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Patent Searching and Data


Matches 351 - 400 out of 1,713

Document Document Title
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...  
WO/2005/061849A1
A method and an apparatus for producing a liquid-phase hydrocarbon fluid (50) from a producing formation (10) are provided. The method includes moving a continuous loop of absorbent material (20) through a well (12), which is disposed in...  
WO/2005/058638A1
An air-tight, flexible cushion (1) in a highly schematic representation is connected to a vibrationally driven air pump (2) by means of a pressure line (4). A suction line (6) connects the air pump (2) to the surrounding atmosphere. Pres...  
WO/2005/052379A1
A micro flow rate generator comprising a porous thin film placed in a channel, a pair of electrodes arranged on the opposite sides of the porous thin film, a means for supplying solution to the channel, and a DC power supply for applying...  
WO/2005/052368A1
The invention relates to a microsystem for the displacement of fluids, said microsystem comprising a microconduit (1) containing at least one fluid, and means for establishing a primary displacement of the fluid between an inlet (En) and...  
WO/2005/049185A1
A capillary pump 10) is provided for producing pressurized and unpressurized vapor emissions from liquid feed. In its simplest form, the capillary pump incorporates a liquid feed intake (12), a porous vaporization component (16), and a h...  
WO/2005/047696A1
A system for manipulation of a body of fluid, in particular a fluid droplet comprises severalcontrol electrodes to which an adjustable voltage is applied to control displacement of the droplet on the basis of the electrowetting effect. T...  
WO2004027262A3
An electrokinetic pump for pumping a liquid includes a pumping body having a plurality of narrow, short and straight pore apertures for channeling the liquid through the body. A pair of electrodes for applying a voltage differential are ...  
WO2004042302A3
A device, method, and system for a fluid cooled channeled heat exchange device is disclosed. The fluid cooled channeled heat exchange device utilizes fluid circulated through a channel heat exchanger for high heat dissipation and transfe...  
WO2005016533A3
A microfluidic device having one or more nanomotors which each have one or more arms or rods attached thereto where the free end of the arms or rods may be chemically altered to capture a target from a sample solution within the microflu...  
WO2005033506A3
A gas compressor device (2)comprising a motor having a rotatable motor shaft (18), a rotating disk (6) attached to the motor shaft (18), and a compressor (10) comprising pistons (8), piston rods (62), cylinders (50), and the rotating dis...  
WO/2005/041297A1
A stack of heat generating integrated circuit chips may be provided with intervening cooling integrated circuit chips. The cooling integrated circuit chips may include microchannels for the flow of the cooling fluid. The cooling fluid ma...  
WO/2005/039674A1
A pump system for the subcutaneous delivery of a liquid medicament, having a pump module (10) comprising a stator housing (28) with a chamber (30), a rotor (32) rotatably and axially slidably received in the chamber and comprising a firs...  
WO2005021968A3
A valve for controlling flow of a primary fluid in a primary flow channel comprises a valve fluid channel, and a membrane of a porous dielectric material located in the channel so as to divide the channel into an inlet part and an outlet...  
WO/2005/033506A2
A gas compressor device (2)comprising a motor having a rotatable motor shaft (18), a rotating disk (6) attached to the motor shaft (18), and a compressor (10) comprising pistons (8), piston rods (62), cylinders (50), and the rotating dis...  
WO2004114520A3
A device for inducing motion on fluids or solids comprising a structure (14) with a deformable sheet (12) compressed to form a structural wave and an actuator (30) for actuating the deformable sheet and driving the structural wave in a p...  
WO/2005/030395A2
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 ...  
WO2004102203A8
A micro chemical analysis system having a flow-type microchip wherein a fine channel is formed on a substrate is disclosed which comprises a common platform composed of a transducer layer having an ultrasonic transducer array and a signa...  
WO/2005/026513A1
The hybrid (16) comprises a two cycle engine (18), boosted by the engine power compressor (22) and a hydraulic pump (24). The pump plunger (114) fastened to engine piston (38) and located coaxially with the compressor piston (62) and pum...  
WO/2005/022123A1
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...  
WO/2005/021968A2
A valve for controlling flow of a primary fluid in a primary flow channel comprises a valve fluid channel, and a membrane of a porous dielectric material located in the channel so as to divide the channel into an inlet part and an outlet...  
WO/2005/016533A2
A microfluidic device having one or more nanomotors which each have one or more arms or rods attached thereto where the free end of the arms or rods may be chemically altered to capture a target from a sample solution within the microflu...  
WO/2005/011081A2
In accordance with the present invention, stable electroosmotic flow systems and methods for designing the same are disclosed. The invention provides electroosmotic flow systems comprising electroosmotic flow elements, including bridge e...  
WO2004000721A3
The present invention provides microfluidic devices comprising elastomeric components and solid substrate component for attaching ligands and methods for conducting a variety of assays and high throughput screening. The elastomeric compo...  
WO/2005/005046A2
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/2005/001286A1
The invention relates to a pump comprising at least one pump chamber used to pump a fluid, also comprising an electrode device which is used to produce an electric alternating field and at least one dielectric element which is used to in...  

Matches 351 - 400 out of 1,713