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JP5901512B2 |
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JP5897066B2 |
The propulsion unit (100) comprises, a casing (20), a shaft (31), a propeller (37), an annular housing (40) and a rim drive electric motor (50). The casing (20) is rotatably supported at a hull (10) of a vessel. The shaft (31) is rotatab...
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JP5878456B2 |
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JP5877896B2 |
Disclosed are a ship propulsion device and a ship having the same. According to one embodiment of the present invention, the ship propulsion device includes a rear propeller fixed on a drive shaft; a front propeller supported on a drive ...
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JP5872255B2 |
A marine vessel propulsion device (1) includes a bracket (2) that is attachable to a marine vessel (V1), a duct (12) that is rotatable around a steering axis (A1) with respect to the bracket (2), a propeller (6, 206, 406, 606, 706) that ...
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JP2016505442A |
The present invention provides a powertrain for amphibious vehicles that can operate in land and ship modes in connection with FIG. The powertrain includes a prime mover, at least a first land propulsion means, a first ship propulsion me...
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JP5868805B2 |
Provided is a full ship capable of enhancing propulsion performance. The full ship includes: a hull (10) with the stern (10C); a propeller (2) for propelling the hull (10); and rear fins (Fr1, Fr2) and a front fin (Ff) installed on sides...
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JP5857327B2 |
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JP5854382B2 |
To optimize a propeller position according to a shape of the stern of a hull.A propeller position optimization program for a vessel includes: a step S10 in which flow field data according to the shape of the hull of a vessel and informat...
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JP5850507B2 |
To provide a bubble convolvement prevention apparatus of a ship that prevents decrease in efficiency of a propeller means by preventing bubble convolvement to the propeller means, while effectively reducing the frictional resistance by a...
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JP5850461B2 |
An outboard motor for a marine vessel application, and related methods of making and operating same, are disclosed herein. In at least one embodiment, the outboard motor includes a horizontal-crankshaft engine in an upper portion of the ...
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JP2016502960A |
A drainage hull having a shape that is symmetrical in the lateral direction and also symmetrical in the front-rear direction is disclosed. The hull contains a pair of channels that help control the flow of water around the hull. The hull...
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JP5844617B2 |
A marine vessel propulsion device (1, 201, 301, 401, 501, 601, 701, 801) includes a propeller (5, 305, 405) rotatable around a propeller axis (A2), a duct (26) that surrounds the propeller (5, 305, 405) around the propeller axis (A2), an...
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JP5838478B2 |
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JP5827423B2 |
A method of and an arrangement for improving the lubrication system of a propulsion device of a marine vessel are specifically applicable in removing water from the lubrication oil of various types of thrusters. An inert gas is arranged ...
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JP5823330B2 |
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JP2015209144A |
To provide a ship propulsion system capable of suppressing load applied to plural propellers without using ship speed detection means, when switching a control mode from a normal mode to a joy stick mode.A central control part is configu...
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JP5818247B2 |
To provide a biaxial stern catamaran ship with improved propulsive efficiency and transportation efficiency by appropriately designing the shape of a stern.The biaxial stern catamaran ship includes a skeg 12 provided to a stern and a pod...
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JP5818459B2 |
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JP2015202853A |
To provide an outboard motor having excellent lubrication performance and ensuring smooth operation.A bearing 236 and an oil seal 237 for an inner shaft 231 are disposed in a front-back direction between a rear end part of an outer shaft...
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JP5809862B2 |
Provided is a ship maneuvering device that can increase operation sensitivity and enables smooth operation when simultaneously operating the rotation component determination unit and the oblique sailing component determination unit of an...
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JP5808428B2 |
A novel retractable thruster unit for a marine vessel using a tunnel thruster includes a nozzle having an end, the end being provided with two closing plates, a top closing plate, and a bottom closing plate. The closing plates are arrang...
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JP5807060B2 |
The invention concerns a life-saving vehicle (10) designed as a hollow body with the form of a sphere or disk essentially flattened along a vertical axis (16) that demonstrates its greatest width in a horizontal plane (15) and which body...
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JP5804312B2 |
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JP5801954B2 |
Disclosed are a propulsion device for a ship and a ship having same. The propulsion device, according to an embodiment of the present invention, comprises: a rear propeller fixed to a first driveshaft; a front propeller positioned in fro...
