting mechanism for performing gear shifting among forward, neutral, and reverse positions. A shift actuator can be configured to drive the...
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7530865 |
Control device for plural propulsion units
A control device for plural propulsion units executes a control for synchronization of the engine rotational speed of a target propulsion unit with the engine rotational speed of a reference...
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7530864 |
Control apparatus for hybrid type outboard motor, marine vessel running support system and marine vessel using the same
A hybrid type outdoor motor includes a propeller, an electric motor that generates a drive force to rotate the propeller, and an engine that generates a drive force to rotate the propeller. The...
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7530863 |
Electronic remote control system of a propulsion system for a watercraft and a watercraft
An engine electronic remote control system is provided that can include an engine electronic control unit for controlling an operating state of the engine and a remote controller having a control...
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7527538 |
Toe adjustment for small boat having multiple propulsion units
A small boat has multiple propulsion units. A toe angle of the multiple propulsion units can be altered while the boat is under way. The toe angle can be adjusted to improve performance in any of a...
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7527537 |
Electric type steering device for outboard motors
A steering device can include a steering wheel, connecting members for connecting outboard motors together, and a plurality of steering motors for steering a plurality of outboard motors. A target...
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7524219 |
Steering control system for a vessel, a vessel including such a steering control system and a method for controlling a steering system
Steering control system for a vessel including at least two propulsion units pivotally arranged in relation to the hull of the vessel for generating a driving thrust of the vessel in a desired...
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7524218 |
Boat
A boat can be provided with an electrically controlled outboard motor, or other type of propulsion unit, for producing thrust according to an operation of a remote control unit provided in a hull...
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7510449 |
Boat steering system
A steering system for a boat with three or more propulsion units allows the operator to operate the boat in the same manner before and after a failure of one of the propulsion units. The steering...
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7497747 |
Control system for propulsion unit
A propulsion unit control system is provided for a boat having plural propulsion units provided side by side and electrically connected in association with two adjacent operation levers. The...
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7497746 |
Method and system for steering watercraft
A method of steering a watercraft propulsion device mounted to a transom plate and having a steering drive unit which allows the watercraft propulsion device to rotationally move about a swivel...
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7494390 |
Action control device for small boat
An action control device for a small boat can include a running condition detecting device, a running environment determining device configured to determine a running environment based upon the...
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7473149 |
Watercraft propulsion system and operating method
A watercraft propulsion system has a control lever for giving instructions regarding operating mode and output power from a source of driving force. A controller sets a propeller driving mode...
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7467981 |
Remote control device and watercraft
A remote control device can be provided in a watercraft equipped with at least three outboard motors for operating the outboard motors by remote control. The remote control device can have a pair...
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7465200 |
Steering method and steering system for boat
A steering method for a boat with a marine propulsion unit at the stern is provided in which a reaction torque is applied to a steering wheel in response to external force to the boat. The steering...
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7462082 |
Control device for power trim unit for outboard engine
A control device for a power trim unit for an outboard engine includes: a circuit that supplies a driving current to a power trim motor of the outboard engine from a DC power supply through an...
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7455557 |
Control unit for multiple installation of propulsion units
A control unit for controlling multiple propulsion units can include plural propulsion units mounted at the stern of the boat to generate thrust. A control unit can be used to control the driving...
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7448925 |
Safety shut-off device for vehicle having a rotary on-off switch
A safety system, which stops the motion of a boat or other craft when a person falls off the craft, is comprised of a wireless transmitter carried by the person, a receiver-controller, an actuator,...
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7442102 |
Boat
A remote control operation unit can have a remote control shift lever through which a boat operator can remotely control a forward drive mode, a neutral mode, and a reverse drive mode. A boat...
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7442101 |
Power supply system for boat LAN system coping with plural engines
A power supply system for a boat LAN system with plural engines can comprise operator's devices, such as speedometers, tachometers, remote controls, and the like in the hull. Plural propulsion...
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7442100 |
Method and apparatus to control a ship
The invention relates to a method and an apparatus to control a propulsion drive. The propulsion drive comprises at least one first propeller drive, which rotates the first propeller and by which...
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7427220 |
Amphibious robotic device
A control system for a robotic device maneuverable in at least a liquid medium, the system having at least one visual sensor retrieving an image of the device's environment, an image analyzing...
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7422496 |
Steering system for small boat
A steering system for a small boat can include an outboard motor mounted to a hull, a steering wheel operated by a boat operator for steering the boat, a steering angle sensor for detecting a...
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7422495 |
Operation control system for small boat
An operation control system for a small boat can include a mode selection module configured to allow a driver to select between a plurality of driving modes including at least a normal operation...
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7416458 |
Controller for propulsion unit, control program for propulsion unit controller, method of controlling propulsion unit controller, and controller for watercraft
A boat control system can include a propulsion unit controller, a port outboard motor, and a starboard outboard motor. The propulsion unit controller can includes an electronic throttle valve...
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7416456 |
Automatic trim system for a marine vessel
An automatic trim control system changes the trim angle of a marine propulsion device as a function of the speed of the marine vessel relative to the water in which it is operated. The changing of...
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7399210 |
Reverse operation control for watercraft
A watercraft has an engine that is controlled to provide a slower operational watercraft speed during a reverse operation of the watercraft. The engine is controlled by detecting a reverse...
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7389165 |
Attitude angle control apparatus, attitude angle control method, attitude angle control apparatus control program, and marine vessel navigation control apparatus
An attitude angle control apparatus, an attitude angle control method, and an attitude angle control apparatus control program select an optimum attitude angle in a short period of time without...
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7381106 |
Watercraft steering assist system
A steering assist system for a watercraft including a force detection assembly adapted to detect a force further applied to an operator steering control of the watercraft after the steering control...
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7367854 |
Method of steering a boat with double outboard drives and boat having double outboard drives
Boat with a hull with double engines which are controlled by a respective electronic engine control unit and are coupled to a respective outboard drive, which drives are driven by electric...
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7364482 |
Power steering systems for multiple steering actuators
A hydraulic steering system comprises two hydraulic actuators, each having two actuator ports. There is a helm for steering the system in a first direction and a second direction. The helm is...
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7364481 |
Jet-propelled watercraft
A jet-propelled watercraft capable of maintaining a propulsion force required for a turn made at the same time as closing of a throttle valve. The jet-propelled watercraft has an auxiliary intake...
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7364480 |
Engine output control system for water jet propulsion boat
A jet-propelled watercraft can include an engine output control system that adjusts the output of the engine based on a steering force and the engine speed. The control system can also be...
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7361067 |
Method for controlling the acceleration of a marine vessel used for water skiing
A system is provided which stores data relating to the operation of a marine vessel during a water skier launch procedure. The data can include a plurality of throttle handle positions that are...
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7354321 |
Outboard motor control system
In an outboard motor control system, an electronic control unit executes ordinary navigation in which the operation of at least one among a steering motor, throttle motor and shift motor is...
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7335071 |
Electronic shut off systems
Rapid shaft stop devices and transmissions are described that utilize permanent magnets for coupling and/or braking and are useful for electronic propeller guards and other equipment. In an...
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7335070 |
Shift operation apparatus for outboard motor, electronic remote control apparatus for medium-sized boat, and engine control apparatus
A shift operation apparatus for an outboard motor of the present invention comprises a case fixed to an outboard motor, a motor provide at the case, a worm gear which is rotated by the motor, a...
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7325505 |
Outboard motor steering control system
In an outboard motor steering control system having a plurality of outboard motors each adapted to be mounted on a stern of a boat by a shaft to be movable by an actuator relative to the boat and...
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