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JP2012087750 |
To provide a hybrid propulsion system control and a surveillance apparatus for a vessel capable of synchronizing a plurality of power sources having different time constants of rotational speeds and controlling the rotational speed of th...
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JP2012087808 |
To maintain navigating property while improving fuel efficiency by efficiently switching a fuel save mode and a normal mode.A set number of revolutions and an actual number of revolutions are input in a controller 4. In a normal mode, a ...
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JP2012086694 |
To provide an outboard motor control system capable of increasing the electric power generation of a power generator without changing vessel speed and enlarging the system.An outboard motor control system which includes a transmission an...
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JP2012082796 |
To provide a maritime SCR reducing agent supply system for securing safety of a crew, even when ammonia water is leaked from any of a component for constituting the maritime SCR reducing agent supply system, by selecting strongly poisono...
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JP2012081813 |
To provide a marine electric propulsion system, along with a motor drive system, a power converter and a power conversion method, capable of maintaining an inboard system stability, even if a load fluctuation occurs in an inboard power s...
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JP2012077648 |
To prevent deterioration of fuel consumption due to steering, in control where engine speed of a vessel main engine is constant.An engine speed Ne of the vessel main engine of a controlled object 10 is fed back, and a deviation between t...
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JP2012076561 |
To provide a fuel supply system for a ship, enabling the ship to sail a long distance and capable of being manufactured at reduced cost.This fuel supply system for the ship includes an independent tank 4 for storing liquefied natural gas...
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JP2012071710 |
To provide an operation control method of a ship for improving fuel efficiency and exhaust gas performance, while achieving a stable structure.The ship includes a diesel engine 5, a supercharger 1 for supercharging the diesel engine 5, a...
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JP2012066676 |
To provide a marine propulsion system capable of minimizing the influence on a vessel speed due to a load variation of a shaft generator.The marine propulsion system, mounted on a marine vessel equipped with the shaft generator connected...
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JP2012061939 |
To provide a marine propulsion apparatus, which can reduce operation cost by effectively using surplus power, and can improve the layout flexibility of components within a ship body.The marine propulsion apparatus 1A is provided with a d...
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JP2012061937 |
To suppress, in an azimuth propeller equipped with a rudder, the overall vibration of the azimuth propeller which is caused when a large rudder angle is taken.The azimuth propeller 1A is adapted to mechanically transfer the power of a pr...
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JP2012056501 |
To provide a turning system capable of accurately detecting breakage of an electric motor for turning which results from tidal current.The turning system 100 includes: the electric motor 20 for turning, which rotates a propelling shaft 9...
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JP2012057523 |
To improve fuel economy by correcting a number-of-rotations command according to disturbance.The actual number of rotations NE of a main shaft 14 connected to a main engine 12 is detected. A PID operation is performed on the difference b...
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JP2012057501 |
To provide a power plant facility having high responsiveness to fluctuations in the demand power of a system and capable of optimizing the fuel consumption of a diesel engine.A power plant facility includes: a diesel main engine 1; a sup...
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JP2012060870 |
To provide a drive unit capable of preventing air pollution by a diesel engine used as propulsive power.For reduction in exhaust gas particles from a diesel engine, a rechargeable battery is converted into three-phase AC with a VVVF inve...
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JP2012056550 |
To provide a raft houseboat for performing undersea observation on board while moving over the sea and performing diving or snorkeling after arriving at a diving spot, which is provided with an undersea observation transparent window all...
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JP2012047096 |
To provide a marine denitration system capable of supplying electric power to an ammonia producing device for producing ammonia for denitration while saving energy.The marine denitration system comprises an ammonia producing device 2 to ...
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JP2012046180 |
To perform maintenance of a first pump or a first flow passage without stopping a power generation unit.A cooling system 50 includes: a main cooling seawater pump 11 for pressure-feeding seawater W11; a fire-extinguishing and miscellaneo...
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JP2012047095 |
To provide a marine denitration system capable of stably supplying electric energy needed for producing ammonia as a reducing agent for denitration.The marine denitration system 1 comprises: an ammonia producing device 2 having a hydroge...
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JP2012047094 |
To supply electric energy needed for producing ammonia as a reducing agent for denitration with low energy consumption.The marine denitration system comprises: an ammonia producing device 2 having a hydrogen producing part 81 for produci...
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JP2012046185 |
To provide a small vessel capable of eliminating accelerator lever operation in turning, adjusting the output of each of the outboard motors in accordance with a travelling state such as speed and easily and efficiently turning only by h...
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JP2012041045 |
To provide a vessel whose loading space can be used as much as possible.The vessel 1 includes a hull including at least one load carrying facility regulated by at least one loading space 3 provided on a bulkhead deck 4 and having a speci...
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JP2012035797 |
To provide a motor system that minimizes the size of a decelerator interposed between a motor and an auxiliary power system.The motor system 100 includes: a motor 10 for a ship that rotates a propeller shaft 81; an auxiliary power system...
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JP2012026425 |
To solve the problem with a conventional system, wherein when using the waste heat of about 300°C exhausted from an internal combustion engine of a ship or the like, there is a limit on the pressure of steam obtained from a heat exchang...
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JP2012025250 |
To provide a hybrid propulsion unit for marine vessel which can be mounted on a relatively small marine vessel.The hybrid propulsion unit for marine vessel includes an internal combustion engine 5 capable of transmitting rotation-driving...
