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JP2006017719 |
To provide a method for adjusting flows of liquid in a flow channel in various fields including a microcompact fluid element.In the adjusting method, the liquid is introduced into a capillary tube passage (35) which has at least one step...
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JP3742709 |
To increase the speed of switching action in a fluid operated valve switching method in which fluid passages are switched from one to another by use of a fluid operated valve such as a pneumatic valve. In a fluid operated valve switching...
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JP2005230816 |
To provide a platform and a method for processing a liquid having wettability even if the liquid may exist in only a quantity of microliter range.The microstructured platform has a hollow chamber, a capillary for transferring the liquid ...
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JP3701065 |
To provide a fluid mixing device dispensing with a storage tank between a mixed fluid manufacturing part and a terminal use part and at the same time, capable of analogously and highly precisely controlling a supply flow rate across the ...
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JP2005186265 |
To provide a system to fabricate and actuate microstructure created from various layers adhered by an ON/OFF valve, a switch valve, and a pump.A method of fabricating an elastomeric structure, comprises : a process where a first micromac...
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JP2005181295 |
To provide a micro fluid apparatus for carrying a liquid by capillary force.The micro fluid apparatus is provided with a micro fluid channel system having a first channel having one liquid supplying compartment and at least one non-enclo...
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JP2005156518 |
To provide a fluid transporting apparatus, comprising a minute flow path apparatus and implementing a process for extracting the fixed quantity of a sample from a minute flow path, by controlling a valve to be opened and closed.The fluid...
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JP2005140333 |
To provide a patterning device that can be attached and detached easily and quickly.This patterning device is a microfluidic structure comprising an electrostatic sealing device. The electrostatic sealing device is provided with a first ...
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JP2005139901 |
To provide a circuit changeover switch having a drive device which does not cause breakage of a pump chamber or a seal due to thermal expansion of operation fluid.The circuit changeover switch 60 including the drive device 10 includes ce...
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JP2005121209 |
To provide a fluid passage switching element which materializes an in-fluid free moving body with high kinetic performance, an in-fluid free moving body and an attitude control method of the in-fluid free moving body.Output ports 23a, 23...
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JP2005118985 |
To provide a method for controlling flow resistance of a droplet arranged on a surface of a nanostructure or a microstructure, and to provide a device for controlling the same.According to the method, when pressure of at least a first fl...
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JP2005096866 |
To provide a liquid reserving microstructured device allowing extraction of a small amount of liquid by enabling spaces to be arranged and structured as freely as possible without requiring use of any special container for direct preserv...
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JP2005096072 |
To provide an elastomer valve structure capable of being thinned, being operated with small force and being comparatively easily manufactured as compared with a silicon substrate process, and a pumping system using the structure.A second...
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JP3650859 |
To obtain the breaking and opening unit which is reduced in dead volume and also reduced in volume and weight by slanting a surface, where a valve actuator on the front end side of a valve main body is fitted, forward. Of the top surface...
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JP3644725 |
PURPOSE: To avoid the well-known defect of a waste boiler by providing a tubular exchanger system of boiler with a reformed temperature controller. CONSTITUTION: This waste heat boiler for cooling a hot process stream is equipped with a ...
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JP2005030593 |
To provide a flow control valve high-precisely controlling a flow rate and capable of being decreased in size and a flow control valve device using the device.A current to a coupling part 105a flows to a coupling part 105b through a lowe...
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JP2005003200 |
To provide a micro actuator manufacturable at a low cost and enabling micro driving with low voltage and low noises to efficiently control a flow rate.This micro actuator comprises a first plate 110 in which a micro flow passage 111 is f...
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JP3628611 |
To easily control a flow of a fluid in a micro-system without using complicated valve structure. A substance having a property of sol-gel transition by stimulation is added to the fluid flowing in a micro-passage of the micro-system, the...
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JP2004324886 |
To provide a flow control valve device and its manufacturing method, and a heat exchanging device using the same.The flow control valve device comprises a flow duct 120 consisting of an upper flow duct and a lower flow duct for guiding f...
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JP2004278785 |
To provide a micro fluid control device and a flow regulating method in which a diaphragm displacement condition can be maintained, a structure can be simplified, and damages in regulating the flow rate can be prevented.A micro fluid con...
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JP2004232769 |
To solve the problems of being unable to obtain sufficient output since pressure/speed of steam jetting from a turbine nozzle are small, and being large in steam specific consumption in a conventional technology.A spindle is inserted int...
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JP2004225912 |
To provide a micro fluid switch capable of stopping the fluid flow for a specific time interval at an end part of a first channel, and dispensing with an electrically controllable micro valve for allowing the fluid flow to continuously r...
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JP2004225788 |
To provide a micro-check valve of simple structure that can be manufactured without requiring a fine and expensive laminating device.This device comprises a valve chamber 4 having an inflow port 6 and an outflow port 7. A valve element 5...
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JP2004225910 |
To provide an inexpensive, retaining type and power-saving valve which is accurate and high in reliability to control liquid flow in a wide range of use including a chemical transfer device.The valve contains a substrate 108, a cap layer...
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JP2004225699 |
To provide a process flow control circuit for automatically maintaining a fixed fluid flow by monitoring the power and pressure difference of a fluid transport apparatus in a fluid velocity control mechanism for a fluid velocity circuit ...
