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JP4034133B2 |
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JP2007519849A |
A piston type pumping apparatus comprises a vertically oriented cylinder having a top and a bottom with a first aperture. There are first and second passageways for liquid in the cylinder at the top and bottom respectively thereof. A pis...
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JP3921241B2 |
PCT No. PCT/FR96/00674 Sec. 371 Date Feb. 13, 1998 Sec. 102(e) Date Feb. 13, 1998 PCT Filed May 3, 1996 PCT Pub. No. WO96/35055 PCT Pub. Date Nov. 7, 1996A vertically reciprocating pump is described, characterized by a piston which has a...
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JP3884284B2 |
To provide a laying method for a deep layer water intake pipe capable of laying the pipe in the dry condition till the water intake depth, facilitating separation of a water stop lid, particularly at the water intake depth, and allowing ...
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JP2006348814A |
To solve the problem that a pump is required which can pump by itself after water is stored again even though pumping is temporarily interrupted because of a drought state when pumping from high depth having a small aperture with groundw...
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JP2006316624A |
To provide a method for pumping up by using buoyancy of liquid, attracting force, force of pumped-up liquid and added force, by forming a suction chamber and a pumping-up chamber, by attaching a partition, a hole and a valve to respectiv...
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JP3769722B2 |
To provide a method of laying a large tube in deep water at a reduced cost capable of making a tube easy to lay by adjusting the weight of the tube in deep water with filing fluid of lower density than that of sea water in the tube in de...
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JP3689906B2 |
To provide a deep water intake device capable of easily positioning a water intake inlet at a gathering place. A tube 5 is lowered into the sea from a hull 1, and deep water is gathered from the water intake inlet 8 at the tip of the tub...
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JP2005163599A |
To solve a problem that attachment work of anchor cable is very troublesome in a conventional device since the conventional device has a structure to attach the anchor cable on an outer circumference on a lower side of a water intake pip...
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JP2005087196A |
To provide an ocean-greening and seaweed-cultivating system utilizing deep ocean water, capable of cultivating fish and shellfish and capable of stably supplying a large amount of marine products with high quality and added values.This o...
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JP2004537669A |
A fluid controlled pumping system includes a pumping unit disposed within a fluid cavity. The pumping unit includes a passage extending to a suction end of the pumping unit. The system also includes a pressure source coupled to the passa...
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JP2004293272A |
To avoid cavitation of a centrifugal pump when a deep-water intake pipe has a length of 2-3 km or more and eliminate an expensive steel-framed jetty, though the vertical centrifugal pump is installed in the offshore steel-framed jetty wh...
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JP3579822B2 |
To provide a water suction device capable of favorably preventing generation of cavitation or lack of liquid without causing expensive cost. A suction port 15 is formed at one end 13a of a suction pipe 13 which can be bent, a pump 16 is ...
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JP2004522877A |
A method of hydraulically dredging sediments from the seabed, the bottom of a water use dam, etc., the method being located below the natural water surface and below the natural water surface in order to provide or enhance the required s...
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JP2003343447A |
To provide a deep-sea lifting device that can be installed at a non-land place. This deep-sea water lifting device is provided with a float 1 and 11, a pump 8 provided on the float 1 and 11, a riser tube 6 to lift deep-sea water, and a w...
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JP3457301B2 |
To provide a manual pumping-up pump which is operated with slight force. This pump is constituted of: a suction port 22; a delivery port 24 for delivering water suctioned from the suction port 22; a hollow outer pipe 20 having an opening...
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JP2003176555A |
To solve the problem of preventing us from enjoying the advantage of deep seawater due to the comparatively high cost and scarceness of deep seawater goods although the usefulness of deep sea water such as rich nourishment, the mineral, ...
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JP3387757B2 |
To establish a pumping method which can enhance the water head and/or efficiency without replacement of a pumping pump. Water 13 is pumped-up by a pump 14 via a hose 17 inserted in the pumping water while air is injected to the lower par...
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JP2003065276A |
To provide equipment which is inexpensive and can easily pump up water.This self-supply pump mainly comprises a small-diameter intake pipe, a liquid tank with a liquid-level meter, an oil-rotation type vacuum pump and a liquid feed pump,...
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JP2003056772A |
To provide a universal joint that can provide required bending in laying a duct on a seabed, returns as straight as possible after the laying, and can reduce energy required for water intake by reducing resistance in the duct and in the ...
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JP2003502579A |
A vibratory pump has a frame, a solenoid located in the frame, a moving transmission including a transmission member, a pumping set cooperating including an oscillating cover, an auxiliary pumping chamber between the oscillating cover an...
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JP2002295373A |
To provide an intake method and device for deep water allowing an intake pipe (pumping pipe) to be weak, thin and flexible by employing a submerged pump, and miniaturization of the pump, and capable of stopping the intrusion of impure wa...
