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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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8162708 |
Marine propulsion system
A marine propulsion system includes an engine, propellers arranged to be rotated by the engine, a transmission mechanism arranged to transmit a driving force of the engine to the propellers with a...
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8157694 |
Outboard motor
In an outboard motor having a power transmission mechanism for transmitting power of an engine to a propeller, the power transmission mechanism has a transmission ratio changing unit having a...
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8146723 |
Hydraulic control apparatus for marine reversing gear assembly for watercraft
A hydraulic control apparatus for marine reversing gear assembly for watercraft includes a pressure-reducing valve for adjusting pressure of working oil supplied from a supply pump, and supplying...
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8128443 |
Single lever control for combined control of the throttle in a marine engine and of a reversing gear
A single lever control for combined control of the throttle in a marine engine and of a reversing gear includes a rocking lever mounted onto a supporting arm, which is connected to an actuator...
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8109801 |
Boat propulsion system and control unit
A boat propulsion system that easily and finely adjusts the rotational speed of a propeller includes an outboard motor including a power source, a propeller, a control lever to which an accelerator...
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8105199 |
Outboard motor
A power transmission mechanism transferring a power output from an engine to a propeller includes a transmission planetary gear train that transforms the output power of the engine before it is...
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8100732 |
Boat propulsion unit
A boat propulsion unit minimizes a shock upon switching of an engagement state of a clutch mechanism. The boat propulsion unit includes an upper clutch mechanism that is arranged on an axis of a...
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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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8075356 |
Marine vessel propulsion device and marine vessel including the same
A marine vessel propulsion device includes an engine arranged to generate a driving force by combustion of a fuel by an ignition unit, a thrust generating unit arranged to be driven by the driving...
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8066539 |
Marine propulsion system
A marine propulsion system includes a transmission mechanism arranged to transmit a driving force generated by an engine to propellers with a speed thereof changed to a low speed reduction ratio...
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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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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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8016626 |
Marine propulsion system
A marine propulsion system that achieves both an acceleration performance and top speed closer to the performance desired by a boat driver includes an engine, propellers rotated by the driving...
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8011984 |
Boat propulsion system
A boat propulsion system that easily and finely adjusts the rotational speed of a propeller includes an outboard motor including an engine, a propeller, a shift mechanism, and a control device. The...
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7996123 |
Device and method for controlling the engine speed and the slip of the clutch of a ship's propulsion system
A control unit and a method for influencing the speed of an engine and the slip of a downstream clutch of a transmission of a ship's propulsion system via an electronic control unit in response to...
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7942712 |
Boat propulsion system, and control device and control method therefor
An outboard motor includes a power source, a boat propulsion section, a shift position switching mechanism, a clutch actuator, and a control device. The shift position switching mechanism switches...
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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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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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7931513 |
Marine propulsion system
A marine propulsion system includes an outboard motor including an engine, a propeller, a shift position switching mechanism, an oil pump, valves, and an ECU. The shift position switching mechanism...
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7909670 |
Marine propulsion system
A marine propulsion system includes an engine, propellers rotated by the engine, a transmission mechanism arranged to transmit a driving force of the engine to the propellers with a speed thereof...
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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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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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7744435 |
Outboard engine system
An outboard engine system includes: a casing coupled to a swivel case via a swivel shaft; an engine mounted in an upper part of the casing such that a crankshaft of the engine is vertically...
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7704108 |
Outboard motor including shift shaft rotating mechanism
An outboard motor is provided that can include an exhaust guide, a shift shaft, a shift shaft rotating mechanism, and a shifting mechanism. The exhaust guide, on which an engine can be mounted, can...
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7704183 |
Outboard motor
An outboard motor includes a drive shaft including a pinion gear arranged at one end of the drive shaft, a first driven gear engaged with the pinion gear, a second driven gear engaged with the...
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7690956 |
Shift motion control device
A shift-in operation determination device determines a shift-in operation based on a signal in accordance with an operation of a remote control lever. An ignition timing operation device retards an...
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7665381 |
Control device for marine propulsion system
A control device for a marine propulsion system includes a base and at least two levers. Each one of the levers is supported by the base at a first end for pivotal movement about a common pivot...
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7666038 |
Steering arm structure of outboard motor
An outboard motor is steerably mounted to a hull via a bracket and a steering arm is mounted to a steering bracket unit attached to the outboard motor. The steering arm includes a shift grip as a...
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7553206 |
Outboard motor
An outboard motor has a throttle actuator adapted to control an amount of intake air supplied to an engine, and a shift mechanism that controls shift operation between a neutral and at least a...
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7544110 |
Marine transmission actuation system
An actuator for a marine transmission uses four cavities of preselected size in order to provide four potential forces resulting from pressurized hydraulic fluid within those cavities. 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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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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7524221 |
Shift mechanism of outboard motor
An outboard motor includes an engine vertically supporting a crankshaft above an engine holder and a shift mechanism switching a rotational direction of a propeller shaft by actuating a shift...
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7524222 |
Remote control system for marine drive
A remote control system for a marine drive includes a change element that changes an operational condition of the marine drive. An actuator actuates the change element. An ECU controls the...
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7473148 |
Outboard motor
An outboard motor adapted to be mounted on a stern of a boat and having a propeller to propel the boat, a power source which produces rotational output, a drive unit including a vertical shaft...
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7470162 |
Shift system for outboard motors
A shift system for outboard motors, which is reduced in size, and is capable securing compatibility with an outboard motor of a type for which the shift operation is manually performed using a...
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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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7455559 |
Shift cutout control system for a watercraft propulsion unit and a watercraft
A shift cutout control system is provided that can comprise a shift mechanism, an engine electronic control unit, a remote controller, and an ignition control means. The shift mechanism can switch...
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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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7442104 |
Steering handlebar for outboard motor
A tiller handle assembly for an outboard motor is provided that comprises a steering handle having a generally hollow body. A throttle grip is attached to a front end of the steering handle, and a...
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7435146 |
Forward and reverse drive switching device for outboard motor
A forward and reverse drive switching device for an outboard motor can include a switching mechanism that is actuated so as to set a propeller to a forward drive mode or a reverse drive mode. An...
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7419413 |
Outboard motor shift control system
In an outboard motor shift control system to change the shift position by controlling the supply of current to an electric shift motor for driving a shift mechanism, a detent mechanism is equipped...
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7377827 |
Marine propulsion shift control
A marine propulsion system that utilizes a transmission shift sequence to control shifting of the propulsion system transmission between forward and reverse gears. The marine propulsion system...
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7325506 |
Outboard motor control system
In an outboard motor control system, equipped with two outboard motors and actuators for steering, changing shift position and regulating engine speed, two navigation units responsive to operations...
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7267593 |
Shifting device for boat and method of using the same
A shift device for a boat is operated by a shift lever. Movement of the shift lever causes movement of a mechanical actuator. The device comprises means for detecting the positions of the shift...
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7247066 |
Remote operation system for outboard motor
A remote operation system for an outboard motor includes a remote control box installed at a cockpit of the boat and a lever attached to a support shaft that is rotatably accommodated in the remote...
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7244154 |
Single and multi-engine drive system for a twin screw vessel
In a twin screw marine vessel that has two engines arranged in tandem along the vessel's centerline, a drive system allows both engines to drive the propellers or, alternatively, either engine to...
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