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JP4616662B2 |
To enhance propulsion performance by reducing friction resistance of an underwater traveling vessel. A cavitator 3 is provided on a distal end of the underwater traveling vessel body 2. A first ventilator 4 for feeding a gas to a periphe...
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JP2010538899A |
Vessels designed to be able to navigate on water and in liquid media are equipped with propulsion means by draining the liquid and ballast means using the liquid to dive. .. These means are housed in the hull (1,10-11). The ship is equip...
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JP4600162B2 |
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JP2010537882A |
An open-ocean fish-growing platform has a submersible cage structure for growing fish, an antenna for receiving positioning signals transmitted from an external source, a position-correction apparatus for calculating a position error sig...
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JP4562235B2 |
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JP4563410B2 |
A photonic buoy including a lengthy hull with a ballast portion which resides below the waterline and a top portion which is disposed above the waterline; an optical bench at the top portion of the hull configured to provide a panoramic ...
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JP2010190440A |
To provide an underwater navigation body launching device capable of reducing manufacturing cost and maintenance and inspection cost, improving quick response in emergency situations and securing safety of crew members.The underwater nav...
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JP4521924B2 |
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JP2010526703A |
A submersible apparatus (10) which can be fully submerged in a liquid medium, includes: a sealed hollow body (12) having a longitudinal main axis (A); at least one driving member (14, 36, 52) for moving the apparatus (10) horizontally an...
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JP2010139270A |
To reduce the restrictions on the travel region of an underwater navigation object. The underwater navigation object 1 can move underwater by power which the object itself possesses and includes a side scan sonar 10C, or the like, for co...
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JP4486504B2 |
A magnetic signature minesweeping device comprising a water driven turbine power generator and a superconducting material magnet, wherein the turbine power generator is arranged, in use, to supply a driving current for the superconductin...
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JP4486211B2 |
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JP2010126151A |
To solve a problem wherein equipment for generating magnetic field in a track is required in a linear motor car propelled by electric force by an action of an electromagnetic field, a course is limited, equipment cost is high, and a mate...
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JP4479508B2 |
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JP2010519518A |
The system has two divergent devices (7) towed by a seismic boat (1) on electro-traction cables (5) which are connected with several motorized streamers (9) for receiving seismic signals. The streamers are terminated by a fish tail (12),...
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JP2010517862A |
A position controller capable of controlling the depth or lateral position of a towed array. The position controller comprises a tubular fuselage from which a pair of wings may be extended over a range of sweep angles between fully open ...
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JP2010512263A |
The structure has a main structure constituted by a hollow body which contains sea water in a flexible reservoir (S) and large quantity of pressurized gas that is used for three distinct functions. Proton exchange membrane fuel cell (PEM...
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JP4445635B2 |
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JP4442982B2 |
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JP2010064629A |
To provide a detachable shared module and a method for creating a search plan using it capable of executing planning and evaluating processes by a ground computer and an onboard computer individually and advantageous in costs.The detacha...
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JP4440310B2 |
The method involves generating a two or three-dimensional image of the seabed using optical and/or acoustic sensors, during a reconnaissance mission using an unmanned underwater vehicle. The image is then evaluated and underwater objects...
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JP4418257B2 |
To improve energy efficiency in a vessel, especially a submersible, and make the submersible smaller and lighter. Temperature difference generating equipment 30 is employed, which is mounted on a vessel and equipped with a pump 35, a hea...
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JP4417543B2 |
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JP2009544521A |
An installation and methods for recovering and/or launching a surface marine vehicle or an underwater vehicle (1), in particular an AUV, from a recovery base (5). The installation comprises a floating cage (10) defining a housing (16) in...
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JP2009544520A |
Apparatus for recovering a surface marine vehicle or an underwater vehicle, in particular an AUV, the apparatus comprising a frame (14) defining a housing into which the vehicle (1) can penetrate via an entrance, and further comprising: ...
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JP4384442B2 |
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JP2009541662A |
A closed cycle engine system comprises an engine unit operable to combust fuel with combustion supporting gas, and a gas circuit providing fluid communication between the intake and the exhaust of the engine unit. In operation, the engin...
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JP2009512591T5 |
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JP4370542B2 |
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JP4349807B2 |
An open loop magnetic field minesweeping system, with a small and light weight body to be towed through seawater by a towing cable from a helicopter or other vehicle, a single sweep cable extending rearwardly a substantial distance from ...
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JP2009234393A |
To select the most effective movement direction of a submarine boat by effectively utilizing the maximum steering angle by forming a command steering angle of an X rudder according to the priority ratio of a longitudinal steering directi...
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JP2009227269A |
To provide a deck support structure of simple structure capable of reducing vibration to be transmitted from a deck to a pressure resistant shell, and capable of reducing the force, especially impact force, to be transmitted from the pre...
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JP2009219339A |
To solve a problem that the linear motor car requires equipment for generating a magnetic field on orbit, the course is limited, and expenditure for equipment is required, and the use of the electromagnetic induction propulsion device un...
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JP2009211542A |
To provide a sweeping work support device computing a deviation between a planned sailing line and an actual moving path in sweeping work to report the deviation during the execution of work and supporting an efficient correction of a pl...
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JP2009527763A |
A system and a method are provided for determining the position of an underwater vehicle while the vehicle is operating underwater. A buoyant float stays on or near the surface of the water and is attached to the vehicle by thin tether t...
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JP4303843B2 |
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JP4269311B2 |
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JP4264787B2 |
To provide a defensive system for an underwater sailing vessel, wherein the system can adversely effect, on another underwater sailing vessel to some extent by exploding the defensive system itself when the other underwater sailing vesse...
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JP4264786B2 |
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JP4264369B2 |
To improve the precision of a picture image picked up by an acoustic sonar of an AUV. Rudders 1 to 4 are respectively provided in the front and the rear of the AUV 100 and in up/down and left/right directions, and orientation control and...
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JP4259327B2 |
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JP4259461B2 |
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JP4253230B2 |
To provide an under water swimming device capable of smoothly moving in the oblique direction and miniaturizing the size. The underwater swimming device has first and second propellers 12, 14 generating the thrust in a first direction by...
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JP2009061901A |
To provide a monitoring method for monitoring a degree of damage to a point where a physical quantity is not measured, on part of a hull structural material and/or an equipment product, and to provide its device and program.The monitorin...
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JP4242632B2 |
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JP2009511343A |
A submarine (1) has an assembly (3) for deploying a life raft (5), the assembly (3) being located in a well (7) formed outside the submarine's pressure hull (11). The assembly includes a pressure vessel (4) for storing the life raft (5) ...
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JP4219848B2 |
An underwater scooter is provided with an engine enclosed in a watertight vessel and an electric motor enclosed in the watertight vessel and connected to the output shaft of the engine, and a propeller disposed upon a main frame and conn...
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JP2009002680A |
To provide an electric field measuring method capable of reduction-compensating an environmental noise, and capable of knowing a size of an electric field generated by a target object, without complicating processing.The respective elect...
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JP4203416B2 |
Superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines, include a rotor equipped with superconductors, especially high-temperature superconductors. They further include...
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JP4143033B2 |
Superconducting electrical machines, for example motors or generators, especially high-temperature superconducting machines, include a rotor equipped with superconductors, especially high-temperature superconductors. They further include...
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