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JP5319713B2 |
To provide a high pressure pump preventing a cylinder from being extracted by pressure of fuel generated in a pressure chamber. In this high pressure pump of a type formed by pushing a cylinder 75 for slidably supporting a plunger 71 int...
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JP2013027326A |
To provide a device for pumping up a liquid, which can pump up a liquid, especially including seawater, while controlling running cost, and to provide a method for pumping a liquid.The device for pumping up the liquid, comprising the fir...
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JP5129286B2 |
The present invention relates to a valve for use in a microfluidic system. The valve includes a substrate defining an upstream channel and a downstream channel joined by a passage, wherein the passage comprises a first opposed wall dispo...
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JP2012188928A |
To provide a rotary device which can be driven more inexpensively than the conventional one while reducing risk caused by failure, and a circulation purification system using the same.The rotary device includes: a rotary shaft; a plurali...
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JP5031991B2 |
Control system for movement of liquid droplet between two or more solid substrates is designed to produce a reversible movement of a volume of a liquid (10) by means of an electrical command, comprising first (8) and second (4) electrica...
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JP4975788B2 |
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JP4964387B2 |
A process for specific and direct manipulation of small quantities of matter on solid-body surfaces, in which surface waves are generated with at least one surface-wave generator and the impulse of one or more surface waves is made to in...
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JP4955088B2 |
A pump apparatus comprises a low-temperature flat plate group (a low-temperature portion) C having flat plates 5 as a plurality of low-temperature bodies arranged parallel with each other with intervals in a direction crossing a passage ...
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JP4950035B2 |
The invention relates to an integrated system for microfluidic analysis of a liquid sample comprising a liquid sample preparing means (100) which is provided with a displacement means (101) for introducing the sample and reagents and for...
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JP2012072007A |
To provide a gas generating agent capable of improving the output of a micropump, and to provide the micropump having a high output.The gas generating agent contains: an aliphatic polyether including an azidomethyl group and a hydroxy gr...
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JP4904164B2 |
Methods and systems that employ hybrid fluid flow profiles for optimized movement of materials through channel networks. These systems employ hybrid pressure-based and electrokinetic based flow systems for moving materials through interc...
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JP4891077B2 |
Devices with lateral flow elements and integral fluidics are disclosed. The integral fluidics consist of injector pumps comprised of fluidic elements under instrument control. The fluidic element of an injector pump is fluidically connec...
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JP4892528B2 |
The present invention relates to a valve for use in a microfluidic system. The valve includes a substrate defining an upstream channel and a downstream channel joined by a passage, wherein the passage comprises a first opposed wall dispo...
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JP4870578B2 |
A dynamic coating includes at least one polymeric layer for attachment to a surface. The polymeric layer includes at least one electrically conducting polymer including layer, wherein under influence of a dynamic signal applied to the po...
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JP4827761B2 |
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JP4773360B2 |
A system for manipulation of a body of fluid, in particular a fluid droplet comprises several control electrodes to which an adjustable voltage is applied to control displacement of the droplet on the basis of the electrowetting effect. ...
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JP4773367B2 |
An inflator device including a housing defining a storage chamber and a supply of gas generant material disposed within the storage chamber. The inflator device includes an initiator assembly having an initiator in actuating communicatio...
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JP4763690B2 |
A device for handling drops on a displacement by electrowetting plane, including at least one displacement track. The track includes an electrically insulating substrate on the surface of which rest two or more interdigitated conducting ...
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JP2011101067A |
To provide an apparatus and a method for removing heat from a device for generating heat.The apparatus and a method preferably utilize an electroosmotic pump that can generate high pressure and high flow without moving mechanical compone...
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JP4684653B2 |
An electrokinetic pump achieves high and low flow rates without producing significant gaseous byproducts and without significant evolution of the pump fluid. A first feature of the pump is that the electrodes in the pump are capacitive w...
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JP4680934B2 |
A pump for a gas sampling or analyzing system includes a pump body having walls impervious to the gas and an electrical coil within the body. The pump is coupled in series with a gas sensor and a gas volume containing the gas to be sampl...
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JP2011080375A |
To provide a pumping water wheel which can attain pumping function even in a small water quantity and at a low water level, can remove refuse and foreign matters by filtering pumped water and realizes extremely smaller number of componen...
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JP3167339U |
To provide a pump structure for generating bubbles, which is particularly applied to a liquid pump structure such as a milky lotion or shampoo, and the pump mixes a gas and a liquid when pressed, so that the liquid becomes a bubble. It i...
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JP4646976B2 |
Devices, systems and methods according to the present invention utilize electrokinetic pumps capable of generating high and low pressures flow for various medical applications, including drug delivery and analyte sampling. The EK pumps a...
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JP4644189B2 |
A pump apparatus comprises a low-temperature flat plate group (a low-temperature portion) C having flat plates 5 as a plurality of low-temperature bodies arranged parallel with each other with intervals in a direction crossing a passage ...
