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JP2022096832A |
To provide a trim/tilt device capable of reducing abrasion of a sliding part.A lower end (74a) of a first outer peripheral surface (74) of a rod guide (70) in contact with an inner peripheral surface (34a) of a cylinder (31) over the ent...
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JP2022096968A |
To provide a ship propeller capable of driving a propeller shaft by either one or both of an engine and an electric motor, while enabling coupling even in a state that there is a little rotational difference between input and output of a...
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JP7091549B2 |
The present invention relates to an exhaust system (24) for a combustion engine (30) of a marine vessel (1). The exhaust system (24) includes a flow redirection arrangement (48, 50, 56) in the exhaust gas flow path for restricting a flow...
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JP2022090257A |
To provide a maneuvering system and a vessel capable of controlling driving of a greater number of propellers than the number of propellers recognized by a propeller control unit.A maneuvering system 102 includes: an operation device for...
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JP2022089230A |
To introduce a proper amount of a lubrication oil into an outboard engine easily and quickly.An outboard engine 1 includes: a drive shaft 9 which rotates in response to rotation of a driving shaft; a propeller shaft 10 which rotates in r...
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JP2022089231A |
To inhibit complication of a structure of a gear case and introduce a lubrication oil into an outboard engine easily and quickly.An outboard engine 1 includes: a drive shaft 9 which rotates in response to rotation of a driving shaft; a p...
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JP2022528888A |
The marine outboard unit 2 sends an air flow to an engine block defining at least one cylinder 33a to 33c, an intake port 93 configured to send an air flow to at least one cylinder, and an intake port. It comprises an internal combustion...
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JP2022088949A |
To provide a fuel cell ship that can suppress the accumulation of combustible gas in a fuel cell housing that houses a fuel cell.A fuel cell ship 100 includes a propulsion device 9, a fuel cell 51, a fuel cell housing 19, and a first ven...
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JP2022088152A |
To provide a maneuvering system and a vessel capable of improving operability in transition operation to an automatic maneuvering mode.This maneuvering system 100c includes: a joy stick 4 for accepting both operations of a propulsion for...
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JP2022088170A |
To provide a vessel speed control system and a vessel capable of suitable transition to a speed control mode.This vessel speed control system 100c includes: a remote control lever 3 for carrying out an operation for accelerating/decelera...
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JP2022085659A |
To improve comfort in maneuvering by a joy stick.A joy stick outputs an operation signal indicating amount of inclination and twisting direction. A controller receives the operation signal. The controller controls a vessel propeller to o...
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JP7081290B2 |
In one embodiment, an electric outboard motor includes a motor casing in which an electric motor and a propeller shaft are accommodated; a shaft configured to connect the motor casing to an operation handle; a fixing member configured to...
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JP7071210B2 |
An outboard motor (1) includes a swivel bracket (34), an outboard motor body (4), a steering arm (38), an electric steering actuator (9), and a harness (61). The outboard motor body and the steering arm are turnable around a steering sha...
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JP2022071313A |
To provide an outboard engine capable of easily adjusting a transom height.An outboard engine 1 is attached to a transom board 6 of a ship 5. The outboard engine 1 comprises: a drive shaft housing 15 containing a drive shaft 14; a swivel...
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JP2022071312A |
To provide a ship propulsion system capable of easily operating a ship even if some ship propulsion machines cannot be activated due to a defect of a device to realize a keyless system in the ship equipped with three or more ship propuls...
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JP7066148B2 |
To provide a boat with a hard to damage junction between a stern plate and a float body.A boat 10 comprises: a boat bottom unit 16; a float body 18; a stern plate 20 to which a propulsion device 14 is attached; a reinforcement unit 22; a...
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JP7065804B2 |
At least a portion of the hydraulic cylinder (26) is disposed between the left tilt shaft (42) and the right tilt shaft (43). The hydraulic cylinder (26) exerts a steering force on the outboard motor (3) to rotate the outboard motor (3) ...
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JP7064793B1 |
To prevent damage to engine components due to a water hammer phenomenon in a conventional outboard motor. In the outboard motor 10 of the present invention, the intake box 15 is arranged around the engine 11, and in the intake box 15, th...
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JP2022525021A |
A marine outboard motor 2 for ship 1 is provided. The marine outboard motor has an internal combustion engine 100, a drive shaft 27 configured to transmit the driving force from the internal combustion engine, a propeller shaft 29, and a...
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JP2022068615A |
To provide a ship operating system which enables reduction of a ship operator's burden related to the battery charge remaining during use of an electric trolling motor, and to provide a ship.A ship operating system 3 includes: a propulsi...
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JP2022068614A |
To provide a ship operating system which includes a trolling motor and another propulsion machine different from the trolling motor and can perform operation of the ship, which does not require a great deal of care, without needing ship ...
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JP2022067892A |
To accurately grasp a residual quantity of battery without adding a sensor, etc.A power source system for vessel 50 includes: an electric motor 41 for rotating a propeller; an invertor 61; a battery B2; and an electronic control unit 55 ...
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JP2022524057A |
The marine outboard motor of the present invention has chambers 52, 53 and at least one inlet 45, 47 arranged to be submerged during use in the water area where the marine outboard motor operates to draw water into the chamber. An engine...
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JP2022064418A |
To provide an outboard engine which enables easy replacement and manufacturing of a splash guard.A lower case houses a propeller shaft. An upper case is disposed on the lower case. A splash guard includes an upper plate protruding forwar...
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JP2022060046A |
To provide a structure to attach a light unit to an outboard engine.A driving unit rotates a propeller shaft. A housing stores the driving unit. A fitting seat is provided in a housing. A light unit is attached to the fitting seat and in...
