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Patent Searching and Data


Matches 401 - 450 out of 1,739

Document Document Title
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...  
WO/2004/114520A2
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/2004/106738A1
A magnetofluiddynamic (MFD) pump including a liquid (or partially liquid) piston and at least two valve-delimited chambers is disclosed. The valve-delimited chambers may be coupled, in series or parallel, between the input and the output...  
WO/2004/102203A1
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...  
WO2004042306A3
A method of controlling temperature of a heat source in contact with a heat exchanging surface of a heat exchanger, wherein the heat exchanging surface is substantially aligned along a plane. The method comprises channeling a first tempe...  
WO/2004/094299A1
An electroosmotic pump may be fabricated using semiconductor processing techniques with a nanoporous open cell dielectric frit. Such a frit may result in an electroosmotic pump with better pumping capabilities.  
WO2003072252A9
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 ...  
WO2004079194A3
The invention relates to a hydraulic pump and to a hydraulic system comprising said pump. A pumping piston (21) is displaced in a pumping cylinder (20) by a drive piston (20) moved in a drive cylinder (27) by a liquid (10) having a high ...  
WO/2004/088138A1
The invention relates to a dual-head micro vacuum pump. The inventive pump consists of a first head (1) and a second head (2), each of which comprises a frame (3, 8) having a driving mechanism fixed therein. The pump further comprises a ...  
WO2004073822A3
An electroosmotic flow pump for generating a flow in an electrolyte from an inlet to an outlet in a channel, the electroosmotic flow pump comprising a housing with the channel for holding the ionic solution, a membrane spearating the cha...  
WO/2004/079194A2
The invention relates to a hydraulic pump and to a hydraulic system comprising said pump. A pumping piston (21) is displaced in a pumping cylinder (20) by a drive piston (20) moved in a drive cylinder (27) by a liquid (10) having a high ...  
WO/2004/074829A1
A microfluidics system comprising:a channel having an inlet (32) and an outlet (38); a first membrane (31) positioned between the inlet (32) and outlet (38) and comprising an aperture having a radius within the range 0.1 to 50 ┬Ám, the i...  
WO/2004/073822A2
An electroosmotic flow pump for generating a flow in an electrolyte from an inlet to an outlet in a channel, the electroosmotic flow pump comprising a housing with the channel for holding the ionic solution, a membrane spearating the cha...  
WO2004012848A3
The invention is related to methods and apparatus that manipulate droplets in a microfluidic environment. Advantageously, embodiments of the invention manipulate droplets (108, 208) by controlling the electro-wetting characteristics of a...  
WO2004011763A3
A mechanical bladder pump (10) is provided for collecting fluid samples from a well (12). The pump (10) includes an outer tubular member (13) having a longitudinal bore, and an inner tubular member (14) arranged within the bore of the ou...  
WO/2004/067963A1
The present invention provides a pump comprising a container containing a dispense material, an outlet therefrom and an actuator arranged to alternate between first and second configurations in response to a change in the pump's environm...  
WO2004042304A3
A method and apparatus for cooling a heat source configured along a plane. The heat exchanger comprising an interface layer (102) that perform thermal exchange with the heat source and configured to pass fluid from a first side to a seco...  
WO/2004/065788A1
A number of micromachined devices including a micromachined pump for on-chip vacuum is provided. For example, a single-chip micromachined implementation of a Knudsen pump having one or more stages and which uses the principle of thermal ...  
WO2004036041A3
Electrokinetic devices, including electrokinetic pumps, include a conduit and first and second electrodes adjacent to respective ends of the conduit. The electrodes together constitute a capacitive electrode pair. The electrodes can be c...  
WO2004042297A3
A heat exchanger and method of manufacturing thereof comprises an interface layer (102) for cooling a heat source. The interface layer is coupled to the heat source and is configured to pass fluid therethrough. The heat exchanger further...  
WO/2004/061958A1
The present disclosure relates generally to microelectronic technology, and more specifically, to an apparatus used for the cooling of active electronic devices utilizing electro-osmotic pumps and micro-channels.  
WO/2004/058333A1
A fluid dispensing system comprises an inlet to receive an input fluid and an outlet to dispense an amount of output fluid. A pump is placed between the inlet and the outlet to pump the amount of output fluid to the outlet. The pump incl...  
WO2004042303A3
A microchannel heat exchanger coupled to a heat source and configured for cooling the heat source comprising a first set of fingers for providing fluid at a first temperature to a heat exchange region, wherein fluid in the heat exchange ...  
WO2004042305A3
A device, method, and system for a fluid cooled micro-scaled heat exchanger is disclosed. The fluid cooled micro-scaled heat exchanger utilizes a micro-scaled region and a spreader region with specific materials and ranges of dimensions,...  
WO/2004/053362A1
The invention relates to a piston pump system for the substantially gas-free dosage and/or transfer by pumping of defined quantities of liquids, preferably pharmaceutical liquids containing oxidation-sensitive components. The system is p...  
WO/2004/048254A1
A micropump utilizing gas generation includes a silicon substrate having a reservoir for H2O2 solution formed therein, a SiO2/Si3N4 film formed on the silicon substrate, and a PDMS combined on the SiO2/Si3N4 film, wherein the PDMS has a ...  

Matches 401 - 450 out of 1,739