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JP7400343B2 |
To provide an outboard engine capable of detaching a tilt trim unit for oscillating an outboard engine body back and forth, in narrow space.A lower shaft (30) is inserted into a pair of right and left bearing units (21b, 22b) positioned ...
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JP2023177502A |
To determine whether or not a marine vessel has abnormality.A method for determining abnormality includes: estimating a vessel speed and a pitch angle of a hull 11 based on thrust force (thrust) of an outboard engine 12 and an inclinatio...
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JP7394862B2 |
The embodiment of the invention provides a marine diesel power system comprising a diesel engine, a conformal heat exchanger with a first inlet and a first outlet thereof connected to the diesel engine and upper and lower sealing heads t...
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JP2023169711A |
To suppress deviation in a rolling direction of a hull.An outboard engine is installed to the right and left of a stern of a hull, the outboard engine has a PTT mechanism and a lift mechanism, the PTT mechanism varies a tilt angle of the...
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JP7383376B2 |
An outboard motor includes a shaft including a second spline that upwardly extends from a housing. The second spline is meshed with a first spline disposed inside either an engine cowl or an upper housing. The second spline includes a di...
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JP2023165216A |
To supply a proper amount of a coolant to an engine to cool the engine in an outboard motor.An outboard motor includes an upper case, a lower case, a transfer mechanism, a clutch, a coolant passage, a first pump, and a second pump. The u...
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JP2023163658A |
To supply a proper amount of a coolant to an engine to cool the engine in an outboard motor.An upper case 6 is disposed below an engine. A lower case 7 is disposed below the upper case. A drive shaft 8 extends downward from the engine. T...
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JP2023163820A |
To provide an engine control device capable of preventing a shift mechanism or a throttle mechanism from being actuated even when an operation lever is moved unintentionally.An engine control device 11 includes a control unit 20 includin...
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JP7377556B2 |
To provide a highly safe power mounting mechanism capable of controlling the locked state of the posture of a power unit irrespective of presence of a wire even while it is lower in size and weight than a conventional regular product.A p...
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JP2023160651A |
To provide an outboard engine that uses a lithium-ion capacitor as a power source for starting an engine and can suppress overdischarge therefrom, and to provide an engine start system and a ship propulsion machine.An engine start system...
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JP2023160045A |
To achieve further improvement of ride comfort of a marine vessel traveling on waves.In a speed control method of a marine vessel, a vessel speed is determined based on a moving average value of a vertical speed of a hull 11 which corres...
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JP2023160652A |
To provide a marine propulsion device that can achieve excellent power generation efficiency, a ship equipped with the same, and a power supply system.A power supply system of an outboard motor includes: a generator 62 driven by an engin...
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JP2023158781A |
To provide a ship propulsion machine and a ship capable of stabilizing engine speed at the blow-up time of an over revolution.An outboard engine 101 comprises an engine 1, an engine speed detection unit 4 to detect the blow-up of the eng...
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JP2023157153A |
To avoid a collision with an object.A control part 21 determines whether or not there is a possibility of a collision of an object with a marine vessel 10. In response to the determination that there is the possibility of the collision, ...
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JP2023153463A |
To obtain an outboard engine control device capable of improving turning performance of a vessel by varying propulsion force for each outboard engine when operating with a set of steering handle and an accelerator pedal in a vessel inclu...
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JP7363447B2 |
To provide a tiller bar handle connecting structure capable of easily adjusting the inclination angle of a tiller bar handle in the vertical direction and capable of suppressing the fluctuation of the inclination angle of the tiller bar ...
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JP2023152101A |
To efficiently send cooling water to an engine by a plurality of pumps, and downsize an outboard motor.An outboard motor comprises a bracket, an engine, an upper case, a lower case, a cavitation plate, a transmission mechanism, a cooling...
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JP2023152100A |
To efficiently send cooling water to an engine by a plurality of pumps, and downsize an outboard motor.An outboard motor comprises an engine, an upper case, a lower case, a cavitation plate, a transmission mechanism, a cooling water pass...
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JP2023145886A |
To provide a pump device which achieves reduction of costs and simplification of a structure, etc., to prevent salt damage and secure functional reliability without performing expensive rust-proofing treatment, and to provide an outboard...
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JP2023144498A |
To improve impact resistance of an outboard engine.An electric outboard engine 70 includes an outboard engine body 60 and an attachment unit 50. The attachment unit 50 attaches the outboard engine body 60 to a rear unit of a hull 10. The...
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JP7358908B2 |
To provide a steering load adjustment device of an outboard engine which can secure excellent durability without being affected by an operation state of an operator and is obtained at low costs with space saving achieved.A steering load ...
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JP7358437B2 |
An outboard motor includes an outboard motor main body and a mount assembly to mount the outboard motor main body to a hull. The mount assembly includes a clamp bracket to be fixed to the hull, a swivel bracket to support the outboard mo...
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JP2023135075A |
To provide a ship maneuvering system capable of placing an operation state of a ship propulsion device under proper management by a ship operator, and to provide a ship including the same.A ship maneuvering system 102 includes: a ship op...
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JP7350039B2 |
A suspension structure includes a clamp bracket attachable to a hull, a main load bearing portion to support an outboard motor body to mainly bear the weight of the outboard motor body, a tilt shaft, a coupling, and a cylinder to change ...
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JP7350038B2 |
A suspension structure for an outboard motor and an outboard motor includes a clamp bracket, a main body support having a lowest position in a tilt-down state among portions supporting an outboard motor main body except for the clamp bra...
