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JP5289485B2 |
A control apparatus controls multiple outboard motors transmitting and receiving operation information mutually via a communication line and is configured to give a thrust difference between the outboard motors in the event of a fault of...
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JP2013173493A |
To provide a hull vibration reducing device capable of attenuating hull vibration caused propeller surface force despite a depth of a sea gauge.A hull vibration reducing device has a first tank 11 located above a screw propeller and arra...
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JP5281559B2 |
To provide a propulsion performance improving device of a ship, which prevents a propeller from being damaged by a vortex generated by reaction fins. This propulsion performance improving device 41 includes a plurality of reaction fins 7...
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JP5283514B2 |
A method is provided for offshore regasification of liquid natural gas (LNG) for delivery onshore as a gas. The method includes offloading LNG from a delivery vessel to a receiving vessel at an ship-to-ship transfer location, the receivi...
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JP5276670B2 |
Provided is a twin-skeg ship that allows for a further improvement in propulsion performance (propulsion efficiency). A twin-skeg ship (10) having a pair of left and right skegs (3) on the bottom (2) of a stern has reaction fins 5, each ...
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JP2013163438A |
To provide an outboard motor control system capable of suppressing vibration phenomena of outboard motors, in a vessel equipped with a plurality of the outboard motors with independently settable rudder angles.An outboard motor control s...
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JP2013163439A |
To provide an outboard motor control system capable of preventing, a rudder angle difference from being increased in a vessel equipped with a plurality of outboard motors with independently settable rudder angles.An outboard motor contro...
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JP5268911B2 |
The invention relates to a barge arrangement comprising a barge unit with a first end (11) and a second end (12) and a tug unit provided with a propulsion unit, which barge unit is adapted to receive the tug unit at one end. In order to ...
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JP5266543B2 |
Lubricant oil (45) serving as second lubricant oil is supplied into an outer intermediate shaft (11c) by a lubricant oil supply unit (50) and accumulated therein, and thereby the lubricant oil (45) is supplied to a contra-rotating front ...
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JP5266542B2 |
The thrust load of an outer shaft (11) is received by a contra-rotating thrust bearing (40) provided in a boss (13a) of a front propeller (13) and transmitted to an inner shaft (12). The combined thrust load of the outer shaft (11) and t...
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JP2013159245A |
To provide a biaxial stern catamaran ship in which propulsive efficiency is improved by reducing resistance of a hull by suppressing release of a flow in a tunnel part in the biaxial stern catamaran ship, and to provide a method of desig...
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JP5255147B1 |
To provide a vertical propulsion unit for lifting a square and azimuth thruster on a deck, and using natural energy as a power source, by equipping a ballast tank of floating by vessel speed water flow pressure.The vertical propulsion un...
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JP2013147088A |
To achieve safe running even during running on a land while improving propulsive performance during in the water or navigation on the water.An amphibious vehicle includes a vehicle body having a plurality of wheels floating on the water ...
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JP2013147087A |
To provide an amphibious vehicle which, even if traveling on the rough ground with obstacles such as rubble and many irregularities, prevents damage to a propelling unit for underwater or water-surface navigation.An amphibious vehicle in...
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JP5244341B2 |
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JP5247669B2 |
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JP5231878B2 |
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JP5232651B2 |
A submersible vehicle having an outer hull which defines a hull axis and appears substantially annular when viewed along the hull axis, the interior of the annulus defining a duct which is open at both ends so that when the vehicle is su...
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JP5230852B1 |
A propeller (10) setting a small duct (20) of the present invention includes a propeller (10) and a duct (20). A diameter Ddin of the duct is set to 20% or more and 50% or less of a diameter Dp of the propeller (10), and a pitch H of the...
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JP2013133024A |
To provide a navigating object having a propeller capable of improving silence.The navigating object 10 includes an auxiliary jet flow blowout propulsion device 1, and a main propulsion device 4. The auxiliary jet flow blowout propulsion...
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JP2013132924A |
To make an angle of attack of a fin appropriate in a reaction fin.The reaction fin 7 is installed at the bow side from a propelling propeller at the stern side of a vessel. The reaction fin 7 includes first fins 7a-7c installed at the po...
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JP2013133011A |
To allow a propeller of an amphibious vehicle in or on the water to obtain a sufficient thrust even during running on an unprepared land or during navigating in the water where there are many floating objects.An amphibious vehicle includ...
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JP2013132994A |
To provide an amphibious vehicle which can be suitably driven even when a driving environment or a driving mode is suddenly changed.An amphibious vehicle includes a vehicle body movable on water and land, a driving environment detecting ...
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JP2013132937A |
To facilitate manufacture of fins which improve propulsion performance of a twin-screw ship provided with one rudder.A ship includes: a starboard side propeller 2-1 which generates a propulsive force of a main hull by rotating around a f...
