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JPH08295292A |
PURPOSE: To provide an oar unit that is operable in a state of forward-facing toward the bow. CONSTITUTION: An oar part 10 whose spatular part 10a is submerged in the water and an arm part 8 which grip part 8a is installed on a boat and ...
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JP2515360Y2 |
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JP2544562B2 |
PURPOSE: To eliminate loss in energy, and thereby propel a boat much faster by letting an oar be so constituted that the rotating movement of the oar permits the blade of the oar to make linear motion while a right angle is being kept to...
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JPH08108895A |
PURPOSE: To provide a movable blade type oar constituted in such a way that the thrust of a blade can be used almost completely as the motive force of a boat and that the moving distance between the tip part and root part of the blade ca...
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JPH0829755B2 |
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JPH08409U |
[Purpose] We provide oars that can be rowed without the wings coming out of the water. [Constitution] Attach the wings 4 of all 3 with the butterfly pair 5, and open and close only one of them with water pressure.
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JPH0745016U |
[Purpose] An object of the present invention is to provide a portable steering pedal propulsion device having an integrated steering function. Another object of the present invention is to provide a steering pedal propulsion device capab...
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JPH07304494A |
PURPOSE: To provide a repairable and inexpensive pedal type propulsion unit capable of freely adjusting the speed of a boat by treading and being simply and easily fitted or removed. CONSTITUTION: The driving force by a pedal 6 is transm...
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JPH07267179A |
PURPOSE: To perform simple and firm assembly of a ship hull, improve the durability and reduce the weight. CONSTITUTION: A small boat 1 has at least a ship bottom panel 2 and side panels 3 on both sides out of metallic panel parts. The e...
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JPH0794235B2 |
The invention relates to a vessel which comprises a floating body (39) upon which a seat (24) for a person is mounted. The vessel (39) is driven by human power through a treadle mechanism (38) which drives a propeller (14).The treadle me...
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JPH0743927U |
(57) [Summary] [Purpose] Reduces water resistance when returning oars after rowing a boat. [Structure] A device that attaches a butterfly pair to the paddle of an oar rowing a boat and closes it when the paddle opens and returns due to t...
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JPH0735832Y2 |
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JPH0737890U |
[Purpose] Rubber is used in various fields, but in the present invention, using the rubber cord, several layers of rubber cord are manually wound in a spiral shape, and the melting force is applied to turn a propeller or the like to turn...
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JPH07156880A |
PURPOSE: To provide a manually propelling boat having an auxiliary driving source by which sailing can be further smoothed and downsizing and capacity reduction of the auxiliary driving source and the control device become possible. CONS...
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JPH07156881A |
PURPOSE: To provide a manually propelling boat having an auxiliary driving source by which a planing condition not less than water separating speed can be realized and a manually propelling feeling is not spoiled. CONSTITUTION: A manuall...
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JPH0753515B2 |
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JPH0723357Y2 |
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JPH0719992Y2 |
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JPH0717676Y2 |
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JPH0711037Y2 |
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JPH0761395A |
PURPOSE: To facilitate both forward sailing and reversing even by a beginner only by vertically operating a handle by a rower by a method wherein a drive rod is pivotally mounted on a vertical slider member, and reciprocating linear move...
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JPH0752884A |
PURPOSE: To provide an ahead/astern double action oar which is easy to handle/ store and the like, can be mounted to any place required on the broad-side, does not require to be to the point and/or be skillful even on the part of a begin...
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JPH0740887A |
PURPOSE: To provide a manually propelling device by which a ship can be advanced and can be also moved astern simply and easily by generating large propulsion. CONSTITUTION: The lower end of a column bar 4 is pivoted vertically to the sl...
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JPH077625U |
[Purpose] Provide a wheelchair with a float that allows people with physical disabilities to run on the surface of the water on their own. [Constitution] By fixing the connection fittings 9, 10 and 13 of the float 7 to the frame pipe 1 o...
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JPH0681896U |
[Purpose] By providing a gap in the boat oar, the resistance of water is less than that of the conventional boat oar, and since it is light, the boat equipment that can be rowed quickly is provided. [Constitution] It is characterized in ...