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JP4614221B2 |
The invention is related to methods and apparatus that manipulate droplets in a microfluidic environment. Advantageously, embodiments of the invention manipulate droplets by controlling the electro-wetting characteristics of a surface wi...
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JP4608569B2 |
A free-piston engine that comprises a pair of parallel side-by-side combustion cylinders, a free-floating combustion piston mounted in each of said combustion cylinders for reciprocating linear motion therein, responsive to successive co...
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JP4609775B2 |
A pump system for the subcutaneous delivery of liquid medicament, having a pump module (10) comprising a stator housing (28) with a chamber (32), a rotor (30) rotatably and axially slidably received in the chamber and comprising a first ...
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JP4596776B2 |
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JP4574795B2 |
To facilitate assembling operation of a piston pump, while reducing its structural length and reduce manufacturing cost of a piston of the piston pump. A piston 16 is composed as a hollow piston, having an inner chamber forming a push-aw...
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JP2010209763A |
To provide a compressor and an oxygen concentration device capable of reducing noise without causing the leakage of noise directly to the outside when raw material air is sucked and compressed air is formed, and reducing the electric pow...
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JP4519462B2 |
The present invention relates to a valve for use in a microfluidic system. The valve includes a substrate defining an upstream channel and a downstream channel joined by a passage, wherein the passage comprises a first opposed wall dispo...
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JP4494877B2 |
A method of transporting a desired fluid in a channel includes: providing a working fluid to transport the desired fluid, such as a sample; providing a first segment of a first buffer fluid which is immiscible with the working fluid and ...
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JP4451615B2 |
A vacuum pump system (10; 36; 46) for pumping gas from an enclosure (12) comprises: a vacuum pump unit (14) having a pump inlet (16) connectable with an outlet (18) of such an enclosure and a pump outlet (20) for exhausting gas; and a ch...
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JP4417116B2 |
A method for separating first (708) and second (710) species in a sample mixture in a microfluidic device with channel segments (702, 704, 706) coupled to a channel junction (705), wherein a pressure gradient is applied between the first...
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JP4397129B2 |
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JP4374958B2 |
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JP4365220B2 |
An apparatus for driving small volumes of fluid. The apparatus comprises a substrate and a first array of electrically conductive electrodes formed on the substrate. A second array of electrically conductive electrodes formed on the subs...
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JP4367086B2 |
A pump is provided having a pump chamber that is capable of changing a volume thereof by a diaphragm, an inlet passage permitting an operating fluid to flow into the pump chamber; an outlet passage permitting an operating fluid to flow o...
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JP4351539B2 |
A micro-liter liquid sample, particularly a biological sample, is analyzed in a device employing centrifugal and capillary forces. The sample is moved through one or more sample wells arrayed within a small flat chip via interconnecting ...
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JP4350979B2 |
The liquid globule manipulation method has small liquid volumes (5) under an electrical control. There is a substrate (1) with electrical conductors (2). An electrostatic force is applied to the liquid volume. The electrical conductor is...
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JP4342318B2 |
A resonant electrical generation system includes a resonator, an energy source, and an electrical generator. The resonator provides resonating movement in a resonating element. The resonator can include a mass and spring element. The ene...
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JP2009216141A |
To provide a small fluid diode capable of being easily formed to obtain high efficiency.With respect to a second chamber 110 on the upstream side, a second chamber 110F is provided having a nozzle 110a opening to an offset position. Thus...
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JP3152481U |
To provide a pump capable of producing electric energy larger than the electric energy used. The pumping device is provided with a cylinder and a spiral protrusion installed inside the cylinder. By providing a floating body in the pumpin...
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JP4302659B2 |
A pump assembly includes inlet and outlet interfaces capable of coupling to a liquid cooling loop tubing, a plurality of pump connectors coupled to the inlet and outlet interfaces enabling pluggable connection of a plurality of pumps to ...
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JP2009084128A |
To provide a gas generating agent, which is used in a micro pump of a micro fluid device having micro flow paths formed therein, effectively generates a gas when irradiated by light, transports a micro fluid and further enhances the effi...
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JP4255829B2 |
A free-piston engine that comprises a pair of parallel side-by-side combustion cylinders, a free-floating combustion piston mounted in each of said combustion cylinders for reciprocating linear motion therein, responsive to successive co...
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JP4192144B2 |
A fluid pumping method for micro-fluidic devices uses gas bubbles to move fluid by light beams. The light beams are emitted to the fluid near the gas bubble through an optically transparent cover and correspondingly heat the fluid in the...
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JP4190575B2 |
A hydraulic pump comprises a moving pressing member to compress a lower reservoir to move downward, and to move upward according to the change of buoyancy by the supply and discharge of the water into an inner space of the moving pressin...
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JP4178391B2 |
The liquid pump has a pressure vessel with end-openings for hermetically holding liquid therein. The liquid flows from one of the end-openings to the other end-opening by utilizing a difference in a coefficient of thermal expansion of th...
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