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JP2008240618A |
To discharge a drain while restraining generation of an abnormal sound.This drain discharge device has a water suction part 15 composed of a water suction material, a driving means 17 transmitting driving force to the water suction part ...
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JP4157366B2 |
To provide a heat driven pump, with its pump efficiency improved by activating the generation, growth and contraction of vapor bubbles, and by reducing flow passage resistance in a gas-liquid exchange chamber through which the liquid in ...
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JP4159016B2 |
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JP4148881B2 |
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JP4144921B2 |
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JP3143784U |
To overcome the heat under the scorching sun in summer, work such as sprinkling water is performed, but it dries quickly and must be sprinkled many times. If you use a sprinkler or the like, it will consume power. Provided is a water-abs...
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JP4115210B2 |
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JP2008151011A |
To provide a pump apparatus that is simple in constitution and easy to control, and in addition, is free of pulsating flow, and discharges a very small amount of liquid from a vessel.The pump apparatus includes a vessel body (20) into wh...
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JP4092281B2 |
A microfluidic device (10) including a fluidic pumping system (30) is provided. Some embodiments include a fluid-carrying channel (22), a plurality of acoustic pumping elements (32) arranged along the fluid-carrying channel, wherein the ...
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JP2008116381A |
To achieve a micropump for liquid delivery to achieve the -TAS technology.While a light absorber is adhered closely to the passage of a microchannel, which is filled with liquid, irradiated with optical beams to generate and grow singly ...
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JP2008072109A |
To provide an apparatus and method which remove heat from a device generating the heat.The apparatus and method preferably utilize electroosmotic pumps 300 that are capable of generating high pressure and flow without moving mechanical p...
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JP4065916B2 |
A micro flow rate generator comprising a porous thin film placed in a channel, a pair of electrodes arranged on the opposite sides of the porous thin film, a means for supplying solution to the channel, and a DC power supply for applying...
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JP2008042214A |
To provide an apparatus and a method for removing heat from a device for generating heat.An apparatus and a method according to the present invention, preferably employ an electro-osmotic pump that can obtain high pressure and flow witho...
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JP4044139B2 |
PCT No. PCT/EP97/00624 Sec. 371 Date Jul. 29, 1998 Sec. 102(e) Date Jul. 29, 1998 PCT Filed Feb. 10, 1997 PCT Pub. No. WO97/29283 PCT Pub. Date Aug. 14, 1997The micropump (11) has at least two first plate-forming means (10, 12) together ...
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JP4038740B2 |
Twin-screw pump, wherein the four conical screws are vertically arranged and are fed with biphase fluid at the two ends, independently of each other, by means of a stream divider and wherein the two screw shafts each have a central axial...
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JP2008501889A |
The invention provides a thermally-actuated pump for use in a hot drink maker The pump comprises a thermal actuator (20) and a piston (42). The piston is disposed within a cylinder (50) and is coupled to the thermal actuator such that, i...
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JP2008500494A |
An electromagnetic actuator for a microfluidic pump of the type that causes periodic pinching and releasing against the walls of a fluidic channel, e.g., a tube. At least one permanent magnet is placed against the walls of the fluidic ch...
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JP2008500491A |
A free piston engine is configured with a pair of opposed engine cylinders located on opposite sides of a fluid pumping assembly. An inner piston assembly includes a pair of inner pistons, one each operatively located in a respective one...
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JP2007536464A |
The invention relates to a metering pump (1), especially for lubricants, and to a method for the long-term lubrication of a lubrication point (16) preferably over several years. Said metering pump (1) is provided with at least one meteri...
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JP4016882B2 |
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JP2007532829A |
A fuel cell system having a fuel cell, the fuel cell having a membrane-electrode assembly; a fuel reservoir containing a liquid fuel; a conduit coupling the fuel reservoir to the fuel cell; and an electrokinetic fuel pump coupled to the ...
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JP2007533170A |
A heat transfer system comprising a primary heat exchanger for receiving heat from a heat source; a secondary heat exchanger for exhausting heat to a heat sink; a conduit connecting the primary heat exchanger and the secondary heat excha...
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JP3991121B2 |
To provide a water purification device allowing sea water to pass through a reverse osmosis membrane (RO membrane) even by power supply for domestic use of 100 volts, and also reducing facility cost greatly. In this water purification de...
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JP2007231952A |
To provide a micro-pump and an operation method for the micro-pump for simply controlling a flow rate. In the micro-pump equipped with the heating element, substantial pulsed operation of the heating element is performed by a control dev...
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JP2007526108A |
A method includes depositing a sacrificial material on a substrate, and depositing a polymer layer on the substrate and the sacrificial material. The method further includes removing the sacrificial material to at least partially define ...
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JP2007521453A |
A capillary pump is provided for producing pressurized and unpressurized vapor emissions from liquid feed. In its simplest form, the capillary pump incorporates a liquid feed intake, a porous vaporization component, and a heat transfer c...