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JP2013129331A |
To avoid the damage of an in-water or on-water driving propeller of an amphibious vehicle and suppress reduction in the propelling efficiency of the propeller even if the car drives on a rough land (uncleared land) with obstacles and man...
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JP2013126849A |
To provide a structure of a stern fin, which improves safety on the strength to crack occurrence etc. caused by reduction of stress at the welded part of the fin, which is welded only to the bossing, among fins to constitute the stern fi...
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JP5223475B2 |
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JP2013126362A |
To provide a driving device which reduces leakage of a refrigerant and a load applied to a rotor and downsizes the device, and to provide a ship.A driving device includes: a stator 3 disposed at the one end side of a fixed shaft 2 and ha...
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JP2013124594A |
To provide a compact outboard motor including a V-shaped engine having a catalyst that cleans exhaust gas.An exhaust port 38 in each of a left bank 28L and a right bank 28R is arranged outward relative to a cylinder axis line L2 in an ou...
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JP2013124591A |
To reduce the size of an outboard motor provided with a V-type four-cycle engine having a fuel injector for directly injecting fuel into a combustion chamber, and a fuel pump for feeding fuel to the fuel injector.An engine 8 includes a l...
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JP2013124595A |
To reduce width while controlling the performance degradation, in an outboard motor provided with an engine having a fuel injector for directly injecting fuel in a combustion chamber.An engine 8 includes a left intake passage 130L having...
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JP2013124593A |
To improve an output characteristic while suppressing increase in lateral width, in an outboard motor including an engine including a fuel injection device for directly injecting fuel into a combustion chamber.An engine 8 includes a left...
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JP2013525198A |
A marine articulated surface drive propulsion system is provided with a housing construction that allows the direct application of an electric motor for power onto the drive structure. Alternatively, it can include a power transmitting e...
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JP5217315B2 |
To provide an amphibious vehicle capable of enhancing efficiency of motive power as compared with the conventional art. The amphibious vehicle is provided with a generator; a battery for charging electric power generated by the generator...
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JP5217314B2 |
To provide an amphibious vehicle capable of enhancing efficiency of motive power as compared with the conventional art. The amphibious vehicle is provided with an engine; a motive force division mechanism for dividing rotation motive for...
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JP5217304B2 |
To provide an amphibian vehicle capable of improving power efficiency as compared with a conventional amphibian vehicle. This amphibian vehicle is provided with an engine, a motor/generator driven as the motor or the generator, a battery...
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JP5215452B2 |
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JP2013522119A |
To provide a propulsion device for a ship and a ship equipped with the propulsion device. A marine propulsion device according to the present embodiment rotates in a tunnel portion and inside the tunnel portion to generate a propulsive f...
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JP2013112091A |
To provide a pod propelling device comprising a propulsion systemhaving less constraint conditions when driving the pod propelling device, and having high layout flexibility.A pod propelling device (1) includes: a pod body (2) mounted on...
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JP5201644B1 |
To suppress the shaking of a hull caused by disturbance such as waves and wind in an electric propulsion ship using an electric motor as a propulsive force of the ship by making the direction and magnitude of the propulsive force to the ...
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JP5203232B2 |
A boat propulsion unit has a construction that prevents a structure near a drive shaft from becoming complicated and increased in size. The boat propulsion unit preferably in the form of an outboard motor includes a front propeller that ...
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JP5202310B2 |
The invention relates to a ship propulsion unit with drive devices in the hull and all underwater pod, which is located outside of the hull and which has a front propeller and a rear propeller as well as torque transmitting devices betwe...
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JP5196478B2 |
To provide a POD type propulsion device capable of efficiently recovering energy, and a ship having this POD type propulsion device. In this POD type propulsion device 10, a large blade 5a and a small blade 5b composed of a substantially...
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JP5196504B2 |
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JP5190367B2 |
The invention relates to a marine vessel with at least a first cargo facility at a stern end and at least a second cargo facility at a bow end, and having a deckhouse arranged between the first cargo facility and the second cargo facilit...
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JP5184907B2 |
The kort nozzle (100) has two through holes (16) provided in the wall (15) of the nozzle, where the kort nozzle is designed around the rudder axis (11) of a ship, where the through holes are arranged opposite to each other. The kort nozz...
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JP2013511422A |
A method of reducing vibration in a rotary system (120, 130, 140) of a watercraft, for example a cargo ship (100), comprising balancing said rotary system (120, 130, 140), characterized by providing a rotational element (300, 302-306) co...
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JP5176163B2 |
A boat propulsion system includes a power source, a propulsion section, a shift position switching mechanism arranged to switch among a first shift position, a second shift position, and a neutral position, a gear ratio switching mechani...
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JP5173995B2 |
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JP5171637B2 |
A watercraft suitable for operation in rough water conditions is disclosed. The watercraft comprises a central platform (13) and two pairs of hull units (60), a forward pair and an aft pair. The hull units are located on opposite sides o...
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