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JP7281949B2 |
An electric actuator for imparting steering movement to a propulsion unit of a marine vessel includes a housing and an output shaft reciprocatingly received by the housing. There is a motor disposed within the housing. The motor has a ro...
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JP2023073139A |
To provide an outboard engine capable of reducing a pressure loss of engine exhaust.An outboard engine 4 includes: an engine 20; an intermediary exhaust pipe 85; a downstream exhaust pipe 86 connected to the intermediary exhaust pipe 85;...
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JP2023073137A |
To provide: a ship propulsion machine capable of curbing generation of ω-swirl in a combustion chamber of an engine; a ship including the ship propulsion machine; and a ship engine included in the ship propulsion machine.A ship propulsi...
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JP2023073138A |
To provide: a ship propulsion machine capable of reducing a pressure loss in engine exhaust; a ship including the ship propulsion machine; a ship engine included in the ship propulsion machine; and a ship engine exhaust structure.A ship ...
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JP2023071639A |
To provide an improved underwater propulsion unit which provides a solution to conflicting goals of cooling and flow optimization, and of cost savings.The present invention preferably relates to an underwater propulsion unit (10) for an ...
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JP7275881B2 |
To prevent nest building on an engine cover by an animal without spoiling an appearance of the engine cover and without causing an engine malfunction.An intake structure of an outboard engine (1) provided with an engine cover (12) includ...
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JP7275930B2 |
An outboard motor includes an outboard-motor main-body, an anti-ventilation plate, and a foreign-matter collection apparatus. The anti-ventilation plate is provided on the outboard-motor main-body. The foreign-matter collection apparatus...
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JP2023068836A |
To provide a ship propulsion system and a ship that can achieve a fixed point holding of a hull provided with a main propulsion machine and an auxiliary propulsion machine, while minimizing an environmental load accompanying driving of t...
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JP2023068787A |
To provide a ship propulsion system and a ship that are capable of turning round a hull while preventing control using a control section, from becoming complicated, in a constitution comprising a plurality of propulsion machines respecti...
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JP2023068838A |
To provide a ship propulsion system and a ship that can enhance position holding accuracy in controlling drift, while minimizing an environmental load accompanying driving of propulsion machines.A ship propulsion system 102 of the invent...
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JP2023068785A |
To provide a ship propulsion system and a ship that are capable of moving a hull in a lateral direction, while preventing the propulsion machines from increasing in number, in a constitution comprising a main propulsion machine and an au...
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JP2023068839A |
To provide a ship propulsion system and a ship that are capable of carrying out, as intended by a ship operator, longitudinal movement electrically-driven by an auxiliary propulsion machine which is installed deviated toward one side in ...
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JP2023068837A |
To provide a ship propulsion system and a ship that can enhance position holding accuracy in controlling the Fish Point (registered trademark) (automated ship maneuvering for maintaining a hull at a target point by turning round and dire...
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JP7272137B2 |
To provide an outboard motor capable of disposing a means for detecting a steering angle with good space efficiency and having the excellent detection accuracy of the steering angle.An outboard motor includes a clamp bracket (20) to be a...
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JP2023064074A |
To provide a method for electrically coupling a motor assembly and a conductor in a ship propulsion device with an electric motor.A drive housing 2 has a cavity 28 extending between a first end part 5 and a second end part 7, and inwardl...
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JP2023061661A |
To facilitate work to attach a drive gear to a cover member of a lower case via a bearing or work to replace a shim.An outboard engine 1 comprises a reverse driving gear 13 and a reverse driving gear unit 12, where the reverse driving ge...
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JP2023058825A |
To provide a tilt device of an outboard engine that a stern plate shape is not limited and which does not require modification of the stern plate even if an outboard engine type is changed.A tilt device 13 of an outboard engine 12 tilts ...
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JP2023057876A |
To further improve maintainability of an outboard engine.An outboard engine 12 installed on a hull 11 of a ship 10 comprises an engine 14 and a cowl 19 to cover the engine 14. The engine 14 has an oil filler 23 to feed oil and an oil fil...
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JP2023054607A |
To suppress transmission of power from a propeller shaft to a propeller in a path not going through a damper in a vessel propulsion device.A vessel propulsion device includes a propeller, a propeller shaft, a bush, a damper, and a spacer...
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JP2023050824A |
To provide an outboard engine having a novel structure especially in a configuration related to a supercharger, and a vessel comprising the outboard engine.An outboard engine 4 comprises an engine 19, a supercharger 41, an intercooler 42...
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JP7251072B2 |
To provide an exterior structure of an outboard engine suppressing increase in weight and manufacturing cost while securing rigidity of an attachment portion of a cover member as well as excelling in appearance quality.In an exterior str...
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JP2023044489A |
To prevent complication of an internal structure of a hybrid ship propulsion machine and inhibit deterioration of cruising performance of a ship during planing.A hybrid outboard engine 1 includes: an internal combustion drive propulsion ...
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JP2023044490A |
To prevent complication of an internal structure of a hybrid ship propulsion machine and inhibit deterioration of cruising performance of a ship during planing.A hybrid outboard engine 1 includes: an internal combustion drive propulsion ...
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JP2023513197A |
The present invention relates to a marine drive system (1) such as an outboard motor, comprising an engine or power plant (E) such as an internal combustion engine and a mechanical force generated by the engine or power plant (E). a driv...
