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Matches 201 - 250 out of 1,712

Document Document Title
WO/2010/062965A3
An electroosmotic (EO) pump is provided that includes a housing having a pump cavity, a porous core medium and electrodes. The porous core medium is positioned within the pump cavity to form an exterior reservoir that extends at least pa...  
WO/2010/085840A1
Check valves for positive displacement pumps with an extended capacity to sealingly enshroud granules, and check vent valves with capacity to capture a quantity of fluid during a pump delivery stroke, and return that quantity of fluid to...  
WO/2010/084268A1
The purpose of the invention is to provide reliable and precise values for liquid micro-flows supplied by a pump (30) using a customised follow-up for detecting operational irregularities in a quasi-instantaneous manner and under variabl...  
WO/2010/084537A1
A cover-equipped stator for a uniaxial eccentric screw pump is configured such that a condensate liquid accumulated between the outer surface of a stator and the inner surface of the cover when a high-temperature fluid is caused to flow ...  
WO/2010/078627A1
A system and method for pumping a fluid over an at least partially vertical distance is provided. The fluid, such as water, is pumped through a conduit having a substantially vertical portion and gas, such as air, is supplied at or near ...  
WO/2010/065661A1
A power source for actuation of a microfluidic device and related devices, methods and systems. The power source comprises: a buffer chamber, a first fluid chamber located in the microfluidic device, with a fluid passage to a second flui...  
WO/2010/062965A2
An electroosmotic (EO) pump is provided that includes a housing having a pump cavity, a porous core medium and electrodes. The porous core medium is positioned within the pump cavity to form an exterior reservoir that extends at least pa...  
WO/2010/046728A1
The invention relates to a pumping device including a pump (1) comprising - a pumping chamber (11) having a variable volume, - an inlet (2) communicating with the pumping chamber (11) and comprising a valve, - an outlet (5) communicating...  
WO/2010/037703A2
Rotary pump for vehicle Rotary pump intended to pump a liquid for the pollution control of exhaust gases in a system on board a vehicle and comprising a rotor (4), a stator (5) that are positioned in a casing comprising a wall delimiting...  
WO/2010/034312A1
When, according to the invention, the pump housing (1) for an electromagnetic pump (2) for a cooling circuit is arranged such that the base part (6) of the pump housing is equipped with pipe openings (8, 9), which lead from the lower sid...  
WO/2010/031974A1
A miniature medical pump for injecting or sampling a substance includes a tank (2) coupled with a needle (3) by means of an electric micropump (4). The micropump (4) includes a stator (11) and a central rotor (13) for an electric motor (...  
WO/2010/025511A1
A pump comprising a first pump mechanism having a first chamber; a first casing forming at least part of the first chamber; at least one first chamber inlet fluidly connected to the first chamber; at least one first chamber outlet fluidl...  
WO/2010/014050A1
This invention is about water carrying lift that enables water to be used in watering fields (agricultural fields), energy production, etc by increasing the level of water in places like rivers, streams, creeks etc.  
WO/2009/126225A8
A system and related method for improved liquid delivery evaluation using a solution containing one or more dyes such that the solution exhibits multiple distinct detectable light absorbance spectral features for calibrating or testing o...  
WO/2010/006668A1
The invention relates to an analysis system for analysing an analyte contained in a sample of body fluid. Said system comprises a test element (3) that respectively comprises a housing (15) and an analysis function channel (16) that is s...  
WO/2010/003752A1
The invention relates to a method and to a device for conveying at least one heat-exchange medium (2,66) which has at least one first fluid (3,4,5), which has a first permittivity, and at least one second fluid (3,4,5), which does not mi...  
WO/2010/004014A1
The invention relates to a device and a method for manipulating and observing particles suspended in a liquid. The device comprises: a first substrate (12) having at least a first orifice (21) forming a site for the entry of said liquid;...  
WO/2009/137366A3
A fluorescence microscopy sequencer comprises a fluid transport subsystem in which reagents are pumped through a series of multi-port valves to a mixer or one or more flow cells, or directly into the flow cell(s). The one or more multi-p...  
WO/2009/133499A3
A microfluidic pump comprises a plurality of metal electrodes (10) which oxidise in air, aliquid droplet (14) to be moved by the pump, which is in contact witha least one metal electrode,and means for controlling the oxidation state of t...  
WO/2009/126225A3
A system and related method for improved liquid delivery evaluation using a solution containing one or more dyes such that the solution exhibits multiple distinct detectable light absorbance spectral features for calibrating or testing o...  
WO/2009/150594A1
The application relates to the field of micro- jet drug delivery devices, in particular it relates to a micro- jet drug delivery device for local submucosal drug applications. A pressure drop occurs in a micro- jet drug delivery device i...  
WO/2009/142700A1
A multiple-chamber, multiple-stage reciprocal pump for compressing air through a series of up-strokes and down-strokes. The pump includes an upper reciprocal portion and a fixed portion. The fixed portion further includes a base housing ...  
WO/2009/133499A2
A microfluidic pump comprises a plurality of metal electrodes (10) which oxidise in air, aliquid droplet (14) to be moved by the pump, which is in contact witha least one metal electrode,and means for controlling the oxidation state of t...  
WO/2009/122399A1
A system for manipulating a fluid medium is disclosed. The system comprises a plurality of particles suspended in the fluid medium, and a light source configured for irradiating the particles by light to induce nonlinear optical effects....  
WO/2009/118689A1
The present invention relates to an apparatus (100) and a corresponding method for rapid mixing and pumping of fluids which includes a movable and controllable rotating magnetic field (102), a microfluidic channel (104) including a mixin...  