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JP2022054472A |
To provide an intake manifold capable of reducing passage resistance while securing pressure resistance and mechanical strength, and an outboard motor capable of being miniaturized in a width direction and thinned by virtue of the intake...
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JP7044825B2 |
To provide an underwater propulsion device of waterborne vehicles configured so as to achieve stabilization of progression of the waterborne vehicles by a hydrofoil.An underwater propulsion device 20 of waterborne vehicles 1 with an on-w...
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JP2022049255A |
To provide a ship propulsion system which enables a hull internal space to be secured largely, and to provide an outboard engine and a ship.A ship propulsion system 102 includes: an outboard engine 102a including an engine 1 which drives...
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JP2022049413A |
To provide an outboard motor and a ship propulsion system which can minimize the number of rotation of an engine effectively upon shift-in in order to reduce shift shock.An outboard motor 101 includes an engine 1, a power generation devi...
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JP2022049254A |
To provide a ship propulsion system which enables a hull internal space to be secured largely without expanding the hull internal space and enables improvement of reliability of start when an engine for an outboard engine is started, and...
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JP2022047686A |
To provide an outboard engine with improved operability for trolling speed adjustment.An outboard engine (10) including a trolling mode includes: an outboard engine body (12) with a propeller and a power source (engine 18); a tiller hand...
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JP2022047324A |
To provide an outboard engine which can inhibit discoloration around an exhaust hole.An outboard engine includes: an engine; a drive shaft; a propeller shaft; a housing; an exhaust passage P1; a water intake passage Q; and a valve struct...
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JP2022047323A |
To provide an outboard engine 5 which can inhibit discoloration around an exhaust hole.An outboard engine 5 includes: an engine 9; a drive shaft 10; a propeller shaft 11; a housing 14; a discharge passage P; and non-metallic cover member...
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JP2022045569A |
To provide a vessel propulsion system and a power source system for vessel capable of grasping charged amount of a battery supplying power to equipment in the vessel.This vessel propulsion system 1a includes: an engine 21 for driving a p...
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JP7036811B2 |
An outboard motor and methods of use thereof in general, includes a powerhead removeably affixed to the transom of a boat, and a gear case rotationally connected to a propeller shaft, the outboard motor including a telescopic drive shaft...
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JP2022034677A |
To provide a ship propulsion machine capable of improving sailing performance by downsizing or slimming a gear case, or capable of making it easy to put on/take off the gear case to the ship propulsion machine.In an outboard engine 11 as...
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JP7026726B2 |
To ease great burden of a tilt up operation of an outboard engine while adjusting a trim angle of the outboard engine, adjusting throttle, and confirming a route by an operator when executing beaching by a small vessel equipped with the ...
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JP2022018645A |
To retain an outboard engine body in a high position separated from a water surface as much as possible in a full tilt-up position.A top coupling pin is positioned in a lower limit position which is below a tilt shaft when an outboard mo...
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JP2022018646A |
To improve support rigidity of a propeller as well as improving propulsion performance of an outboard motor.An outboard motor includes a duct, a propeller, a central shaft, and a plurality of fins. The duct has a circular hole. The prope...
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JP2022018647A |
To facilitate attachment/detachment of an outboard motor from a vessel as well as improving freedom in layout of a harness.An outboard motor includes a bracket, an outboard motor body, a harness, and a seal member. The bracket is attache...
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JP6991590B2 |
To provide a water surface floating article recovery ship capable of efficiently recovering a water surface floating article in a hull by controlling a water flow generated inside/outside the hull through driving of an outboard engine at...
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JP2022501544A |
A marine engine assembly 2 for propelling a vessel 1 is provided. The marine engine assembly 2 comprises an internal combustion engine 30 configured to drive a propulsion device 8, a turbocharger 42 with a turbine portion 43 having a tur...
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JP2021191652A |
To provide a cooling device for a power source for a vessel propulsion device capable of collecting and efficiently removing pollutants such as micro plastic existing in water with a simple configuration without sacrificing power perform...
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JP2021187279A |
To provide a cooling device of a power source for ship propulsion device capable of collecting environmental pollutant such as micro-plastic in water and capable of efficiently removing it with a simple configuration without sacrificing ...
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JP2021183828A |
To provide an outboard motor unit capable of shortening a work time and reducing limitation on a work place, in an attachment/detachment work with respect to a hull.An outboard motor unit 1 in the present invention comprises an engine 7,...
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JP6961305B2 |
A marine propulsion unit includes a propeller that rotates around a rotation axis of a propeller shaft, a case in which the propeller shaft is disposed, and a skeg that extends downward from the case. The skeg includes a reinforcer with ...
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JP2021172181A |
To provide an outboard engine unit capable of suppressing exhaust gas noise while suppressing the increase in its size and weight.An outboard engine unit of the present invention comprises a cowling, an engine, a transmission, an exhaust...
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JP2021172099A |
To provide a steering gear for a ship capable of maintaining a ship attitude even if a reverse input acts on a rudder.A steering gear for a ship has a steering actuator 13 including a ball screw shaft 43, a ball screw nut 41, and a secto...
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JP2021169771A |
To provide an outboard engine which can reliably inhibit an oil from flowing into a combustion chamber of a cylinder block when the outboard engine is rotated from a tilt-down position to a tilt-up position.An outboard engine is attached...
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JP2021170887A |
To provide an outboard motor capable of efficiently charging even when power from a generator is supplied to a plurality of battery units, a method for controlling the same, and a marine vessel.An outboard motor 1 includes an engine 11, ...
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