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JPH0419262A |
PURPOSE: To reduce the generation of noise of a fan for propulsive floating by forming an annular air inflow port for floating in the inner surface of an introduction flow duct and on the downstream side of a fan and opened in a staged m...
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JPH041146Y2 |
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JPH042766U |
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JPH0380623B2 |
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JPH03127614U |
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JPH03293206A |
PURPOSE: To eliminate the need for smoothing the floor surface of a factory, etc., by providing an endless belt for forming a smooth floor surface for carrying on a pallet in the pneumatic film floating type carrying system of the pallet...
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JPH03281471A |
PURPOSE: To obtain a turnable hovercraft which an extremely small slip angle by providing an aerodynamic lateral force generating device having an air cushion part in the bottom section of an aircraft body and a member planted on the top...
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JPH03279102A |
PURPOSE: To prevent waste of air and to get a light and compact device by providing a means for opening a usually closing valve of an air discharge port, and also air pads at the bottom surface of a carrying body, and by forming many air...
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JPH03276860A |
PURPOSE: To run on the surfaces of land and water as well as to make it flyable even in the air assembling a flying wing (wind pressure forming double layer plane) in an ordinary type air cushion vehicle. CONSTITUTION: A Hovercraft = air...
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JPH03114472U |
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JPH03114473U |
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JPH03253455A |
PURPOSE: To eliminate a wind effect to a ground effect wing and to obtain excellent turning performance and stable flight with low noise by connecting a body comprising a boarding part and the ground effect wing, a power part, and a trac...
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JPH03239656A |
PURPOSE: To suppress the max. discharge pressure of a fan for generating buoyancy by installing it in an aux. air cushion chamber, which also shoud contain a guide vane, and by lessening the pressure variation on the discharge side of th...
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JPH03231060A |
PURPOSE: To prevent an excessive load due to the contact with water by forming the wing rear edge of a ram wind plane so as to have an S-figure-shaped chamber and forming a step difference on the undersurface of the wing rear edge and of...
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JPH03224862A |
PURPOSE: To form a light auxiliary air cushion chamber readily by tightly attaching both, forward and aft, ends of a membrane and the lower ends of both sides to a boat body, tightly attaching stiffeners to the interior of the membrane, ...
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JPH03217367A |
PURPOSE: To perform trimming for the hull so easily without entailing any increase of weight due to ballast water as in the past by setting up at least one side of both seals for the bow and the stern free of movement along the longitudi...
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JPH03216330A |
PURPOSE: To obtain a sealing material which is thin and light and has improved adhesion to rubber, by a method wherein rubber or thermoplastic elastomer is applied to a woven cloth where a fiber whose adhesion to the rubber and thermopla...
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JPH03213337A |
PURPOSE: To make peeling difficult to be caused from a bonded part and to prolong the service life of sealing by impregnating nonwoven fabric made of high-strength fiber with rubber or thermoplastic elastomer and. coating this nonwoven f...
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JPH03213487A |
PURPOSE: To reduce the horse power of an engine for floating and to abolish a conventional hydrofoil to which cavitation occurs by mounting air wings in given spots on a ship hull, in an SES(Surface Effect Ship), namely a ship sailing in...
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JPH03213478A |
PURPOSE: To eliminate the need for mounting of a bracket on a body frame and to decrease the weight of the body frame by mounting a main stand on the front part of a swing arm, extending from the body frame to the rear, through the brack...
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JPH03204367A |
PURPOSE: To prevent a reduction in internal pressure of a skirt at a stretch by a rapid reduction in rotation of an engine during running by providing a valve which optionally operates to prevent the escape of the skirt internal pressure...
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JPH0356948B2 |
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JPH0384270U |
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JPH0382038U |
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JPH03189263A |
PURPOSE: To enable quick stoppage of an air cushion vehicle by forming an opening in a car body for opening a pressure chamber in a skirt to the atmosphere to generate buoyancy with air flow generated and introduced by a fan and opening ...
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JPH0380788U |
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JPH03189264A |
PURPOSE: To enable quick turn by dividing a pressure chamber in a skirt for generating buoyancy with the introduction of air flow generated by a fan into the left and right ones and forming openings for opening each pressure chamber to a...
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JPH03178857A |
PURPOSE: To contrive improvement of propulsion efficiency, straight advancing and turning performance due to straightening action by mounting an upper part mounting part of a plurality of rudder shafts, provided behind a propeller, in th...
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JPH03178858A |
PURPOSE: To make coming alongside the pier for entry-departure possible in a port without particular facilities of a ship by placing a lift force-adjustable steering angle-variable horizontal rudder under the surface of water deeper than...
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JPH0334373Y2 |
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JPH03159865A |
PURPOSE: To provide a hull with shelf-stabilizing property and enhance the boat running performance by embodying a drum to couple the side walls of the hull in the form of a wing of anti-buoyancy type, and thereby balancing the anti-buoy...
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JPH0336711B2 |
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JPH03128757A |
PURPOSE: To increase a restoring force by means of a ground effect by a method wherein end plates are approximately vertically mounted to the ends on both side of a body in the shape of a wing to block air flowing out from a position bel...
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JPH0357174U |
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JPH03125663A |
PURPOSE: To rapidly transfer a small hover craft to running state at the time of landing by providing a floating ventilation passage in a position where the ventilation passage bottom surface is situated upper than a draft line at the ti...
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JPH03125662A |
PURPOSE: To improve floating efficiency by providing a ventilating hole on the lower surface of a bag skirt of a hover craft, and mounting a specified skirt on the lower surface of the bag skirt in the form covering the ventilating hole....
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JPH03112765A |
PURPOSE: To reduce a drag in the water by mounting a propeller in the upper surface rear of a front main wing while providing a deflection wing for controlling a high speed jet stream from this propeller further a seal plate for adjustin...
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JPH0382662A |
PURPOSE: To prevent the leakage of cushion air by forming a small cushion chamber in the side wall forming an air cushion chamber, and arranging a piston bed and a fence plate vertically moved in response to waves in the small cushion ch...
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JPH0334964U |
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JPH0379465A |
PURPOSE: To enhance the miniaturization and reduction in weight of a boat body having a float fan with prime mover by disposing bow end and stern end ducts and an air introducer to dispense with a conventional discharge air duct passing ...
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JPH0379466A |
PURPOSE: To highly responsively relieve the pressure fluctuation in a cushion chamber by wavy water surface by branching an air release duct from an air feed duct for connecting a float fan with the cushion chamber, and disposing a blow ...
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JPH0324384B2 |
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JPH0312723Y2 |
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JPH0367773A |
PURPOSE: To facilitate go ahead/go astern by providing first and second outlets, facing in a nearly horizontal direction respectively in different directions with each other, on the down stream of a fan rotatable around nearly vertical s...
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JPH0324966U |
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JPH0354064A |
PURPOSE: To form a skirt, serving to float a boat body, with high efficiency and to improve durability by a method wherein a sheet member formed of a thermoplastic material is cut in a given shape, and after end parts are overlapped with...
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JPH0354063A |
PURPOSE: To improve the efficiency of each of low speed running and high speed running through utilization of a ground effect by a method wherein a moving skirt and a moving curtain are rotatably mounted to the two end part in a longitud...
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JPH0314668B2 |
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JPH0314667B2 |
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JPH0313111B2 |
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