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Patent Searching and Data


Matches 351 - 400 out of 1,739

Document Document Title
WO2006027757A3
The present invention concerns a microfluidic device (1) for performing physical, chemical or biological treatment to at least one packet without contamination.  
WO2006003293A3
The invention relates to a device for handling drops by electrowetting through a displacement plane provided with at least one displacement path. Said path comprises an electrically insulating substrate on which two or several interdigit...  
WO/2006/087655A1
The present invention provides micro-fluidic systems, a method for the manufacturing of such a micro-fluidic system and a method for controlling or manipulating a fluid flow through micro-channels of a such a micro-fluidic system. Herefo...  
WO/2006/084516A1
The invention relates to a device for transporting fluids, said device comprising a pressure chamber (2), a fluid admission (3, 4) for supplying fluid to the pressure chamber (2), and a fluid outlet (13, 14). A connection between the pre...  
WO/2006/082440A2
The present invention aims to utilise the properties of expansion and contraction of a fluid and in particular accelerated condensation of a vapour and provides useable energy based on these properties in the form of mechanical motion wh...  
WO2006025857A3
A dynamic coating includes at least one patterned polymeric layer for attachment to a surface. The polymeric layer includes at least one electrically conducting polymer including layer. Under influence of a dynamic signal applied to the ...  
WO/2006/079111A2
The present invention relates to cooling systems, and in particular to cooling systems providing forced convective gaseous flow. According to one aspect, a cooling system employs a heat sink in combination with an EHD pumping mechanism s...  
WO/2006/070162A1
The invention relates to a liquid dispensing device, comprising a first and second substrate (46, 42), the first substrate (42) being provided with an opening (40) for introduction of a liquid, the second substrate (46) being provided wi...  
WO/2006/066541A1
The invention relates to electronically controllable micropumps comprising actuators (1) based on smart hydrogels. Said pumps are provided with, preferably, cascadically connected electric or electronically compatible interfaces (heating...  
WO/2006/063562A1
The invention relates to a pump arrangement (6) for transporting a liquid, especially crude oil, from a borehole. Said pump arrangement (6) operates with a hydraulically actuatable pump piston (22). The invention is characterised in that...  
WO/2006/057979A2
A fuel pump for an internal combustion engine including a fuel pump housing, a cylindrical bore having a central axis and being defined by a bore wall surface, a receiving hole formed in the housing, and a tappet assembly received in the...  
WO/2006/045547A1
The invention relates to a method for displacing small amounts of fluids in micro channels, wherein an amount of fluid is introduced into a channel system which comprises at least one area which corresponds, in a topological manner, to a...  
WO2006009724A3
The present invention relates to microfluidic devices and methods for manipulating and analyzing fluid samples. The disclosed microfluidic devices utilize a plurality of microfluidic channels (122), inlets (140), valves (170), filter (14...  
WO2006008424A3
The invention relates to a device for addressing an electrode array comprising 2
WO2005100953A3
A system for measuring fluid viscosity includes microfluidic channels (16) coupled to a micro-cavity (15) having a flexible capacitive sensing diaphragm (12). The system for measuring viscosity further includes semiconductive electrode z...  
WO/2006/027757A2
The present invention concerns a microfluidic device (1) for performing physical, chemical or biological treatment to at least one packet without contamination.  
WO/2006/028570A1
A cryogenic fluid delivery system (100) includes a vessel (102) containing a cryogenic fluid at a first pressure and a first temperature, a first heat exchanger (104) coupled to the vessel (102) for receiving the cryogenic fluid and cool...  
WO/2006/028794A2
A manually operated pump having a pump assembly and a check valve. The pump assembly includes a dome with a fluid inlet. A support plate is sealed to the dome to define a fluid chamber. The support plate includes a fluid outlet. A foam m...  
WO2005114835A3
An air compression apparatus has a frame, a tank, and a motor. A drive mechanism is operably connected to the motor and at least one piston assembly is operably connected to the drive mechanism and configured to move within a respective ...  
WO/2006/025857A2
A dynamic coating includes at least one patterned polymeric layer for attachment to a surface. The polymeric layer includes at least one electrically conducting polymer including layer. Under influence of a dynamic signal applied to the ...  
WO2005108849A3
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...  
WO/2006/013303A1
The invention concerns a device for moving a small volume of liquid under the effect of an electric control, comprising a first substrate with hydrophobic surface (29) provided with electrically conductive means (24), second electrically...  
WO/2006/012755A1
The invention relates to a machine, the main elements of which are the pressure translator, for the pressure medium exchanger, periodically moved vertically up and down by a drive motor. A permanent potential difference exists between th...  
