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JP2014512302A |
A hybrid power device for a marine vehicle is provided that has two hybrid prime movers, an electric motor and a combustion engine, that distribute power, for example torque, to a single or dual propulsor, such as surface drives with pro...
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JP5493122B2 |
To provide a fluid resistance reduction apparatus which reduces the output required to a heat engine, by utilizing the heat of an engine coolant, which is conventionally limited in use due to its lower temperature than an exhaust gas, fo...
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JP2014080041A |
To provide a water jet propulsion boat capable of withdrawing a reverse gate to an advance position when a failure occurs.A water jet propulsion boat includes: a jet pump; a reverse gate 11; a reverse gate moving mechanism 25, and an ECU...
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JP2014073790A |
To provide a jet propulsion boat capable of stably controlling a hull during a shift operation of a bucket.In a jet propulsion boat, a deflector control part oscillates a deflector by controlling a deflector driving mechanism depending o...
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JP2014073791A |
To provide a jet propulsion boat which can improve operability of a shift operation part.A jet propulsion boat comprises: a boat body; a handlebar 81; an engine; a jet propulsion mechanism; a reverse gate; and a shift operation part 83. ...
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JP2014073789A |
To provide a jet propulsion boat capable of suppressing a bow dive when a reverse gate is in a neutral position.A reverse gate 6 has inner and outer buckets 110 and 120. The inner bucket 110 has a lower opening 110A that is opened downwa...
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JP2014043150A |
To provide a light-weight and simple propulsion (auxiliary) unit that reduces burdens and time of puddling by being incorporated or attached to a water floating body such as a surfboard and is used as assistance of the puddling in take-o...
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JP2014028576A |
To provide a water sealing device of a deflector operating shaft for preventing intrusion of water into a boat through a penetration part of the deflector operating shaft, concerning a steering arrangement of a water jet propulsion unit....
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JP2014024534A |
To provide a water jet propulsion boat capable of providing natural deceleration performance in response to operation by an operator.A water jet propulsion boat comprises a hull, an engine, a jet propulsion mechanism, a first accelerator...
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JP2014024502A |
To provide a floating bridge or a floating body pier and a floating body unit for quickly forming these, to be used in an emergency and a disaster.A floating body unit 1 comprises: a compression strut constituted of a floorboard panel 11...
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JP5394101B2 |
To provide a nuclear ship with a durability greater than the durabilities of nuclear aircraft carriers navigating in the world, enabling it to withstand a fuel-filled jet plane crash so as to be accepted by people in every country, becau...
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JP5373930B2 |
To remedy difficulty of the boring work of a supporting surface of a stern flange in a conventional water jet type ship.Errors in inclination of a mounting face of a stern flange fixed to a stern part of a ship mounted on a building bert...
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JP5336671B2 |
To provide a dispersive jet type engine for increasing thrust by dispersively jetting turbo jet exhaust gas from small diameter pipes, the gas being mixed with seawater to cause jet fluid backward, since an engine is heavy in a conventio...
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JP2013184564A |
To provide a vessel propulsion apparatus equipped with only one jet pump, configured to improve steerability during backward motion without changing relationship between the steering direction and the vessel turning direction when a vess...
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JP2013180613A |
To provide an amphibious vehicle enabled in excellent on-water traveling and land traveling while controlling enlargement and complication.An amphibious vehicle is provided with: a base frame 11; a cabin 12 mounted to the base frame 11; ...
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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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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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JP2013132995A |
To provide an amphibious vehicle capable of properly cooling a cooling object, while reducing an apparatus cost.An amphibious vehicle is provided for sailing on water and running on a land, and includes: an engine as a power source; a wa...
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JP2013106866A |
To provide a model boat capable of suppressing occurrence of malfunction caused by water-weed, etc. and capable of miniaturizing and simplifying the structure of a propulsion device.The model boat 1 includes a plurality of paddle-type pr...
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JP2013107609A |
To structure a motor water jet propeller, which can get thrust by pressurizing outside water, sucked in a jet waterway by an impeller rotated by a motor, and jetting this pressurized water, such that it can prevent the motor from being o...
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JP2013107596A |
To provide a marine vessel and a marine vessel propulsion unit which enable the ingression of water into the marine vessel to be prevented and a high power electric motor to be mounted to the marine vessel.The marine vessel includes a hu...
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JP2013087619A |
To provide an emergency evacuation place for an earthquake, a tsunami wave, a typhoon, a flood, a fire, an avalanche, lightning, a tornado, or the like.A disaster emergency evacuation capsule (simple stationary type) has a water jet 5 as...
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JP2013086668A |
To inhibit a watercraft which does not conform to regulations of respective countries or respective regions from being used in the relevant countries or regions.A watercraft includes a watercraft body, a GNSS receiver 68, a storage devic...
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JP5189050B2 |
To provide a versatile SEP that is suitable for the installation of an offshore wind power generation facility in the open sea, and an installation method of the wind power generation facility in the open sea using the same. A link-type ...
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JP5175281B2 |
The invention concerns a ship designed for use at high speed and/or heavy seas having a single long and slender hull, whereby the front half of the hull has more or less vertical sides, minimal flare in the bow sections and towards the b...
