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JP2022185201A |
To provide a fuel cell ship which minimize damage even when a storage cell explodes due to any cause.A fuel cell ship includes a storage cell compartment in which storage cells for supplying power different from fuel cells to a propulsio...
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JP2022185198A |
To stop power generation of a fuel cell in a case of an occurrence of fuel gas leak in at least one compartment of either a tank compartment or a fuel cell compartment.A fuel cell vessel includes: a fuel cell compartment where a fuel cel...
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JP2022185197A |
To provide a fuel cell ship capable of reducing danger derived from a fuel.A fuel cell ship that is a fuel cell ship for propelling a hull using power supplied from a fuel cell for generating power by an electrochemical reaction of a fue...
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JP2022185192A |
To avoid a situation where a fuel cell ship is stopped on the sea during navigation even when a failure of fuel cells occurs or the fuel cell reaches a device life during navigation of the fuel cell ship.A fuel cell ship includes: a prop...
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JP2022185199A |
To provide a fuel battery ship that makes it possible, when fuel gas leakage occurs at a fuel battery, to inhibit leaked fuel gas from invading and residing in a cooling medium tank.A fuel battery ship comprises a cooling system for cool...
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JP2022185194A |
To provide a fuel cell ship capable of reducing danger derived from a fuel.A fuel cell ship that is a fuel cell ship for propelling a hull using power supplied from a fuel cell for generating power by an electrochemical reaction of a fue...
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JP2022185202A |
To narrow a dangerous place where an electric device cannot be arranged, and enhance a degree of freedom of arrangement of the electric device.A fuel cell ship includes: fuel cells for generating power by an electrochemical reaction of a...
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JP2022180886A |
To provide a dynamic positioning system capable of improving operability of a boat.A boat control unit (BCU) of a boat propulsion control system moves a boat 10 according to an instruction when the instruction for moving the boat 10 by a...
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JP2022179145A |
To provide a ship propulsion control system that suppresses a ship from passing a target position.A ship propulsion control system 15 of a ship comprises a BCU 16 to control multiple outboard engines 12. Each outboard engine 12 has an en...
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JP2022177402A |
To smoothly carry out propulsion control of a vessel.A vessel propulsion control system 17 includes a BCU 18 for controlling an outboard engine 12 for imparting propulsion force to a vessel 10, an MFD 19 determines whether or not the ves...
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JP7179103B2 |
To provide a controller of an outboard motor capable of realizing high-accuracy control for an internal combustion engine.A controller of an outboard motor is configured to: when a crank signal (B) and a cam signal (C) are input, detect ...
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JP7177861B2 |
Constraints on arrangement of catalysts are reduced, and early activation and long-term performance maintenance of the catalysts are both achieved. An exhaust pipe includes a first catalyst provided in a first exhaust pipe extending upwa...
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JP2022174500A |
To provide a maneuvering system and a vessel capable of shortening the time required for a turning direction of the vessel to be reversed after execution of the maneuver for reversing the turning direction of the vessel.In this maneuveri...
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JP2022172628A |
To provide a maneuvering system and a vessel capable of driving a propeller by an electric motor with a clear intention of a user by having the user recognize the electric motor being in a drive possible state.A maneuvering system 102 in...
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JP7172532B2 |
An outboard motor having an idling stop function, which includes a starter motor configured to start up an engine, a capacitor configured to serve as a power source of the starter motor, a restarting circuit that includes a restart switc...
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JP7172508B2 |
To improve assemblability when an outboard motor is assembled to a transom by constructing a steering device compact.An outboard motor steering device 100 has a steering shaft 65 disposed in a swivel bracket 60 tilt-rotated with respect ...
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JP7171684B2 |
A marine vessel maneuvering system includes a controller configured or programmed to perform a shift-out start control to control a shift actuator to immediately start an intermittent operation mode from a shift-out state when an intermi...
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JP7170009B2 |
A built-in propulsion system (10) includes an engine (20), a diversion unit (30) with a diversion base (32) and an exhaust pipe (50), and a propulsion unit (72). The diversion base (32) is connected to the engine (20), having a water inl...
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JP2022171222A |
To provide an amphibian vehicle which can quickly move on a land to a flood damage occurrence site, and can perform rescue operation at the flood damage occurrence site while easily travelling on water.An amphibian vehicle 1 includes: a ...
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JP7169385B2 |
An air intake passage structure includes an outer cover forming an outer wall of an outboard motor, an inner cover disposed inside the outer cover, a first intake port formed in the outer cover, a second intake port formed in the inner c...
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JP2022165698A |
To provide an outboard engine and a vessel capable of securing greater boat space (space in vicinity of stern to which an outboard engine is attached).This outboard engine 101 includes: an outboard engine body 1; a piston rod 50 extendin...
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JP2022165714A |
To recover fine foreign matter in water without sacrificing power performance of a vessel propeller.A foreign matter recovery device is provided in a vessel propeller for imparting propulsion force to a hull. The foreign matter recovery ...
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JP2022165702A |
To provide an outboard engine and a vessel capable of easily carrying out bleeding of an oil chamber inside a steering cylinder.This outboard engine 120 includes an air guide member 70 provided in the vicinity of an oil passage connectio...
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JP2022161882A |
To provide a marine battery system configured to supply energy to a marine load.A marine battery system according to the present invention includes a main housing body 312, and an auxiliary housing body 314 removably coupled to the main ...
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JP2022155928A |
To provide a ship propulsion unit capable of improving transmission efficiency of driving torque for the ship propulsion unit.A case has an internal space in which a first gear, a second gear, and a third gear are placed. A bulkhead is p...