WO/2009/120670A1
The present disclosure provides various pumps and compressors for energizing fluids. In accordance with a preferred embodiment, pumps are provided for compressing hydrogen gas produced by electrolysis at a first location. The pump includ...  
WO/2009/098486A1
A pump for inducing liquid movement by means of polarisation electro-osmosis, comprising a passageway forming a flow path for fluid transport, at least one polarisable means located within said passageway so as to form at least one pore ...  
WO/2009/087025A1
The invention relates to a method for manufacturing a micropump, preferably for the dosed administration of insulin, wherein a plurality of layers are arranged on the front side (V) of a first support layer (1) having a front side (V) an...  
WO/2009/066292A1
A pumping unit for delivering a liquid medium from a low pressure vessel such that the delivered medium has sufficiently high pressure, by providing the liquid medium in the form of separated pulses.  
WO/2009/059664A1
The invention relates to a device and a method for supplying a fluid in a bubble-tolerant and effective fashion. The device comprises a number of N ≥ 2 pump chambers having N separate chamber volumes, each of which may be altered indep...  
WO/2009/059488A1
A rotary compressor (1) with low pressure in its shell (20) comprises a compressing assembly (21) and an electric motor assembly (22) which are provided in the shell (20); the compressing assembly (21) comprises a cylinder (23), a piston...  
WO/2009/061640A2
The present invention relates to oligonucleotide sequences for amplification primers and detection probes and to their use in nucleic acid amplification methods for the detection of HBV in biological samples. In particular, oligonucleoti...  
WO/2007/101153A3
A variable-volume pump comprises one or more reciprocating pistons within respective reciprocating cylinders. The phase relationship between the reciprocating piston(s) and the reciprocating cylinder(s) determines the volumetric output o...  
WO/2009/048733A2
Fixed displacement pump (100) includes a chamber (35), a piston (40) positioned within the chamber, and a collar (110) positioned within the chamber to as to limit movement of the piston within the chamber.  
WO/2009/015371A3
Efficient micro -pumping of gas/liquids is provided. In one embodiment a pipeline of insulative material can be asymmetrically coated with electrodes. The asymmetric coating can affect the flow passage to create straight and swirl pumpin...  
WO/2009/034187A1
The invention relates to a metering system 22 having at least one bidirectionally operating micropump 1 or an arrangement having at least one micropump 1 allowing a bidirectional pump operation, used for filling and emptying microtiter p...  
WO/2008/125927A3
The invention relates to microfluidic system (100), particularly a biosensor, for manipulating a sample in a sample chamber (1). The device comprises at least one actuator (10) that reversibly changes its spatial configuration if it is h...  
WO/2009/015371A2
Efficient micro -pumping of gas/liquids is provided. In one embodiment a pipeline of insulative material can be asymmetrically coated with electrodes. The asymmetric coating can affect the flow passage to create straight and swirl pumpin...  
WO/2007/125456A3
The invention relates to a micropump comprising at least one gas releasing material (50) which drives a piston (70a, 70b) towards a second material (80a, 80b) containing a drug material which is released through a semi permeable membrane...  
WO/2008/150210A1
The present invention provides a displacement micropump (1) and a method for manufacturing such. The displacement micropump (1) comprises a pumping chamber (12), an inlet valve (4), an outlet valve (5), and a first flexible diaphragm (14...  
WO/2008/086011A3
A clamping and seal loading technique for securing the plunger sleeve to the pump housing of a single plunger fuel pump. This is achieved by providing a load ring between a sleeve retainer and the sleeve, such that the axial force applie...  
WO/2008/143932A2
A bladeless pump for fluids, such as gases that may contain particulate matter, drivable by a motor, consisting of an assembly of rotors or discs stacked against each other. Each rotor/ disc has a runner portion on an outer area separate...  
WO/2007/064909A3
The present invention relates to the vaporization of liquids and the pressurization of vapors in capillary force vaporizers. More particularly, the invention provides new developments in the assembly and configuration of capillary force ...  
WO/2008/046120A3
Disclosed is an absorption refrigerator, particularly for operation in combination with a thermal solar power plant, comprising a generator (6) to which a heating medium is applied to expel the coolant, especially ammonia, from a solutio...  
WO/2008/128745A1
A device for transporting a microfluid sample (110) comprises a substrate (12), a channel (130) formed in the substrate (120), a first electrode (141), a second electrode (142), a sensor (151) and a controller (160). The sensor (151) is ...  
WO/2008/128390A1
A piston type energy-saving dust collecting system includes a piston type dust collector (201), a heat exchanger (202), a heat radiator (208) and a dust collecting pool (209). The piston type dust collector transmits the flue dust into s...  
WO/2008/075053A3
A liquid crystal device is disclosed with a layer of liquid crystal, at least one non-liquid-crystal particle (e.g. nano scale) held in the liquid crystal and a substrate on which an array of electrodes is formed. The device is operable ...  
WO/2008/125927A2
The invention relates to microfluidic system (100), particularly a biosensor, for manipulating a sample in a sample chamber (1). The device comprises at least one actuator (10) that reversibly changes its spatial configuration if it is h...  
WO/2008/094526A3
A method of micofluidic control via localized heating includes providing a microchannel structure with a base region that is partially filled with a volume of liquid being separated from a gas by a liquid-gas interface region. The base r...  
WO/2008/110975A1
The present invention provides a microfluidic system comprising a plurality of ciliary actuator elements (10) located at an inner surface (14) of a wall (15) of a microchannel (16) of the microfluidic system at a first location. The micr...  

Matches 201 - 250 out of 1,712