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JP2012025260 |
To provide a marine propulsion apparatus which is superior in the maneuvering capacity upon low-speed cruising.Reverse gates 28L and 28R are configured so as to change opening between a full-closed position covering the entire jet port o...
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JP2012017836 |
To provide a vibration isolation method of a diesel engine that eliminates the need for complicated horizontal accuracy adjustment and can attenuate vibration transmitted to an attachment face from the diesel engine while suppressing the...
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JP2012017058 |
To provide a control device for a hull and a control program for the hull which dispense with installation of an auxiliary propulsion device and control of a rudder, and can drift the hull on a course to a target position only by setting...
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JP2012017057 |
To provide a control device for a hull and a control program for the hull which dispense with installation of an auxiliary propulsion device and control of a rudder, and can drift the hull on a course to a target position only by setting...
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JP2012006462 |
To provide a counter-rotating propeller propulsion device capable of rotatingly driving both a rear propeller and a front propeller by one prime mover of not stopping, when the other out of the two prime movers, stops.An interlocking sma...
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JP2012002159 |
To provide a transport means equipped with carbon dioxide recovering function and a method of recovering carbon dioxide to prevent a problem caused by the recovered carbon dioxide, such as an operation failure to be caused by unbalanced ...
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JP2011251595 |
To provide an apparatus and method for driving an electric propulsion ship that controls stop by a simple method without abruptly changing a voltage of a power bus of an inboard power supply.The apparatus for driving an electric propulsi...
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JP2011245995 |
To recover a carbon dioxide in the exhaust gas of a liquefied gas carrier.The liquefied gas carrier 1 stores a liquefied gas in a tank 3 to transport it. The liquefied gas carrier includes: a carbon dioxide separator 7 for separating the...
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JP2011246060 |
To provide an outboard motor control apparatus including a transmission to prevent lowering of thrust of a vessel during reversing.This control apparatus includes the transmission interposed in a power transmission shaft for transmitting...
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JP2011246062 |
To provide an outboard motor control apparatus including a transmission to prevent an internal combustion engine from continuing high rotation for long hours when a speed change command to a first speed is instructed and to improve durab...
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JP2011247382 |
To provide an apparatus for controlling an outboard motor, which has a transmission and can prevent an internal combustion engine from being operated at high speed for a long time when speed change to a first speed is directed, and thus ...
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JP2011246059 |
To provide an outboard motor control apparatus including a transmission to reduce deceleration feel generated when a gear position is changed upon the completion of acceleration and to prevent pitching occurrence due to excessive trim-up...
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JP2011246064 |
To provide an outboard motor control apparatus including a transmission and properly controlling operations of an internal combustion engine and the transmission during acceleration to improve accelerating performance just after the acce...
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JP2011245905 |
To restore a deteriorated pulsation reduction function of fuel in a closed fuel circulation system of an internal combustion engine.A pulsation shock absorber 10 reduces pulsation of fuel in the closed fuel circulation system of the inte...
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JP2011246063 |
To provide an outboard motor control apparatus including a transmission to reduce deceleration feel generated during a speed change upon the completion of acceleration and prevent damage of a propeller, etc. due to interference of the ou...
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JP2011246061 |
To provide an outboard motor control apparatus including a transmission to make a hull cruise at lower speed by reducing a rotational speed of a propeller as much as possible.This outboard motor control apparatus includes a low speed cru...
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JP2011240806 |
To provide an energy saving ship which generates electricity by restoring energy from flow near a bulbous bow at the propulsion time of the ship.The energy saving ship includes an impeller 13 provided at the bulbous bow 4 and a generator...
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JP2011235846 |
To provide an outboard motor that can give sufficient propulsive force at a required time, and to provide a marine vessel having the outboard motor.The marine vessel includes an outboard motor and a hull. The outboard motor body is attac...
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JP2011235839 |
To provide a navigation control system for vessel that automatically switches between a target throttle opening degree for a constant-rate navigation control and a target throttle opening degree corresponding to a lever operation degree ...
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JP2011235840 |
To prevent all the equipment or devices connected to a feed line from being exposed to overvoltage by restraining an abnormal increase of circuit voltage by regeneration motion of an electric propulsion device regardless of whether a sto...
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JP2011230796 |
To provide a tank cap capable of easily performing adjustment of a load for idling in a torque limiter mechanism and idling precisely a cap body.In the tank cap including: a cap body 1 made by assembling an outer 1a, a body 1b and a case...
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JP2011219141 |
To provide a tank cap that facilitates an open/close operation of a communication hole, and the confirmation of the open/close state of the communication hole visually.The tank cap is attachable to a fuel filler of a fuel tank. The tank ...
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JP2011214467 |
To efficiently operate a main engine according to the secular change of a ship.An observer 12 is provided for simulating a controlled object 10 including a hull, the main engine and a propeller. A governor command u from a control sectio...
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JP2011214472 |
To reduce a load on a ship engine while making a speed of a ship main engine follow up load fluctuation, and to improve fuel economy.An actual speed Ne of an engine 11 is detected and is fed back to an input side of a control part 12. Th...
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JP2011207478 |
To provide an LNG transportation system having a pusher barge system.There is provided the pusher barge system having a barge unit 2 equipped with a load transportation facility and a tag unit 4 equipped with a propulsion system 5. In or...
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