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JP2004211898 |
To provide an actuator containing a pneumatic expansion type elastomer membrane, laminated on a printed circuit substrate and pressurized and decompressed by utilizing an electrostatically driven flap valve.The flap valve obtains a high ...
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JP3569400 |
To improve the responsiveness in controlling the flow rate by making a control so that the regulation of the passing degree of opening by a regulating means and the operation by an operating means. A control circuit is provided with a st...
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JP2004170295 |
To provide a valve unit of a wide dynamic range and quick response controlled easily and accurately, and reduced in pulsation, and an economical fluid control chip controlled easily and accurately, and easy to be replaced.This valve unit...
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JP2004166463 |
To provide a piezoelectric actuator that is capable of giving sufficient deformation amount even when an area of electrodes arranged between stacked piezoelectric sheets is made smaller, and that has good energy efficiency and a fluid tr...
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JP2004152218 |
To provide a microsystem capable of setting the amount of stimulus applied for controlling the flow of a liquid in a passage to a suitable value.This microsystem is provided with micro-heaters 5b and 5c for applying stimulus to the liqui...
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JP2004138111 |
To provide a valve device in which a liquid is not leaked even when a pressure is raised, and which has an easy manufacture, excellent durability, easy and accurate control, a wide dynamic range, a fast response and a small pulsation and...
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JP3548858 |
To provide a new method capable of controlling the flow rate of a fine passage by utilizing the physical property of fluid itself flowing through the passage without using a mechanical element or a special material. A fine passage is clo...
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JP2004125172 |
To provide a liquid transport device capable of freely maintaining a valve in a closed state and an open state stably in such a state that an external force is not applied.The liquid transport device is provided with passages 8-10, a var...
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JP3529918 |
To provide both a gas metering valve capable of simultaneously sealing a gas of a desired volume under a desired pressure in each valve element and simultaneously releasing the gas from each valve element to the outside thereof after the...
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JP3524593 |
PURPOSE: To provide a fluid pressure reducing device which can make a fluid of constant pressure flow out regardless of pressure fluctuation with a simple structure. CONSTITUTION: A fluid pressure reducing device is constituted by formin...
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JP2004033919 |
To provide a micro fluid control mechanism the whole configuration of which is made compact, and also to provide a microchip using the same.The micro fluid control mechanism has at least one or more first micro fluid paths having both en...
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JP2003322273 |
To enhance maintainability and handling property of an interlocking valve comprising a main valve unit to switch a working fluid and an OR circuit unit with a plurality of shuttle valves combined with each other.The interlocking valve V ...
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JP3483590 |
PURPOSE: To generate pulsated flow by accommodating a spherical moving element in a chamber equipped with an inlet and an outlet, and moving the moving element in response to the motion of a fluid in the chamber. CONSTITUTION: Water fed ...
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JP2003227572 |
To provide a passive microvalve simplifying the whole manufacturing process and downsizing the whole of a system.This passive microvalve is provided with a substrate 1 having a first aperture 2. An upper plate 7a is mounted on the substr...
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JP2003175499 |
To form various shapes of micro grooves and filters in a fabricating method for an active micro-fluidic device.A mechanically stable support layer is formed over a layer of a etchable material, in a method of fabricating a microstructure...
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JP2003156157 |
To provide a micro-valve which is manufactured at high yielding.The micro-valve has a seat substrate (15) having a discharge port (70) and an opening (40) and in the micro-valve, the discharge port (70) and the opening (40) are formed th...
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JP3425522 |
To provide a nozzle assembly for generating a fine spray of droplets suitable, for example, for giving medication by inhalation and a method of manufacturing such nozzle assembly with a filter. The method of manufacturing plural nozzle a...
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JP3419882 |
PURPOSE: To deliver precise volumes of fluids without responding to back pressure by separating a first and second inner conduit surrounded by a laminated plate structure by an inner plate layer, piercing plural holes through the laminat...
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JP3417767 |
To make it possible to realize a deep etching of 300μm or deeper in an Si single crystal substrate with good reproducibility and moreover, at a high yield by an anisotropic etching and to make it possible to contrive the enhancement of ...
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JP2003074519 |
To aim at a mass production and cost reduction of a logic plate used for a fixed unit assembling pipes and wires in an apparatus and an integral unit capable of transporting.The logic plate comprises a plate 2 in which a groove 1 to be s...
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JP3402635 |
PURPOSE: To obtain a very small flow channel element capable of supplying sufficient resolving power without requiring a filler, comprising a very small element which can separate a liquid by passing the liquid through the element wherei...
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JP2002225183 |
To provide a membrane laminated film structure capable of separately determining and/or optimizing mechanical properties and electric or magnetic properties.The membrane laminated film structure 300 has the metal membrane 320 formed on t...
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JP2002227953 |
To maintain the traction coefficient(CT) at a roller-disc interface constantly below the limit at which traction is lost by changing end load in tune with changes in the net pressure applied by roller-control pistons.The variator control...
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JP2002215241 |
To provide a new method capable of controlling the flow rate of a fine passage by utilizing the physical property of fluid itself flowing through the passage without using a mechanical element or a special material.A fine passage is clos...
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JP2002163022 |
To easily control a flow of a fluid in a micro-system without using complicated valve structure.A substance having a property of sol-gel transition by stimulation is added to the fluid flowing in a micro-passage of the micro-system, the ...
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