WO/2006/012826A1
The invention relates to a fluid transporting device comprising a substrate, a first electroconductive layer applied to the substrate, a piezoelectric layer applied to the first electroconductive layer, a second electroconductive layer a...  
WO/2006/003292A1
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...  
WO/2006/003293A2
The invention relates to a device for handling drops by electrowetting through a displacement plane provided with at least one displacement path. Said path comprises an electrically insulating substrate on which two or several interdigit...  
WO/2005/122672A2
Surface 12's hydrophobic region 26 is surrounded by hydrophilic region 28. Hydrophobic region 26 is coated with first electrical insulator fluid 10 (e.g. oil). Surface 12 and first fluid 10 are submerged in second fluid 14 (e.g. water) h...  
WO/2005/120312A1
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, ...  
WO/2005/120696A1
A projection (35) is formed on a pump body (24) of an electroosmotic flow pump (14a-14d) so as to face a communication hole (36) of a micro fluid chip (12). When the projection (35) and the communication hole (36) are fitted together, a ...  
WO/2005/116447A1
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...  
WO/2005/117240A2
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...  
WO/2005/114061A2
A heat transfer system (100) comprising a primary heat exchanger (102) for receiving heat from a heat source (104); a secondary heat exchanger (106) for exhausting heat to a heat sink (108); a conduit (110) connecting the primary heat ex...  
WO/2005/114835A2
An air compression apparatus has a frame, a tank, and a motor. A drive mechanism is operably connected to the motor and at least one piston assembly is operably connected to the drive mechanism and configured to move within a respective ...  
WO/2005/113419A2
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...  
WO2005030395A3
The invention relates to a biochip, comprising a substrate defining a plurality of fluid holding areas, there being fluid separating elements for preventing mixing of fluids held in said areas until the application of pressure to one or ...  
WO/2005/108849A2
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...  
WO2005062831A3
A carrier supports property-transferring material and includes a first portion exposed to a first property and a second portion exposed to a second property. The first property is different from the second property causing the property-t...  
WO/2005/103490A1
A fuel cell system (100) having: a fuel cell (108), the fuel cell 108 having a membrane-electrode assembly (110); a fuel reservoir (102) containing a liquid fuel; a conduit (106) coupling the fuel reservoir (102) to the fuel cell (108); ...  
WO/2005/100953A2
A system for measuring fluid viscosity includes microfluidic channels (16) coupled to a micro-cavity (15) having a flexible capacitive sensing diaphragm (12). The system for measuring viscosity further includes semiconductive electrode z...  
WO2005073556B1
An improved composition for and method of priming a concrete pump line is provided. The flowable composition comprises a solid particulate mixture and water, the particulate mixture being comprised of solvatable polymeric material prefer...  
WO/2005/090795A1
A pump device and a pump unit of the pump device. The pump device comprises a low temperature flat plate group (low temperature part) (C) having a plurality of flat plates (5) as low temperature objects arranged parallel with each other ...  
WO/2005/073505A1
In accordance with one embodiment, a method is provided for clearing the inside of a wellbore (30) including inserting a wellbore clearing system (10) into the wellbore (30). The wellbore clearing system (10) includes an anchor (50) adap...  
WO/2005/073556A1
An improved composition for and method of priming a concrete pump line is provided. The flowable composition comprises a solid particulate mixture and water, the particulate mixture being comprised of solvatable polymeric material prefer...  
WO2005005046A3
A fluidic micro electro-mechanical system (MEMS) device (200) is described. At least one at least partially covered fluidic channel (124) is formed on a polymer layer (42) deposited on a substrate (120). In one aspect, the partially cove...  
WO/2005/071748A1
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...  
WO2003029731A3
A micro heat exchanger (200) comprised of an electroosmotic pump (300) and a heat producing device (50).  
WO/2005/068968A1
A pump for a gas sampling or analyzing system includes a pump body having walls impervious to the gas and an electrical coil within body. The pump is coupled in series with a gas sensor and a gas volume containing the gas to be sampled o...  
WO/2005/066619A1
A method of extracting a charged species from a sample and concentrating it, in an interconnected channel network with a first (1208), second (1210) and third (1212) channel segment which intersect in a first fluid junction, the second c...  
WO/2005/062831A2
A carrier supports property-transferring material and includes a first portion exposed to a first property and a second portion exposed to a second property. The first property is different from the second property causing the property-t...  
WO/2005/060440A2
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...  

Matches 351 - 400 out of 1,739