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Matches 851 - 900 out of 3,325

Document Document Title
JP4100102B2  
JP4097922B2  
JP4097921B2  
JP4100342B2  
JP4091384B2  
JP4091307B2  
JP4091385B2  
JP4091387B2  
JP2008515720A
The present invention has a flow passage (8) which extends the inside of whether a user lies partially at least, the opportunity body (10) which stands, or this opportunity body (10), It has a water screw (2) driven by an electric motor ...  
JP2008100628A
To provide a fluid thrust generating device capable of generating the propulsion force, the fluid conveying force or the like without depending on the lift obtained by the rotation of blades.The fluid thrust generating device (1) compris...  
JP2008094256A
To provide a water vehicle capable of keeping the force required for operation of a steering handle constant and allowing effective use of the space inside an engine room.A water vehicle A having a steering nozzle 16 which rotates respon...  
JP4076617B2  
JP2008074234A
To suddenly accelerate a water jet propulsive ship in a resting state or in a cruising state at very low speed.A ship hull 1 is equipped with a water jet propulsion device 2 having a water jet conduit line 5 running from a water intake 3...  
JP2008074403A
To provide a small surface boat capable of adjusting the orientation of a steering nozzle to a normal angle without spending effort and time at the time of assembly.A recessed part 64 for positioning is formed in a jet nozzle 37, and a t...  
JP4070862B2  
JP4066285B2  
JP4064109B2  
JP4062398B2  
JP4060161B2  
JP2008049892A
To provide a small craft capable of suppressing the vibrations/noise of a craft body.A jet pump 21 is mounted on a hull 11 via a thrust plate 41. A dynamic damper 45 is added to a plate mounting part 42 for mounting the thrust plate 41 t...  
JP2006160234A5  
JP4057263B2  
JP4057412B2  
JP4054946B2  
JP4057262B2  
JP2008044598A
To provide an energy-saving marine vessel by reducing the center of gravity, providing a restoring force and stability, and enhancing buoyancy.In the structure of a marine vessel, a sloped water column tube 11 is passed through a hull, a...  
JP4046182B2  
JP4044840B2
In an apparatus and method for ejecting an additive for significantly reducing the drag of a first fluid moving relative to a wall, a drag-reducing substance is conditioned by causing a second fluid, which includes the drag-reducing subs...  
JP2008018927A
To provide a watercraft propulsion system of high efficiency in a turbine-type power-driven vessel, in which rotation of an active runner is improved to achieve high efficiency by forming a recess for housing the active runner in a shell...  
JP4039825B2  
JP4038259B2  
JP4021636B2  
JP2007313938A
To provide a vessel capable of ensuring suitable sea margin capable of maintaining a predetermined speed even if marine meteorology is varied and accomplishing enhancement of fuel economy. The vessel is provided with: a propeller 9 gener...  
JP4017890B2  
JP2007309241A
To provide an internal combustion engine for a small planing boat capable of preventing supercooling of the internal combustion engine before warmup and efficiently cooling the internal combustion engine after warmup. The internal combus...  
JP2007308126A
To solve the problem of causing movement of marine organism or environmental destruction in a related art, in which since performance of a propulsion power screw of a ship is affected by float and sink of a hull, a ballast tank is instal...  
JP4014978B2  
JP4010781B2  
JP4008681B2  
JP4005493B2  
JP4005324B2  
JP4003900B2  
JP4004249B2  
JP3995572B2  
JP2007268680A
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...  
JP3992458B2  
JP3992429B2  
JP3990558B2  
JP3992196B2  
JP3992948B2  

Matches 851 - 900 out of 3,325