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JPH0674600U |
[Purpose] The purpose of this boat is to allow the boat to run in the forward direction of the rower in a rowing boat with turrets attached to both sides of the hull. [Constitution] Two gears that mesh with each other are placed on both ...
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JPH0634228Y2 |
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JPH0660599U |
[Purpose] The present invention provides a disassembleable foot-operated propulsion device that can be attached to a rubber boat or the like for propulsion. [Constitution] Four blades, a pair of cylindrical support shafts that are detach...
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JPH06135386A |
PURPOSE: To obtain a propulsion force of a ship by utilizing the energy of rolling generated spontaneously by a ship to operate a pump so as to jet out the water. CONSTITUTION: A water tank 1 is provided at the lower surface of the botto...
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JPH06135387A |
PURPOSE: To provide a technology as to a boat installing an outboard motor, in which an operator can raw facing in the advancing direction as in the seating condition. CONSTITUTION: A rotary shaft 8; a rachet device (inversion preventive...
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JPH0648384A |
PURPOSE: To provide a stepping boat which has a fish body shape whose tail portion is moved right and left and which is advanced by means of a fin provided at this tail portion. CONSTITUTION: A human power driving boat is provided with a...
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JPH0648383A |
PURPOSE: To provide a water boat for play which does not require a special direction conversion device and can carry out small turning simply and at the same time is equipped with new taste that is not found in the past. CONSTITUTION: Op...
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JPH061292A |
PURPOSE: To provide a boat capable of traveling at high speed by moving sculls without impeding propulsion efficiency in the boat using the sculls. CONSTITUTION: A manipulator holds commode handles 20, 21 and moves these commode handles ...
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JPH0568798U |
[Purpose] Boaters provide a safe boat propulsion device because they are facing the direction of travel of the boat. [Constitution] The handle 4 and the webbing rod 5 are separated, the handle 4 is rotatably supported by the handle suppo...
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JPH0534320Y2 |
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JPH05193556A |
PURPOSE: To enable a person to move easily on the surface of water by providing a pair of floats equipped with a means that allows the person to float, that is roughly boat-hull shaped, and that, when immersed in water, tends to open whe...
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JPH0537685U |
[Purpose] Normally, the board can be run and enjoyed, and it can also be used as a swim bladder by removing the running means. [Constitution] The backrest board 2 is rotatable with respect to the seating board 1, and has a holding means ...
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JPH0519093U |
[Purpose] The oars attached to both sides of the boat can be attached to and detached from the boat. [Constitution] A support bracket 10 having a notch 12 that opens upward is fixed to both sides of the boat body 1. A locking plate 14 is...
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JPH0519085U |
[Constitution] A pair of left and right main hulls 1A and 1B are connected to each other by a connecting member 2, and the connecting member 2 is provided with a pedal-type drive device 4 in which the drive shaft body 8 is arranged in th...
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JPH0516583U |
[Purpose] Give propulsion to multiple people and move in any direction. [Constitution] Two sets of cylinder pumps 4 and 5 having pistons 10 locked at both ends of the swing lever-3 are provided on the hull 2 formed in a disk shape. A per...
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JPH0512398U |
[Purpose] The present invention relates to a ship in which a two-wheeled vehicle such as a bicycle is attached to the ship of the present invention as it is, and the screw is rotated by the rotational force obtained from the rear wheels ...
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JPH0516880A |
PURPOSE: To control a fine elevation angle at the time of maximum power necessary for acceleration at starting and another fin elevation angle at the time of continuous crusing power either, by deforming an elastic stopper with a variati...
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JPH0489497U |
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JPH0478094U |
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JPH0459595U |
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JPH0454794U |
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JPH0445199U |
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JPH0439992U |
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JPH04103487A |
PURPOSE: To obtain an amusement ship in which the direction of a ship's advance is changed due to the strength of the pedalling force of each person by facingly providing the plural of a fixed handle, a saddle, and a propeling means, com...
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JPH04100795A |
PURPOSE: To obtain a float of small size and small water resistance by forming a recessed part on the center part in front of a fin to projectingly provide a travel control arm, moving it front and rear in a control box interlocking with...
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