Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 301 - 350 out of 1,713

Document Document Title
WO/2007/030230A3
A scroll compressor includes a housing, a non-orbiting scroll member including a first spiral wrap, and an orbiting scroll member including a second spiral wrap. The first and second spiral wraps are interleaved to define at least one mo...  
WO/2007/057650A1
There is disclosed a pressure vessel (1) provided with a first port (10) acting as a high pressure inlet of a first stream and a second port (11) acting as a high pressure outlet. A rotatable valve element (9) is located in the centre of...  
WO/2007/057038A1
This invention concerns a microfluid device (1) com¬≠prising a bag (3) inside a housing (2), wherein the bag (3) is made of a flexible material and the bag (3) is attached to a mounting (4), and a method for setting up a microfluid devic...  
WO/2006/124757A3
The present invention concerns capillary force vaporizers for use in vaporizing liquids and emitting pressurized vapors. In one embodiment, the inventive capillary force vaporizer includes a porous member, a heater component to convey he...  
WO/2004/002878A3
Electrochemical actuation is adopted in an integrated microfluidic chip to transfer fluid for sample preparation, separation and detection. The electrochemical actuation is capable of producing high pressure for on-chip fluidic handling....  
WO/2007/037271A1
A diaphragm type pump for feeding a low viscosity fluid such as air under high pressure while minimizing the size of a feeding means. The pump connected with a feeding pipe and a delivery pipe and delivering fluid fed from the feeding pi...  
WO/2007/038689A2
A method and apparatus for reducing the surface temperature of a large body of water by pumping deeper cooler water to an area near the surface. The deeper cooler water can be pumped using a self-deploying pump which is powered by waves ...  
WO/2007/034267A1
The invention is directed to the elimination of changes of the chemical composition of a pumped liquid caused by introduction of strange components or by modification of original components. Another object of the invention is to provide ...  
WO/2007/032700A1
The invention can be used for pumping over a well product in the oil industry. The inventive method for pumping over a gas-liquid mixture consists in supplying the gas-liquid mixture batches in the top part of a vertically positioned tan...  
WO/2006/041707A3
A pump assembly (32) includes a cam member (34) arranged to rotate about an axis, and a piston pump (36) having a cylinder body (40) with a biased piston (38) drivingly displaceable within the cylinder body (40) and engageable with the c...  
WO/2007/028820A1
An apparatus having a device for moving a liquid comprises a piezoacoustic resonator element (11) having at least one piezoelectric layer (110) and two electrodes (111 and 112) present on the piezoelectric layer (110). The piezoacoustic ...  
WO/2007/012172A1
A drive assembly for a reciprocating pump includes a support structure with a linear actuator mounted on the support structure. The linear actuator has a stationary portion and a movable ram portion. At least one direction altering cable...  
WO/2005/117240A3
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/2007/012028A2
A pump is provided that includes a nanometer- scale beam that is suspended in a housing. The housing may include a number of apertures such that molecules can move in and out of the housing. The nanometer- scale beam may be suspended as ...  
WO2006079111B1
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/2007/006602A1
The invention relates to an ammonia generator (2, 66, 68), in particular for mobile applications, a vehicle (62) with such an ammonia generator (2, 66, 68) and a method for generating ammonia from a waste gas of a combustion process. It ...  
WO2006082440A3
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...  
WO/2006/079111A3
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...  
WO2006083598A3
A method and device for the pumping of liquids utilizes the directional growth and elimination of gaseous vesicles or bubbles to provide the motive or pumping force. In one embodiment, the pumping device is a microfluidic pumping mechani...  
WO/2006/120221A1
A microfluidic device for nucleic acid analysis includes a monolithic semiconductor body (13), a microfluidic circuit (10), at least partially accommodated in the monolithic semiconductor body (13), and a micropump (11). The microfluidic...  
WO/2006/121534A1
Thermally-powered non-mechanical fluid pumps induce flow of fluid through a channel [500] when the temperature in a ratcheted segment [502] of the channel exceeds a pump activation temperature. Channel diameters may range from several ce...  
WO2005011081A3
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...  
WO/2006/115464A1
A micropump includes a microchannel (10) formed in a substrate (15). The microchannel includes a plurality of electrode ring layers (25, 30) within the microchannel. Alternating electrode layers are covered with a fluoropolymer or other ...  
WO/2006/110992A1
A pump assembly with a first pump to displace a first volume and a second pump to displace a second volume greater than the first volume. The first pump draws liquid from a reservoir and dispenses it to the second pump. The second pump d...  
WO/2006/111780A1
Electroosmosis is an effective way to move fluids in microfluidic devices. The process is driven by the interaction of a double-layer formed at the surface of the fluid in a microspace of the device and the electric field parallel with t...  
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...  

Matches 301 - 350 out of 1,713