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JP2023044491A |
To easily carry out attachment/detachment of a propulsion module to a vessel propulsion machine body.An outboard engine set 1 includes an outboard engine body 11, a propeller type propulsion module 51, and a water jet type propulsion mod...
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JP2023044488A |
To prevent complication of an internal structure of a hybrid ship propeller and inhibit deterioration of cruising performance of a ship during planing.A hybrid outboard engine 1 includes: an internal combustion drive propulsion unit 11 w...
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JP2023042206A |
To provide a watercraft propulsor which includes a supercharger and an engine performing a lean-burn operation, and a watercraft including the same.A watercraft propulsor has an engine 20 driving a propulsion unit. The engine includes a ...
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JP2023037931A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, an actuator, a sensor, and a controller. The sensor detects operation information indicating operation in a vertical direction of...
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JP2023037930A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, an actuator, a pitch angle sensor, a trim angle sensor, and a controller. The controller acquires at least one of a pitch angle o...
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JP2023037932A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A controller acquires at least one of a pitch angle of a vessel and an angular speed of the pitch angle. The controller acquires a current thrust of an outboard motor...
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JP2023037889A |
To reduce porpoising while suppressing lowering of a speed of a vessel.A system includes an outboard motor, a lift actuator, a sensor, and a controller. The sensor detects operation information indicating operation in a vertical directio...
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JP2023034340A |
To provide an outboard engine with a novel structure taking into consideration handleability of a harness wire connected to electric parts in a lower unit for a configuration in which the lower unit can rotate relative to the structure a...
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JP7233018B1 |
An engine control device capable of assisting a shift operation with the torque of a motor is provided. An engine control device (30) includes a lever member (27), an input shaft (50), a potentiometer (51), an output gear (61), a motor (...
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JP7232851B2 |
Engine includes: crankcase housing crankshaft extending in vertical direction; cylinder block mounted on side of crankcase and formed with cylinder; cylinder head mounted on side of cylinder block and provided with air inlet port and air...
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JP2023026904A |
To provide an outboard engine and a vessel capable of enlarging an angular range capable of revolving an outboard engine body in the right to left direction to a hull.This outboard engine 120 includes: an outboard engine body 30 includin...
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JP7226141B2 |
To provide an outboard motor capable of disposing a means for detecting a steering angle with good space efficiency and having the excellent detection accuracy of the steering angle.An outboard motor includes a clamp bracket (20) to be a...
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JP7225604B2 |
To excel in attachment/detachment working property of an upper cover in a large type engine cover as well as improve weight reduction, sealing property, and exterior appearance of the engine cover.In an engine cover structure of an outbo...
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JP7224220B2 |
An outboard motor lifting device includes a hydraulic source, a first oil channel connecting the hydraulic source with a second chamber of a tilt cylinder, a second oil channel connecting the first oil channel with a second chamber of a ...
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JP3240925U |
[Problem] In an electric motor (especially a foot control type) for propelling a small boat, the boat is steered by confirming a direction indicator that indicates the direction of the propeller in the water (the direction in which the p...
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JP2023021916A |
To provide a system ensuring an efficient operation of a gyroscope stabilization system by activating a propulsion system and the gyroscope stabilization system simultaneously when the ship is operated in a position holding mode.The pres...
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JP2023020370A |
To facilitate corresponding with various specifications of a drive shaft, and to simplify manufacturing processes, for an outboard engine.An outboard engine comprises a drive source, a drive shaft, a propeller shaft, a first case, a seco...
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JP2023020371A |
To reduce pressure loss in an exhaust passage as well as suppress enlargement of an outboard engine.A first case stores an engine. An upper housing is installed below the first case. At least one portion of an exhaust passage is installe...
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JP2023020369A |
To downsize an outboard engine in its width direction, while reducing pressure loss in an exhaust passage.A first exhaust passage is connected to an exhaust port. On a side of a cylinder head, the first exhaust passage passes through a s...
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JP2023018202A |
To provide a constant speed moving apparatus which is constantly moved at a desired speed for a user.An apparatus 100 for controlling an engine so that a movable body equipped with the engine moves at a constant speed comprises a functio...
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JP2023017555A |
To reduce a manufacturing cost of an outboard engine by simplifying a configuration of the outboard engine.An engine cover 16 of an outboard engine has an upper cover 34 and a lower cover 36 capable of splitting vertically. A fixing belt...
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JP2023016394A |
To provide an outboard engine and a vessel capable of operating an outboard engine of shift by wire method by a mechanical type remote controller without providing a device for outputting an electric signal to a controller of the outboar...
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JP7213902B2 |
A hydraulic component for vehicles, such as for maritime applications, is a hydraulic cylinder-piston unit. The piston of the hydraulic component has a piston rod with a measurement section. A magnetic rod in the piston rod extends over ...
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JP2023011366A |
To provide an outboard motor and a vessel capable of reducing pressure loss for flow of exhaust gas in an exhaust pipe when cooling water is supplied inside the exhaust pipe and capable of uniformly cooling the exhaust pipe by the coolin...
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JP2023008021A |
To provide a system with no necessity for a user to wait for finish of flushing and at the same time having the user be capable of knowing the finish of the flushing.The system includes a water controller, an electric power controller, a...
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JP7203327B2 |
A helm device according to an embodiment of the present invention includes a steering shaft extending in a first direction, a housing accommodating a portion of the steering shaft, a tilt base attached to a hull, a pair of tilt mechanism...
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