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JP2022154113A |
To provide a steering device for vessel reducing maneuvering load for a vessel operator.A steering device 30 includes: a handle 11 mechanically separated from a steering device 20; a steering angle detection unit 33 for detecting a steer...
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JP2022150665A |
To provide an outboard motor having a structure improved to suppress shift shock or rattle noise caused by a dog clutch.An outboard engine includes: a drive shaft 14; a coupling 50 for connecting a first shaft 141 and a second shaft 142 ...
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JP2022146792A |
To provide a maneuvering system and a ship capable of enhancing maneuvering feeling.A maneuvering system 3 comprises: an outboard engine 4 for generating driving force by an engine; a throttle actuator 37 for changing a throttle opening ...
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JP7147349B2 |
There is provided an outboard motor. In a posture in use of the outboard motor, an oil filter is inclined such that a mounting portion side is located lower than a tip end side and the mounting portion side is located at an inner side an...
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JP2022144364A |
To provide an outboard engine capable of preventing insufficient cooling due to a disconnection and a failure of cooling pipes.An outboard engine 1 comprises a steering mechanism 1A with a pod propulsion device P placed in the water outs...
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JP2022141051A |
To provide an outboard motor capable of adjusting the height position of a propeller at high accuracy without changing a trim angle.An outboard motor includes a drive shaft 4 coupled to a drive source and extending in a perpendicular dir...
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JP2022141337A |
To provide a drive machine capable of easily shifting an engine from a power saving mode to a drivable mode.A drive machine includes: an engine; a battery; an operation portion having an emergency stop switch for stopping the engine; and...
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JP7143655B2 |
To improve operability and storage ability of an outboard engine provided with a tiller handle.A lower cover 12 of an engine cover 13 on a top unit of an outboard engine 1 is attached with a carrying handle 20. The carrying handle 20 is ...
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JP2022140902A |
To provide a method for using an outboard engine, capable of reducing a load applied on a bearing which supports a drive shaft case.An outboard engine 10 comprises: a drive motor 37; a drive shaft 33; a drive shaft case 23; a storage cas...
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JP7142519B2 |
To provide a power transmission device for a vessel capable of having a power conversion equipment unnecessary when having an SGM intervene between a main engine and a propulsion mechanism.A power transmission device for a vessel is a po...
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JP2022140003A |
To provide an outboard engine capable of preventing insufficient cooling due to the breakage and coming-off of cooling pipes.An outboard engine 10 comprises an outboard engine body 20, a stern bracket 40, and a cooler 60 placed in the wa...
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JP7141253B2 |
A steering (1) for a marine propulsion unit (3) adjusts at least one of a required steering speed (ωr) and a required steering torque (Tr) such that the required steering speed and the required steering torque fall within an output regi...
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JP2022135453A |
To provide an outboard engine capable of suppressing a drive source to be sufficiently low to a hull.An outboard engine 10 includes a first drive shaft 26, a second drive shaft 27, and a speed reduction mechanism 28. The first drive shaf...
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JP2022133903A |
To provide an engine capable of reducing a difference between suction temperature of air sucked from two throttle bodies and measured temperature obtained by measuring the suction temperature of the air to be sucked into the throttle bod...
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JP7129939B2 |
This outboard machine has: a V-type engine (engine) in which a plurality of cylinders are arranged in a V-shape when viewed in a plan view; and a cover that covers the engine. The engine has a plurality of intake ports that form pairs in...
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JP2022128242A |
To move a vessel accurately at a prescribed action mode by reducing difference in size of thrust due to difference in transient characteristics between forward direction thrust and backward direction thrust.A controller controls a rudder...
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JP2022124903A |
To provide a cover structure that is configured such that design of an upper unit can be easily customized, which can notify other ships of a position of an own ship.A motor cover 10 (cover structure) of an upper unit 2 in which an outbo...
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JP2022124904A |
To provide a cover structure whose portion can be replaced.A motor cover 10 (cover structure) of an upper unit 2 in which an outboard electric motor (power source) is arranged is provided with: a main body cover 30 formed by connecting a...
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JP2022124056A |
To provide a cooling system for a vessel capable of suitably carrying out temperature adjustment of a body to be cooled.A cooling system for a vessel for cooling an engine in an outboard engine includes: a water supply flow path 17 for s...
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JP2022122268A |
To provide a method and a system for checking an oil level in a vessel drive unit including an outside oil filter.Provided is a method for checking an oil level of a vessel drive unit. The drive unit includes an outside oil filter, an oi...
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JP7122862B2 |
An inner circumferential surface of a clamp bracket is open at an inner side surface of the clamp bracket. At least a portion of a movable body is surrounded by the inner circumferential surface in a side view. The movable body is movabl...
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JP7122861B2 |
An outboard motor includes a steering arm that turns around a centerline of a steering shaft together with the steering shaft, a steering actuator including a movable body that moves in a right-left direction, and a motion converter that...
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JP2022121082A |
To avoid significant degradation of the performance of cooling a stator winding, and inhibit cooling oil from intruding into an air gap when an electric motor is tilted.Provided is a structure in which a cooling oil supply pipe 50 that i...
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JP2022119736A |
To provide a propulsion control device capable of acting to provide a velocity command for controlling a vessel.A propulsion device for a vessel includes a movable lever 102 extending on an axis V and adapted to be manually inclined by a...
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JP7117895B2 |
A first outboard motor is attached to a vessel body, receives an electric operating signal, and is controlled in accordance with the electric operating signal. A second outboard motor is attached to the vessel body, receives a mechanical...
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