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JP2002294767A |
To provide a deep-water sampling vessel used for sinking the vessel (1) to the depths of the sea by using a rod (7), a reel (8), a line (9) and a sink (6) from the surface of the sea to the depths of the sea and for sampling water in the...
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JP2002285969A |
To raise hot water from a hot spring deep well at a high flow rate, while minimizing falling of temperature and to reduce the installation cost.This pump device 2 is mounted inside a case body 1, and a pipe 4 for raising hot water, which...
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JP2002266769A |
To provide an ocean deep water collecting device suppressing a temperature rise in pumping up low-temperature ocean deep water.This ocean deep water collecting device is constituted of a main pipe body 2 for pumping up the deep water and...
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JP3316141B2 |
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JP2002206258A |
To provide a water-intake device capable of taking in deep water without making an intake pipe laid along a sea floor.The intake pipe 2 is composed of a tension material, and an anchor 3 is installed below the intake pipe 2. An intake 21...
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JP2001355575A |
To provide a device and a method for pumping up deep water with a simple structure, almost dispensing with maintenance, and capable of easily pumping up from a deep depth.This device is provided with a pumping tank 1 having an intake por...
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JP2001336479A |
To reduce an over-fertilization of the ocean and concentration of a carbon dioxide by pumping up a deep water to a surface area at a low cost.The method for pumping up the deep water where (a) a hollow pipe with good thermal conductivity...
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JP2001304132A |
To contribute in developing the food manufacturing industry and the medical supply industry, promoting health, and progressing the advanced science such as life science by taking the ocean deep water of high purity directly from a ocean ...
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JP2001207969A |
To provide a method of mobile type for taking deep water required in a measure against shore ruining using the deep water and a multipurpose working device for mobile ocean deep water intake, water supply, and water sprinkle.A thermally ...
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JP3184229B2 |
The operation of an oil well pumping unit control system (20, 200) is governed by a computerized automated control unit (88) that receives flow rate measurements from a Coriolis flow meter (28). The control unit causes production from a ...
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JP2001182663A |
To reduce a cost, to miniaturize individual buoys, and to optimally combine the buoys in a deep layer water recovering device. This deep layer water recovering device is divided into a pump for pumping up deep layer water of the ocean th...
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JP2001115986A |
To provide a pumping device that has a simple mechanism, can pump deep water with low energy, and is economically advantageous, and a pumping method using this pumping device. This pumping device comprises long-sized inner pipe 1 and an ...
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JP2000352374A |
To make reciprocating operation easy by connecting a rod with a driving mechanism on a ground level to impart reciprocating motion to the rod for a water pump to pump-up water in an underground water table including the rod provided with...
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JP3110165B2 |
PURPOSE: To reduce the necessary power and permit the circulation of the bottom layer water and economic aeration by pumping up the bottom layer water inside a pumping-up cover from a pumping-up cylinder, accompanied with the drive of a ...
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JP3101183B2 |
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JP2000104653A |
To pump up nutrious deep sea water to a surface layer short of nutrition at low costs, by making use of clean energy in the ocean.The whole of a device is moored at the bottom of the sea by means of an anchor 1 over the bottom of the sea...
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JP2000009040A |
To provide a main oil pump which is connected to and driven by a main engine such as a steam turbine for lubricating a driving part of the main engine, and can eliminate malfunction of height difference exceeding a suctioning pump head a...
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JP2939925B2 |
To quickly supply a large quantity of water for living to a height by connecting the terminal end of a high pressure hose connected to the discharge side of plunger pumps to a hose of lower pressure resistance than the high pressure hose...
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JP2915557B2 |
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JP2582613Y2 |
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JPH10213090A |
To perform pumping by an extremely simple constitution that only a plurality of pumps and a plurality of relay tanks are used at a pumping location where pumping is impossible by a pump without problems of adjustments of quantity of wate...
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JPH10131863A |
To suck and pressurize liquid like water and flow out linearly and press-feed in a long distance by providing a pump included a screw borne in the rotator of a motor in a pump main body. A flange 2 is formed on both ends of a pump main b...
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JP2696326B2 |
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JP2691829B2 |
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JPH09296780A |
To provide a pump device which is provided with a simply shaped casing and requires no notch part in a pump cover. A water passage, through which water pumped up from a well is passed, is arranged in a pump base 3 of a pump main body 1 a...
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JPH09228954A |
To provide a transmitting device of liquid pressure for an underground pump, having a power source, liquid pressure pump partly driven by this power source during an up-stroke and an inertia force supporting device of the power source ha...
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JPH09112436A |
To aim at size-reduction and capacity increase in such device as driving a pump by means of power of a prime mover via a transmission so as to exhaust underground water by achieving speed reduction of a transmission by means of the first...
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JPH0914144A |
PURPOSE: To remarkably reduce a construction cost and a material cost by a method wherein ocean deep water having resource characteristics is caused to effect artificial upwelling in such a way that a flexible tube having vacuum resistan...
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