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JPS608026Y2 |
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JPS6047784A |
PURPOSE: To protect the handrail from freezing by heating the sea water used for cooling of main machine through exhaust gas then feeding through the pipe handrail on the deck. CONSTITUTION: The sea water sucked by a pump 4 through a sea...
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JPS6044654A |
The system comprises an elongate, relatively rigid guide rail 10, 11; at least one intermediate and/or end section 12 providing an extension of the rail which is formed with a recess; and a rotatable wheel 13 having a series of recesses ...
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JPS6034091U |
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JPS6026992U |
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JPS6018893U |
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JPS6025873A |
PURPOSE: To enable the operation of granular solid handling work under the rainy weather by providing a plurality of roof trusses on two beams put across the hatch opening in such a manner as to run thereon freely. CONSTITUTION: Two beam...
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JPS6017853U |
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JPS6018485A |
PURPOSE: To simplfity the handling of a rain shelter under storing, etc. in which shelter a tent is laid on a plurality of support columns that are extendable and retractable, by providing such an arrangement that the wheels arranged on ...
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JPS59220481A |
PURPOSE: To prevent temperature rise in a refrigeration hold by providing a covenient cover through winders provided at the opposite ends at the hatch opening removed of hatch cover and opening said cover only when passing a cargo while ...
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JPS59213588A |
PURPOSE: To enable to use right and left tent-support ceiling frames pivotted on stays firm fixed on bogies travelling on the upper face on both sides of a hatch also for a different hatch opening by constructing them to be rotatable. CO...
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JPS59168621U |
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JPS5943354B2 |
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JPS5934675Y2 |
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JPS59124793U |
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JPS59145690A |
The invention is concerned with a propeller device for a ship, which device turns through 360 DEG and which can be raised when it is not in use. The transmission system of the said propeller device comprises a drive shaft for the propell...
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JPS59143792A |
A system for securing a life-line (20) around the outside o a structure, e.g., the wheelhouse of a boat, includes attachment devices for the life-line at intermediate positions therealong (particularly at corner parts of said structure) ...
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JPS59128137A |
PURPOSE: To efficiently unship a granular material in bulk out of a hold without wetting the material in rain, by winding both the ends of a roof sheet on two rollers and always applying the same torque to the rollers. CONSTITUTION: Both...
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JPS59128136A |
PURPOSE: To install a rain stop cover in a short time and prevent it from being floated up by a wind, by providing wheels on both the lower ends of the frame of the rain stop cover, inserting a wire rope through the frame, tightening the...
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JPS5997194U |
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JPS5976496U |
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JPS5915753Y2 |
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JPS5915752Y2 |
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JPS5954391U |
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JPS5959586A |
1. An abrasion protection section for an inflatable boat a) with an extended strip made of an elastomer material whioch can be fixed to the external edge of the inflatable boat, characterized in that b) the strip (18) has a cavity (24) e...
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JPS598951Y2 |
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JPS5911993A |
PURPOSE: To efficiently handle cargoes without cagoes being wet with rain, by arranging an overhead travelling crane in a hold. CONSTITUTION: There is provided in a hold 3a an overhead travelling crane 10a which comprises travelling vehi...
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JPS598584A |
PURPOSE: To efficiently dump coal ash, by making coal ash in a hold into slurry, further condensing the slurry in a cyclone and by pumping the thus obtained slurry to an ash disposing area through a slurry conveyor pipe. CONSTITUTION: Se...
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JPS595490U |
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JPS591022Y2 |
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JPS591020Y2 |
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JPS58221790A |
PURPOSE: To prevent accumulation of dust on a hatch coaming top, by installing to the side of a hatch coaming through a rotary shaft a dust cover designed to be broken at its intermediate position, and driving the rotary shaft upon openi...
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JPS58206480A |
PURPOSE: To facilitate loading operation is the rainfall by equipping the girder of an onboard crane with a rain-shielding curtain in such a way as wound and unwound by a winch. CONSTITUTION: A device 26 for spreading the curtain with wi...
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JPS58202182A |
PURPOSE: To effectively dump fluid wastes by a method in which a dumping tube attached in a rocking manner in the longitudinal direction of a hull is supported on a holder movable in a rocking manner in the side direction, the dumping tu...
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JPS5850917B2 |
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JPS58156486A |
PURPOSE: To perform fishing in a ship without being influenced by weather, by mounting a cylinder in height at least a water level in the outside under a water-tight condition to a hole drilled to the bottom of the ship and mounting a co...
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JPS58115492U |
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JPS5875193U |
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JPS5849595A |
PURPOSE: To prevent pollution caused by the ash ded on the sea surface by feeding fly ash from a fly ash recovering device into a surface-active agent solution bath, precipitating the ash while increasing the apparent specific gravity of...
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JPS5832091U |
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JPS589835Y2 |
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JPS5826690A |
PURPOSE: To prevent water drained out of a rear deck, from flowing into a cabin and improve the properties of dwelling in the cabin, by making the floor of the cabin lower than the water line, making the rear deck higher than the water l...
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JPS5812088U |
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JPS583749Y2 |
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JPS583134B2 |
A shock and vibration isolation mount includes a resilient elastomeric portion coupled in shock attenuating series with a stacked plurality of dished, disc-shaped annular metal springs. Normal low level vibration is attenuated by the res...
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JPS581325Y2 |
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JPS5759431Y2 |
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JPS5758344Y2 |
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JPS57191187A |
PURPOSE: To facilitate cable laying and connecting works at the time of construction of a marine structure by furnishing each construction block with a cable connection room designed to make a concentrative connection for all cables conc...
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JPS5736548Y2 |
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