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Document Title |
JP2022191904A |
To reduce economic load of maintenance by suppressing early deterioration, damage, or function deterioration in a part having shock absorption function such as a damper.A propeller unit 21 includes: a propeller 22; a cylindrical member 3...
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JP2022190606A |
To provide a maneuvering system including three or more vessel propulsion devices as well as being capable of improving acceleration property when the vessel is made to proceed at least in a case of not using one part of the vessel propu...
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JP7192307B2 |
To reduce intake noise by suppressing oscillation due to intake pulsation as well as improving drainage performance and exterior appearance.An intake system 30 of an outboard engine supplying outside air from the outside air inlet as int...
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JP2022185195A |
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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JP2022185196A |
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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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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