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JP5802335B2 |
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JP5797425B2 |
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JP5792906B2 |
The lubrication of a steerable thruster of a marine vessel is based on splash-type lubrication at the pod and full bath lubrication in the stembox and in the shank. The lubrication oil enters the pod both from the stembox and the shank v...
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JP5789674B2 |
The invention relates to a deep-sea device for recovering at least one deep-sea object, in particular at least one organism and/or cell material. The deep-sea device comprises a capturing system (14) for accommodating at least one deep-s...
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JP2015164820A |
To provide a ship capable of reducing the underwater resistance of a support member supporting each azimuth thruster.A ship, which is a ship including azimuth thrusters 1 provided on a bottom 11, is configured so that a portion of the bo...
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JP5764410B2 |
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JP5764411B2 |
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JP5765680B2 |
To provide a stern bottom slat that reduces an increase of ship resistance by a two-dimensional peeling, even if a stern thickening of two-stern ship is increased than before, and enhances a propulsion efficiency by wake increase by prev...
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JP2015127181A |
To provide a vessel rudder that enables diffusion of a hub eddy and straightening on a rudder face.A vessel rudder 1 disposed downstream of a propeller and extended vertically includes: a valve 3 that is swollen approximately symmetrical...
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JP2015120487A |
To provide a hub eddy suppressing device and ship capable of effectively suppressing a hub eddy without greatly increasing propulsion resistance.A hub eddy suppressing device 10 for suppressing the generation of a hub eddy behind a boss ...
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JP2015516921A |
The marine propulsion device is disclosed. In the marine propulsion device according to the embodiment of the present invention, the rotation shaft penetrates the rotating shaft to which the rear propeller is fixed, the front propeller r...
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JP5729913B2 |
To provide a friction resistance reducing type ship capable of reducing the friction resistance of a hull by ejecting air into water, and to prevent entrainment of bubbles in a propeller while ensuring the strength of the hull.The fricti...
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JP5723295B2 |
A pivotal boat drive having a transmission unit (1) which is driven by a drive engine via a connection point (A). The connection point has an input shaft (11) of a drive device (10) that is rotatably positioned around a first rotational ...
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JP5720912B2 |
The invention relates to a rudder propeller drive comprising a driving motor (1), the output shaft of which can be effectively connected to a shaft of a propeller by means of a drive train. The propeller shaft is accommodated in a rudder...
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JP5721675B2 |
The propeller nozzle (100) has a nozzle (10) and a propeller (20) with multiple propeller blades (22). A flow guiding unit is provided for directing a portion of the flow edge on the propeller surface, and is arranged in the immediate vi...
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JP5714555B2 |
To provide an electric propulsion passenger ship on which lithium ion batteries are mounted and capable of keeping the damage at a minimum in an emergency.An electric propulsion passenger ship 10 has passenger cabins 12 a hull 11 made of...
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JP5711108B2 |
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JP2015077952A |
To provide an outboard motor that enhances safety for solving a problem such that a blade is damaged because a blade part of an exposed propeller is brought into contact with a rock and the like on the sea bottom of shallows or interfere...
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JP5703886B2 |
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JP2015063145A |
To provide a tsunami shelter for waiting for a rescue while floating and drifting when hit by a tsunami.A double floating structure 10 is like a non-rigid tennis ball flowing down in a violent stream and comprises an external floating bo...
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JP5690564B2 |
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JP2015054627A |
To provide a ship propulsion system which can have both of various hull behaviors and enhanced turning performance, and a ship equipped with the ship propulsion system.A ship 1 includes: plural propellers 3L, 3R which are so attached to ...
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JP2015508734A |
The ship comprises at least one including a hull (200) and at least one propeller (50) coupled to the propulsion engine (30) via a propulsion engine (30), a transmission means (40), and a transmission means (40). It comprises a propulsio...
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JP5675928B2 |
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JP5676506B2 |
The front-nozzle (10a) has a water inlet opening and a water outlet opening, where a fin system is arranged within the front-nozzle. An inlet region of the front-nozzle is provided without fin system. The front-nozzle is formed in a rota...
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