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Patent Searching and Data


Matches 201 - 250 out of 1,739

Document Document Title
WO/2011/131533A1
The invention relates to a method and a device for controlled transport of a liquid within a throughflow system, in particular a micro-throughflow system. According to the invention, the transport of an aqueous liquid in a throughflow sy...  
WO/2011/127908A1
In a method for operating a microfluidic system and a microfluidic system, deliberately bringing together at least two starting materials (8a, 8b) in a pressure chamber (5) causes a chemical reaction without any outside energy, in which ...  
WO/2011/117564A1
An Archimedean screw apparatus (l) is provided for use either in power generation or for the pumping or conveying of fluid material. The apparatus (l) comprises a screw body (2) formed by a shaft (4) and at least one helical flight (5) t...  
WO/2011/114285A2
A pump comprising a housing comprising a rotor chamber, inlet and outlet channels opening into the rotor chamber, and inlet and outlet seals mounted on a surface of the chamber, and a rotor rotatably and axially slidably received in the ...  
WO/2011/112723A2
The present disclosure relates, according to some embodiments, to compositions, methods, devices, and systems for delivering a composition (e.g., a fluid composition) to a subject. For example, the present disclosure relates to non-gassi...  
WO/2011/110690A1
The invention relates to an apparatus for producing and/or detecting a flow in a medium, comprising - a carrier element (1), which can be brought into contact with the medium (2); - a plurality of moveable structures (3) which are arrang...  
WO/2011/038807A8
The invention relates to a multi-stage diaphragm suction pump, comprising at least two pump chambers, each having a fluid inlet having at least one inlet valve, and a fluid outlet having at least one outlet valve, and a suction line, whi...  
WO/2011/095287A1
The invention relates to a pump (1) for conveying a fluid from an intake region (2) to a discharge region (3), which pump comprises a housing (4) as well as at least one rotor (6) that is arranged in the housing (4) so as to be rotatable...  
WO/2011/091345A2
Abstract of the Disclosure A switchable adhesion device combines two concepts: the surface tension force from a large number of small liquid bridges can be significant (capillarity-based adhesion) and these contacts can be quickly made o...  
WO/2011/038807A3
The invention relates to a multi-stage diaphragm suction pump, comprising at least two pump chambers, each having a fluid inlet having at least one inlet valve, and a fluid outlet having at least one outlet valve, and a suction line, whi...  
WO/2011/051405A1
A device for blood-plasma separation and plasma-based blood analysis is described. The device uses blood samples smaller than 5 μL (directly from the finger) and flow is achieved with a degassing-driven flow technique that causes blood ...  
WO/2011/048521A1
The invention relates to a design of an interface plate (101) between a microfluidic cartridge (100) and an instrument (102) for fluid actuation in the disposable cartridge. Pneumatic actuation is carried out through a reversible pneumat...  
WO/2011/050285A1
The present invention relates to thermally driven pumps. More specifically, one embodiment of the present invention relates to the use of a thermoelectric material to create a thermally driven, bi-directional pump, such as a micro pump, ...  
WO/2011/023421A1
The invention relates to a process analyzer (10) for detecting an analyte in a liquid to be analyzed (11). The analyzer (10) consists of a base module (12) and a replaceable cartridge module (14). Said cartridge module (14) comprises a s...  
WO/2011/023420A1
The invention relates to a water analyzer (10) which comprises a pneumatically actuated multi-chamber peristaltic pump (18). Said peristaltic pump (18) comprises a base plate (40) having a plurality of proximally open pump chambers (41-4...  
WO/2011/017817A1
An Oldham pump includes a pump body, a first rotor, a second rotor, a first piston and a second piston, a first pivot hole and a second pivot hole are provided inside the pump body, the axes of the first and second pivot holes are symmet...  
WO/2010/104298A3
The present invention relates to a powerless hot water pumping apparatus which receives cold water through a supply pipe equipped with a backflow prevention check valve, and which generates hot water and powerlessly discharges the hot wa...  
WO/2010/146925A1
Provided is a rotary device which can be driven more inexpensively than conventional devices, and which has a reduced risk of failure. Also provided is a circulation purification system employing the same. The rotary device comprises: a ...  
WO/2010/147700A1
A chain for a particulate material extrusion pump (10) includes a plurality of links (30A, 30B), each of the plurality of links having a link body (50,54) and a link ledge (50A), wherein each link ledge (50A, 54A) of the plurality of lin...  
WO/2010/084268A8
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/2010/133311A1
The invention relates to a displacement pump, constructed using microsystem technology, preferably used as a vacuum pump.  
WO/2010/124036A1
Regulators and/or parts or components thereof useful, for example, in systems for powering pneumatic tools. In certain embodiments, dual-stage regulators wherein each stage of the regulators is adjustable and/or tunable. In certain prefe...  
WO/2010/103701A1
Provided is a uniaxial eccentric screw pump which can prevent the life of a bearing sliding portion from decreasing due to a thrust load applied from a high pressure side to a low pressure side. In the uniaxial eccentric screw pump (1), ...  
WO/2010/102961A1
The invention relates to a pump for pumping a medium from a suction side to a pressure side, comprising a filter arrangement. The filter arrangement comprises an inflow path (105), a first outflow path (110), and a second outflow path (1...  
WO/2010/104298A2
The present invention relates to a powerless hot water pumping apparatus which receives cold water through a supply pipe equipped with a backflow prevention check valve, and which generates hot water and powerlessly discharges the hot wa...  
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...  

Matches 201 - 250 out of 1,739