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JP2004504797A |
An electrohydrodynamic (EHD) conduction pump is provided for pumping dielectric liquids, and a particular adaptation for mass transport of isothermal and non-isothermal single phase liquids. The EHD conduction pump does not require direc...
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JP2004028068A |
To provide a micropump of high dispensing accuracy for improving the reliability of a sealing member between a cylinder and a syringe piston of the micropump of small syringe diameter at a low cost.A hollow syringe piston 103 has two dia...
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JP3489126B2 |
PURPOSE: To prevent occurrence of inferior discharge of grease, and to surely flatten the grease and to restrain breakage. CONSTITUTION: In a grease pump which sucks up grease 45 from a grease can 32 through an intake pipe 42, and which ...
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JP2003328927A |
To provide a micropump and an operation method of a micropump for simply controlling a flow rate.In this micropump equipped with the heating element, substantial pulsed operation of the heating element is performed with a control device....
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JP3463929B2 |
A volume sensor-free microdosing device comprises a pressure chamber which is at least partly delimited by a displacer, an actuating device for actuating the displacer, the volume of the pressure chamber being adapted to the changed by a...
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JP2003301753A |
To provide an electric and easy-to-handle fuel pump that supplies fuel to an engine of a maneuvered body of a radio-controlled model.The electric fuel pump 1 for a model has a grip 3 on a lower face of a body 2, and has a trigger type le...
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JP2003278648A |
To provide a lifting pump and a sea area purifying device with the lifting pump operating without using fuel such as a fossil fuel and without completely using a machine element having a movable part.At least a part of the air inlet port...
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JP2003276197A |
To solve a problem that an actuator having a high operational efficiency cannot be attained at a low cost.A multilayer piezoelectric structure 16 comprising a plurality of electrodes 14 consisting of conductive structures isolated electr...
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JP2003527616A |
An improved microfluidics device and system for sample loading and injection are disclosed. The device includes three main channels-a separation channel, supply channel, and drain channel-for use in loading and injecting a sample from th...
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JP2003236444A |
To provide a pump facility of a coating device having liquid feeding accuracy capable of corresponding to the thinning of a coating film coated on a flexible support body and strict regulation of a thickness fluctuation standard.The coat...
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JP2003222074A |
To provide a suction method for effectively sucking liquid by making full use of the buoyancy of liquid in combination of an external pipe and an internal pipe.The buoyancy is made full use by making several partitions, bores and valves ...
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JP2003214334A |
To provide an inexpensive product by manufacturing a rotatable connecting equipment in sealed structure in simple constitution.This connecting equipment connects a wound body pipe 8 and a force feeding pipe 2 in a pump device furnished w...
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JP2003193963A |
To exchange water blocks in two regions by the small est possible energy.A check valve 3 and a piston 2 are disposed at a flow passage 1 connecting the two regions A, B to move the piston 2 at a low speed.
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JP2003172251A |
To provide a simple-structured water circulation device for an artificial pond capable of reducing various expenses such as the construction cost and the maintenance cost.The water circulation device comprises a solar cell 2, a pair of d...
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JP2003145751A |
To provide a micro pump used in an ink jet recording head or the like which has superior corrosion resistance and can transport every liquid irrespective of qualities of liquids.The electrostatic micro pump is constituted of three parts ...
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JP3404697B2 |
To provide a device for air-refrigerating, by not using the conventional compressor but using gas compressing technology of new principle generating low noise and vibration with no energy loss of friction loss or the like in a vane, pist...
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JP3398749B2 |
The present invention provides a liquid distribution system, which is useful in a number of contexts, including in accomplishing various synthetic, diagnostic and drug screening reactions. The distribution system can comprise an alpha re...
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JP2003513202A |
A lubricant pump having a housing equipped with outlets and a lubricant chamber, and having a piston axially displaceable in an axial cylinder bore in the housing by means of an electrical drive arrangement. The piston is at a first end ...
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JP2003100250A |
To provide a method for maintaining and monitoring a low-pressure environment inside a low-pressure microminiaturized enclosure, holding a microelectronic device at a low cost.A small-sized ion pump (308, 310, 316, 318) can be held insid...
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JP3387960B2 |
PURPOSE: To reduce operation power and improve pump capability by providing at least a container for storing a fluid and a piston-cylinder type pump pivotably mounted thereto, and arranging means for actuating the pump by swinging a leve...
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JP2003504235A |
A new composition, method, and apparatus for sealing and inflating a flat tire are described. The new composition includes a gas-generating agent and an activator, along with a sealant. In use, a gas propellant is generated in situ when ...
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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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JP3361530B2 |
The present invention provides for techniques for transporting materials using electrokinetic forces through the channels of a microfluidic system. The subject materials are transported in regions of high ionic concentration, next to spa...
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JP2002543331A |
A piston pump for a slip-controlled, hydraulic brake system of a vehicle. A hollow piston is provided with an inner piston seal that has a sealing lip. During an upward reciprocating motion of the piston, fluid can flow past the sealing ...
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JP2002543332A |
The invention relates to a piston pump (10) for a hydraulic slip-controlled vehicle brake system. In order to reduce a structural length of the piston pump (10), the invention proposes embodying the piston (16) of the piston pump (10) as...
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JP2002542430A |
The invention relates to a piston pump for a slip-controlled hydraulic vehicle brake system. For the sake of a short structural length of the piston pump, piston of the piston pump is a hollow piston, whose interior forms a positive disp...