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JP5165173B2 |
The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and a impeller housing (3) for achieving a waterjet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arran...
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JP5100370B2 |
A thrust generating apparatus (10) which is positioned under water and configured to generate a thrust by ejecting water includes a duct-shaped stator (11) provided with a plurality of armature coils (24), and a plurality of ring-shaped ...
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JP2012236586A |
To provide a vessel propulsion apparatus which can enhance boat steerability at low speed.The vessel propulsion apparatus includes a nozzle 1018, a deflector 1019, a forward bucket 1025 (hereinafter, referred to as an "F bucket "). The F...
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JP2012232736A |
To provide a propulsion system, a method for forming propulsion system, and a method for operating propulsion system, which facilitate switching of an output and enable propulsion along a multi-axis direction and a rotation around multi ...
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JP2012224096A |
To provide a ship propulsion apparatus that enables safe voyage even in an emergency, and to provide a ship provided with the same.The ship propulsion apparatus 3 includes: an engine 4 accommodated in a hull 2; a power transmission mecha...
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JP2012183948A |
To provide a ship propelled by two kinds of driving sources of an internal combustion engine and an electric motor, without largely changing an existing structure related to the internal combustion engine.This ship 1 includes a first pro...
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JP5032906B2 |
To eliminate difficulty of boring work of a supporting surface of a stern flange on a conventional water jet type marine vessel. This method for mounting a water jet propulsion device on a hull includes: a process to measure an inclinati...
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JP5030826B2 |
A mount structure for a two-way valve for a fuel tank of a small boat for improving mountability of the two-way valve while ensuring strength of the deck. The interior space of the boat, which is formed of a hull and a deck, is provided ...
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JP5004025B2 |
An engine control system, for controlling an engine of a jet-propulsion boat, includes a cavitation-control-mode determination unit, which starts a cavitation-control mode when an engine speed not faster than 3200 rpm is maintained for a...
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JP5004491B2 |
To provide a method for simplifying inspection and measurement when machining a large-sized circular structure. A water jet WJ drives a driven device (impeller) 6 through a driving shaft 4 driven by a motor 2. In the machining method for...
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JP2012140102A |
To provide a well balanced and secure twin blower injection moving device that turns right or left by a backward driving force generated by compressed air and also prevents long hair or a muffler of an operator from being tangled around ...
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JP4979871B2 |
The invention comprises a propulsion system for ships comprising an impeller (13, 14), a stator shell (1), and a impeller housing (3) for achieving a waterjet, a shaft (11, 12) for the propulsion of the impeller (13), and a bearing arran...
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JP2012116329A |
To provide a ship propulsion device which changes a traveling direction of a ship with small power and does not spoil driving force when changing a traveling direction, or also when going straight on.The ship propulsion device 2 is prepa...
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JP2012510914A |
The present invention relates to a ship propulsion system (S) having a pump jet (P), which comprises a pump housing (G) and a drive motor, wherein a rotor (2) of an impeller of the pump jet (P) has a rotational axis (B) which is not alig...
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JP4925683B2 |
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JP4919194B2 |
To provide a heat engine with high heat efficiency capable of doubling the heat efficiency by materializing the low isothermal compression of air and regenerating, as a recyclable heat resource, the heat energy of low quality, which was ...
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JP2012025260A |
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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JP4873668B2 |
To provide a water cleaning apparatus using a small boat, which can clean polluted water in rivers or the like and allows automated navigation and wireless control. In a first water cleaning apparatus A1, a Roots blower 3 is operated to ...
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JP4873654B2 |
An electric motor-driven water craft including a fuselage, on which a user can at least partially lie or stand. The fuselage has a flow channel with a screw that is driven by an electric motor and contains the electric motor and batterie...
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JP2011225137A |
To provide a body wearing jet propulsion power suit, capable of amplifying propulsion force when a user gets on a roller skate, a bicycle, or the like.A back-carrying type backside jet propulsion multiplying device 2 is communicated thro...
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JP4812231B2 |
The present invention relates to a jet propulsion unit (1) for propulsion of a waterborne craft comprising at least one impeller pump (3) with a pump housing (4) in which an impeller shaft (22) or ajournal (21) connected to said impeller...
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JP2011218915A |
To provide a propeller-water-flow improving device capable of enhancing a propulsion efficiency of a ship by efficiently using the eddy water flow in propeller rear flow of a ship.For efficiently using the propeller-water-flow on which n...
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JP2011207467A |
To provide a propulsion device capable of stabilizing position of a seabed not-fixed type windmill of an offshore wind power generation facility and capable of moving in omnidirection.The propulsion device includes a spherical propulsion...
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JP2011195127A |
To perform turn-around with effective small turn and to attain high operability by attaining a structure having a water jet capable of injecting a jet stream to a rear side on both right and left wings respectively since needs relative t...
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JP2011189847A |
To provide a marine vessel with a jet propulsion device which acquires a stable propulsive force during a reverse drive.A water jet propulsion watercraft 1 includes: a hull; jet propulsion devices 3L, 3R; buckets 28L, 28R; an accelerator...
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