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JP7349257B2 |
A vessel propulsion system includes an on-board network, a plurality of propulsion apparatuses provided on a hull and connected to the on-board network, and a network connector to connect a diagnosis device to the on-board network. Each ...
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JP2023131734A |
To provide an outboard engine capable of realizing a large trim-in of an outboard engine main body.An outboard engine 13 comprises an outboard engine body 16 with a built-in motor 15 and a bracket 18 with a tilt shaft 17. The bracket 18 ...
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JP7349249B2 |
The steering assist unit includes a housing, a pump, and a hydraulic actuator. The housing is connected to the tiller handle. The pump is housed in the housing. The hydraulic actuator is driven by hydraulic fluid from the pump. The hydra...
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JP7348824B2 |
A ship propulsion device (1) includes three or more propulsion units (11), a malfunction detection unit (12a), and a control unit (12). The control unit (12) controls the three or more propulsion units (11). The three or more propulsion ...
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JP7347191B2 |
To improve working property of work for fixing a grommet and an adapter and facilitate maintenance by reducing loss of parts for fixing the grommet and the adapter.A rigging tube connection structure 21 includes a grommet 22 into which w...
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JP2023128203A |
To reduce the amount of intrusion to a hull side at tilt-up in an outboard engine.An outboard engine includes a tilt shaft, an engine assembly, and a cowl. The tilt shaft composes a tilt axial line in the horizontal direction in a tilt a...
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JP7340483B2 |
A shift device for an outboard motor includes a forward gear and a reverse gear; a clutch gear; a shift actuator configured to move between a neutral reference position where the clutch gear is disengaged from the forward gear and the re...
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JP2023125087A |
To easily lock an engine cover to an undercover while suppressing the influence on exterior design of an outboard engine or the risk of damage.An outboard engine 1 includes an engine 2 and an engine storage cover 3 for forming a storage ...
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JP2023125743A |
To provide an outboard engine which enables efficient cooling of a cooling oil of a motor.An outboard engine includes: a motor 14 housed in a top cover 11; a vertical shaft 18 which is housed in an extension case and rotationally driven ...
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JP2023125742A |
To provide an outboard engine which enables efficient cooling of a cooling oil of a motor.An outboard engine includes: a motor 14 housed in a top cover 11; a vertical shaft 18 which is housed in an extension case 12 and rotationally driv...
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JP2023122873A |
To automatically change at least a part of a function setting pattern related to a ship according to execution of startup operations different from each other.A ship 100 comprises a controller. The controller makes the ship start by each...
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JP2023122992A |
To simplify wiring of a power line.An outboard engine ECU45 controls a shift actuator 43. The shift actuator 43 drives a forward-and-rearward switching mechanism 44 by power generated by a power generation part 49 due to the torque of a ...
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JP2023121356A |
To suppress engine stall in shift changeover.A proceeding direction of a vessel 10 is determined from vessel velocity V by acquiring a command signal, controlling forward and backward proceeding shift based on the command signal and acqu...
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JP2023120045A |
To improve ship maneuverability when making a ship shift to ad hoc turning mode.A maneuvering system of a ship 1 comprises a steering device 14 with a wheel part 19 capable of performing a rotating operation, and a controller 40 to make ...
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JP3243427U |
The subject of the present invention is an integrated electric outboard motor for the propulsion of watercraft, all components of the outboard motor include a heat exchanger, a motor support structure, mechanical protection of the compon...
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JP7331684B2 |
An outboard motor includes an oil passage that through which an oil flows from the shift chamber to a gear chamber. A circular recessed portion is formed on an upper surface of the gear chamber. A rectangular recessed portion communicati...
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JP7331638B2 |
A center of an actuator that rotates a steering shaft in side view of an outboard engine main body is at an outboard engine main body side from a clamp shaft supported by a clamp bracket and below the clamp shaft, and is further at a cla...
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JP2023111367A |
To provide a ship cooling system that can be used at the time of battery charging on the land and can be introduced and operated at relatively low costs.A ship cooling system 1 comprises: a coolant flow channel 12 through which coolant f...
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JP2023110226A |
To provide an electric outboard motor 1 capable of suppressing the damage of machine components when a reversing operation reversing a rotating direction of a motor 8 is performed in a ship propulsion.An electric outboard motor 1 compris...
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JP2023533958A |
The boat comprises a hull (2), a first hydrofoil (301) fixed to the hull (2) by a first fixing device (302), and a second fixing device (302) separated from the first fixing device (302). a second hydrofoil (601) fixed to the hull (2) by...
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JP2023104129A |
To provide a collision damage reduction system for a ship capable of being applied to the ship during mooring or slowly advancing and capable of reducing a collision damage.A collision damage reduction system comprises an information acq...
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JP2023102964A |
To provide an outboard motor and a marine vessel which can increase such an angle range that an outboard motor body is rotatable around a steering shaft while suppressing the increase in the size of the outboard motor.In an outboard moto...
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JP2023102979A |
To provide an outboard motor and a marine vessel which can detect such an angle as to rotate an outboard motor body around a steering shaft, at a position separated from the steering shaft without providing a detection part for detecting...
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JP2023102910A |
To provide an outboard motor and a marine vessel which can increase such an angle range that an outboard motor body is rotatable around a steering shaft while suppressing the increase in the size of the outboard motor in a horizontal dir...
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JP2023532147A |
In the present application, a marine propulsion device comprising a prime mover having a drive shaft, a cowling surrounding the prime mover, first and second struts secured to the cowling, each of the struts comprising a forward portion ...
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