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JP2002349471A |
To provide a motor-driven pump capable of increasing flow rate. In this motor-driven pump 1, a flow channel is formed inside a motor having a rotor 5 in a stator 4. The rotor 5 comprises a cylindrical part 31 having a magnet 36 and an im...
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JP2002266751A |
To provide a fluid suction and delivery device capable of eliminating pulsation, while successively sucking, and successively delivering it at a constant flow and pressure.This fluid suction and delivery device is provided with an inner ...
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JP2002266752A |
To provide a screw pump facilitating handing even if being automatic handling, observable the pumping state of a pump inside from the outside, eliminating abrasion of a screw body, and having superior durability and high pumping efficien...
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JP2002527254A |
A multilayered microfluidic DNA analysis system includes a cell lysis chamber, a DNA separation chamber, a DNA amplification chamber, and a DNA detection system. The multilayered microfluidic DNA analysis system is provided as a substant...
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JP2002521613A |
A fuel pump designed to prevent vapor lock. The pump comprises an inlet check valve located between a pumping chamber and a reservoir. The inlet check valve allows the flow of fluid from the reservoir into the pumping chamber. The inlet ...
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JP3288643B2 |
To provide a device capable of efficiently recovering the liq. spread in a wide area on the liq. surface or at the liq. bottom. The one end of the long and thin suction chamber 2 having many suction ports 2a is connected to a tank 3a, an...
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JP2002147669A |
To provide a lightweight water-tight rotating pipe joint device of low rotating resistance composed of a rolling-type thrust bearing, capable of continuously rotatably connecting a rotating part and a non-rotating part in an air-tight/wa...
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JP2002085958A |
To provide a technique for actualizing an apparatus for sending carbon dioxide into deep sea, and then dissolving and liquefying and storing the carbon dioxide at the deep sea, which apparatus is easily operated, at low pressure, is simp...
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JP2002061567A |
To provide a pump having the simple constitution and suitable for feeding the water to a boiler.A flowing force generating part 4 is constituted by forming a heating part 2 and non-heating parts 3 on both sides of the heating part 2 in a...
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JP3254628B2 |
To provide an in-pipe aeration device discharging as rich dissolved oxygen water in a pipe or the like in the halfway of forced feed before releasing in the water to a necessary place in the water, also capable of aeration of direct rele...
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JP2002021715A |
To provide an ultra-small and very fine diameter dispenser capable of quantitatively discharging and feeding various liquid, such as an adhesive, cream solder, a phosphor, hot melt, chemicals, and foods, etc, at a high speed and with hig...
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JP2002501611A |
A multilayer, laminated device for performing fluidic operations includes a first exterior support layer, an adjacent layer disposed in laminated relationship with a portion of the exterior support layer, a second exterior support layer ...
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JP2001347368A |
To provide an electromagnetic induction pump type brazing device whose inside of a bath body can be easily cleaned.A side plate part 14 on one side and a side plate part 15 on the other side opposing each other of the bath body 11 housin...
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JP2001254684A |
To extremely precisely and stably feed liquid, in a liquid feeder for liquid chromatography.In a device alternately and continuously feeding liquid to a receiver side by two plunger pumps, a load sensor is connectedly arranged in the plu...
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JP3207858B2 |
A sealless centrifugal blood pump (10) is provided in which a rotatable impeller (64) is supported in a pump housing (12) by fluid bearings (30, 182) during operation. Rotational movement of the impeller (64) is accomplished with an inve...
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JP3205980B2 |
To restrain a height low, and make the whole compact by laterally juxtaposing compressed gas storage tanks in a plurality, installing an electric motor on the compressed gas storage tanks, and arranging compression spaces side by side on...
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JP2001221143A |
To provide a gas-liquid stream force power generating set utilizing water flow force of small had and rich water amount in a river, tidal flow, etc., existing almost innumerably in the world to create high pressure water utilized for hyd...
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JP2001223263A |
To provide a system and a method for controlling a small-scale environment with which a sample is placed and preserved in an environment controlled as similar as possible to a process or use conditions for the sample.This device contains...
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JP2001510268A |
(57) [Summary] It is a capacity delivery maximizing device and includes a slider (12) made of a molded product, which is movable in both directions in a long cavity (14) formed in the molded body (16). The body (16) also comprises a port...
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JP3184960B2 |
To enable a pump to be usable for various applications by promoting the labor-saving of a gas-liquid pump device which is provided with high pressure feeding force at low speed, in addition to being less in noise and vibration as well as...
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JP3176336B2 |
To carry out low speed rotation, to supply force of high pressure, to reduce noise and vibration and reduce energy loss by separating gas and liquid in each communicating ring shaped flow passage into pressurized gas and pressurized liqu...
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JP2001153035A |
To provide a method and a device for supplying liquid precursor to a semiconductor processing device.This liquid precursor supplying device 10 includes a supply source 11, an inflow tube 12, a two-directional valve 13, a pump assembly 14...
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JP3158358B2 |
To generate high pressure at low rpm by rotating a pipe winding body while the half peripheral part of the pipe winding body fitted with a pipe around a hollow rotating shaft is soaked in the water, and accelerating the water scooped up ...
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JP2001082318A |
To improve efficiency by preventing generation of wasteful time necessary for only suction operation in a reciprocating piston pump. A plurality of reciprocating piston pumps 3 are disposed side by side. In each of the piston pumps 3, a ...
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