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JP3946254B2 |
PCT No. PCT/EP96/03077 Sec. 371 Date Jan. 14, 1998 Sec. 102(e) Date Jan. 14, 1998 PCT Filed Jul. 12, 1996 PCT Pub. No. WO97/04235 PCT Pub. Date Feb. 6, 1997The invention concerns an oil-sealed vane-type rotary vacuum pump (1) with a roto...
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JP3946178B2 |
To provide a check valve device for a micro pump having good assembling property and thinned while being able to apply energizing force. Valve members 2, 4 formed with valve mechanisms 10A, 10B are disposed clamped between upstream membe...
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JP2007519249A |
A method of cooling at least one electronic device is described, wherein a movable pumping element (4) pumps a fluid to and/or from said device, and wherein the movement of said pumping element (4) is induced by heat. A system for coolin...
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JP2007170319A |
To provide a piston pump performing discharge twice per one reciprocating stroke of a piston, and continuously operated to reduce pulse pressure of discharge pressure.The piston pump 1 is constituted of a pump housing 1 having a cylinder...
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JP3133226U |
To prevent kerosene leaking from an air introduction port from contaminating the surroundings and the hands of a user in a pump provided with an air introduction port which is always opened in order to suppress a siphon phenomenon. An ai...
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JP2007132214A |
To provide an energy saving type rotary pump utilizing buoyancy as rotation power.This pump has a configuration for rotatably arranging a rotary floating body 12, having as a buoy, a cylinder 19 arranged in a horizontal direction and at ...
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JP3921213B2 |
To provide a microfluid chip having an incorporated gravity-driven micropump. The microfluid chip has the incorporated gravity-driven micropump, the micropump is provided with a curved channel, inactive fluid material placed in the curve...
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JP2007108181A |
To provide a micro fluid system of high through-put capable of controlling directly and quickly the movement of a substance passed through a channel.In the micro fluid system, at least the second channel is crossed with the first channel...
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JP2007508716A |
A stack of heat generating integrated circuit chips may be provided with intervening cooling integrated circuit chips. The cooling integrated circuit chips may include microchannels for the flow of the cooling fluid. The cooling fluid ma...
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JP2007506421A |
A biochip comprising a substrate defining a plurality of fluid holding areas, the fluid holding areas separated by fluid separating elements for preventing mixing of fluids held in the fluid holding areas until the application of pressur...
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JP2007504402A |
A valve for controlling flow of a primary fluid in a primary flow channel comprises a valve fluid channel, and a membrane of a porous dielectric material located in the channel so as to divide the channel into an inlet part and an outlet...
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JP2006336497A |
To provide a super magnetostrictive hydraulic pressure generating device and a super magnetostrictive hydraulic pressure pump system provided with the device enabling miniaturization and weight reduction of the device, and more efficient...
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JP3856051B2 |
To move a valve in one direction so as to push out fluids from an inlet port to an outlet port by providing a valve composed of fluid inlet and outlet ports, a coil wound like a solenoid along the outer part of a pump case and two or mor...
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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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JP2006267117A |
To prevent an electroosmotic flow from getting unstable, as to an electrochemical system.This electroosmotic flow system includes two or more electroosmotic flow elements contacting in a connection portion, and at least one of the electr...
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JP2006522463A |
A device, method, and system for a fluid cooled micro-scaled heat exchanger is disclosed. The fluid cooled micro-scaled heat exchanger utilizes a micro-scaled region and a spreader region with a highly thermally conductive material and s...
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JP3819360B2 |
To provide a positive displacement oil pump capable of reducing the wear and friction of various moving members in a compressor and cooling the internally generated heat by enabling the smooth supply of refrigerator lubricating oil even ...
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JP2006518851A |
A microfluidics system comprising a channel having an inlet (32) and an outlet (38); a first membrane (31) positioned between the inlet (32) and outlet (38) and comprising an aperture having a radius within the range 0.1 to 50 μm, the i...
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JP3810832B2 |
To facilitate the recycling of a pump without using a metallic spring to improve the durability by allowing a lip of an exhaust valve to close an outlet orifice with respect to a center shaft so that an outlet valve member can enough wit...
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JP2006198518A |
To provide a screw type solid/liquid separator capable of enhancing a treatment ability of solid/liquid separation by constituting a peripheral wall part of a vessel as a filtration screen for solid/liquid separation and sufficiently pre...
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JP2006517728A |
A microchannel heat exchanger coupled to a heat source and configured for cooling the heat source comprising a first set of fingers for providing fluid at a first temperature to a heat exchange region, wherein fluid in the heat exchange ...
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JP3795823B2 |
To provide an electronic pipetter which is adapted to a very small fluid system used to move an object substance by an electroosmotic force. The electronic pipetter is provided with a capillary comprising a channel. An electrode is attac...
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JP2006516068A |
A method of controlling temperature of a heat source in contact with a heat exchanging surface of a heat exchanger, wherein the heat exchanging surface is substantially aligned along a plane. The method comprises channeling a first tempe...
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JP3783303B2 |
To eliminate play of a plunger so as to be able to feed liquid accurately and to prevent excessive force from being imposed on the inside of a pump. A plunger holding part 41 at the rear end of a plunger 16 is provided with a flange 43 p...
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