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Patent Searching and Data


Matches 301 - 350 out of 1,740

Document Document Title
WO/2006/057979A3
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...  
WO2006115464A8
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/2007/141542A1
An apparatus for driving small volumes of fluid, the apparatus comprising: a substrate, and a first array of electrically conductive electrodes formed on the substrate. A second array of electrically conductive electrodes is formed on th...  
WO/2007/141681A2
A volumetric pump comprises at least one piston (1) inside a cylindrical housing (2) and means to cause a relative to-and-fro linear movement between the cylindrical housing (2) and the piston (1) in order to produce a stroke of the volu...  
WO/2007/138178A2
The invention relates to a method for treating drops in a microfluid circuit, comprising at least one microchannel (12) through which the drops flow, characterised in that a laser (26) is brought to bear on the interface of said drops in...  
WO/2005/122672A3
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/2007/125456A2
The invention relates to a micropump comprising at least one gas releasing material (50) which drives a piston (70a, 70b) towards a second material (80a, 80b) containing a drug material which is released through a semi permeable membrane...  
WO/2007/060636A3
Microfluidic system (1, 2, 10, 11, 16) comprising a first portion (3, 4, 24, 25) and a second portion (5-7), said first portion (3, 4) comprising a material which is able to change its volume when activated by an exciting factor, charact...  
WO/2007/060635A3
System to measure blood coagulation related parameters comprising one first channel (6) adapted to contain a blood sample; said system containing, at least partially, an expandable material which is able to increase its volume when activ...  
WO/2007/074363A3
A pump including a stator (8), a rotor (6) comprising an axial extension (14,16) slidably and rotatably mounted at least partially in a rotor chamber (10) of the stator, and at least first and second valves between an inlet and the rotor...  
WO/2007/101153A2
A variable-volume pump comprises one or more reciprocating pistons within respective reciprocating cylinders. The phase relationship between the reciprocating piston(s) and the reciprocating cylinder(s) determines the volumetric output o...  
WO/2007/098910A1
Electrohydrodynamic micropump, its use and a method of pumping. Electrohydrodynamic micropump (1) comprising at least one pumping passage (2) for pumping a liquid, characterized in that at least one electrode device (6) for generating an...  
WO/2007/091197A1
A micro -fluidic system comprises at least one micro-channel having a wall (14), a plurality of ciliary actuator elements (71) attached to said wall (14), said ciliary actuator elements (71) having an original shape when not subjected to...  
WO/2007/090531A1
The invention relates to an arrangement for generating liquid flows and/or particle flows comprising at least partially electrically charged particles in a liquid. The arrangement comprises a substrate and controllable means for providin...  
WO/2007/076917A1
The invention relates to an arrangement for compressing fluids, in particular, cryogenic fluids, comprising a suitable compressor, in particular a piston compressor, for compressing fluids, in particular cryogenic fluids. According to th...  
WO/2007/074363A2
A pump including a stator (8), a rotor (6) comprising an axial extension (14,16) slidably and rotatably mounted at least partially in a rotor chamber (10) of the stator, and at least first and second valves between an inlet and the rotor...  
WO/2005/060440A3
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/2005/114061A3
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...  
WO2006124757B1
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/2007/073009A1
The present invention describes a uni-axial screw pump (1) to convey various viscous fluids with high pump efficiency wherein restraining devices restrain the fluid' s tendency to rotate around the axis (6) as the rotor (3) rotates. As a...  
WO/2007/070036A1
A beverage system includes a pump that draws a set amount of a flavored concentrate into a mixing chamber for mixing with water to form a beverage. A locking ring attaches an adapter plate to a pump head. When the locking ring is in a lo...  
WO/2007/070035A1
A beverage system includes a pump that draws a set amount of a flavored concentrate into a mixing chamber for mixing with water to form a beverage. A pump head includes a piston opening that receives a piston and a water port that define...  
WO/2007/061870A2
A compressor apparatus for compressing fluids includes a compression vessel having a collapsible vessel internal space having an expanded size and a compressed size, the compression vessel having intake structure for passing fluid into t...  
WO/2007/060635A2
System to measure blood coagulation related parameters comprising one first channel (6) adapted to contain a blood sample; said system containing, at least partially, an expandable material which is able to increase its volume when activ...  
WO/2007/060636A2
Microfluidic system (1, 2, 10, 11, 16) comprising a first portion (3, 4, 24, 25) and a second portion (5-7), said first portion (3, 4) comprising a material which is able to change its volume when activated by an exciting factor, charact...  
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) comĀ­prising 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...  

Matches 301 - 350 out of 1,740