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WO/2012/058420A1 |
A modified health diagnostic compact disc (HDCD) comprising (a) a protective layer; (b) a reflective layer; (c) a dye layer (d) a polycarbonate layer; and (e) a micro fluidic layer. In a certain aspect, the polycarbonate layer of the HDC...
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WO/2012/048853A1 |
The invention relates to fluid actuator for influencing the flow along a flow surface through ejection of a fluid. By means of a like fluid actuator, a continuous flow is distributed to at least two outlet openings in order to generate f...
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WO/2012/026633A1 |
Provided is a device for controlling construction equipment for controlling the spool of an MCV, which is bidirectionally controllable, to control working fluid which is supplied to a hydraulic actuator. According to the present inventio...
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WO/2012/024657A1 |
This invention provides a fluidic device comprising a diaphragm valve having a fluidics layer, an actuation layer and an elastic layer between the fluidics layer and the actuation layer, the elastic layer having a diaphragm that is mecha...
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WO/2012/004432A1 |
Method for producing microfluid devices made up of a sheet (1) with a thickness equal to or less than 200 micrometres and a rigid piece (3), both made of thermoplastic polymer, which comprises: Degassing a thermoplastic polymer sheet (1)...
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WO/2012/003711A1 |
Provided are a bubble-based microvalve and a microfluidic chip using the microvalve. Also provided are methods of using the microvalve for manipulating fluid in a microfluidic channel by changing the volume and/or location of the gas in ...
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WO/2011/145754A1 |
Disclosed is a hydraulic pressure-regulating valve capable of increasing the driven speed of operating equipment such as a boom, arm, etc., by combining working fluid supplied to an actuator. A hydraulic pressure-regulating valve for con...
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WO/2011/145759A1 |
The present invention relates to an improved double check valve for construction equipment, which is made to open and close a check at preset time intervals in accordance with drops and increases in pressure brought about by external loa...
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WO/2011/124092A1 |
An electronic-fluidic hybrid divider is provided, which is constructed by a simple planer droplet generation structure, a pair of signal electrodes (30, 31), and a responsive control valve, which is programmed to respond to only certain ...
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WO/2011/113574A1 |
The present invention relates to a device (10) for deflecting a fluid flow, to a housing (38), and to a system (50) consisting of a housing (38) and a device (10). The invention further relates to a windscreen-wiping system equipped with...
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WO/2011/098946A1 |
The invention concerns a flow regulator, made of a stack of 3 plates, respectively a top plate including a flexible membrane (1), a middle plate (2) with pillars and through holes and a bottom plate ( 3 ) with fluidic ports, micro channe...
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WO/2011/084597A2 |
A novel electrowetting system for the smooth continuous movement of a droplet across a single circuit using a continuous applied voltage regardless of polarity. The actuation of the droplet is achieved by introducing a diode into the ide...
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WO/2011/051836A2 |
A fluid flow control apparatus for use in, for example, a patient interface, is provided that includes a main conduit structured to receive a pressurized fluid and a nozzle assembly coupled to the main conduit. The nozzle assembly includ...
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WO/2011/053424A1 |
A device for vibrating tubing as it is inserted into a wellbore is disclosed. The device has a fluidic switch that has no moving parts. The fluidic switch is connected to a piston that oscillates back and forth in a cylinder. The piston ...
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WO/2011/016808A1 |
A method and device are provided for manipulating high-speed flows without moving aerodynamic structures. More particularly, a flow control actuator device (10) is provided that is capable of producing a pulsating synthetic jet (31) with...
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WO/2011/009166A1 |
A fluid flow device having a conical diverter, helical vanes, an annular baffle, and a flue pipe, all of which are concentrically arranged in series between an inlet and an outlet of cylindrical fluid flow passage, whereby in use the con...
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WO/2011/009633A1 |
The invention relates to a fluid actuator (1) for influencing the flow along a flow surface by ejecting a fluid flowing through the fluid actuator (1), having at least two outlet lines (21, 22; 121, 122, 123) with outlet openings provide...
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WO/2010/128399A2 |
A method is described for reducing a dead volume of a microfluidic circuit that includes, in one embodiment, a reservoir, an outlet, and a microfluidic flowpath fluidly connecting the reservoir and the outlet. The method includes providi...
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WO/2010/114858A1 |
The present invention relates generally to the control of fluid flow rate and direction on a microfluidic device. In particular, the present invention provides an integrated valveless microfluidic device, where directional fluid control ...
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WO/2010/107302A2 |
The invention pertains to a flow controller assembly for microfluidic applications, which flow controller assembly comprises at least one microfluidic flow controller, which microfluidic flow controller comprises: - a microfluidic chip, ...
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WO/2010/096360A2 |
Pressure cycle operated apparatus and methods. A method of actuating a firing head includes the steps of : reciprocably displacing an actuator piston of the firing head, the displacing step including the piston being alternately pressure...
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WO/2010/088091A1 |
The present invention is directed to a grey water diversion system. The diversion system that directs grey water from a fixture, such as a wash basin, sink, bathtub, or shower, to a sewer line or septic tank, to a reservoir, or to anothe...
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WO/2010/084723A1 |
Disclosed is an air blowing device comprised of a high-pressure air generating device; a suction port through which high-pressure air supplied from the high-pressure air generating device is sucked; a discharging port through which the h...
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WO/2010/084190A1 |
A fluidic device (100) comprising first (120) and second (130) formations separated from one another by one or more localised photoactuable separators (140) (141), the photoactuable separators (140) (141) being responsive to photoactuati...
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WO/2010/030640A1 |
Embodiments of the disclosure may provide a supersonic ejector assembly. The assembly may include a housing manufactured from a solid piece of material, a first ejector assembly positioned in a first bore formed in the housing and secure...
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WO/2010/020891A1 |
A fluid flow regulator (1) of the passive type is disclosed which has a fluid inlet adapted to be connected to a fluid reservoir and a fluid outlet (13)adapted to be connected to a patient's body. The regulator comprises a rigid substrat...
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WO/2010/002797A1 |
A system and method for controlling fluid flow within a microchannel includes a fluid circuit comprising a fluid outlet well and one or more fluid inlet wells, all in communication with a microchannel. A negative pressure differential is...
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WO/2009/140141A1 |
An illumination device comprising a housing fixture, a light source, and an active heat transfer device is provided. The housing fixture includes a base adapted to be receivable in a light fixture receptacle configured to receive a gas-d...
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WO/2009/102796A1 |
A microelectromechanical system (MEMS) device and a method for operating the device to determine at least one property of a fluid. The device includes a base on a substrate and a tube structure extending from the base and spaced apart fr...
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WO/2009/040561A2 |
A choke assembly comprises an inlet (48) for a multiphase fluid stream, the stream comprising a first relatively heavy fluid phase and a second relatively light fluid phase; a first fluid outlet (116); a choke element (22) disposed betwe...
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WO/2009/032087A1 |
The invention relates to methods and devices for control of an integrated thin-film device with a plurality of microfluidic channels. In one embodiment, the microfluidic device includes a microfluidic chip comprising a first zone having ...
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WO/2009/003500A1 |
Proposed is a valve (1) with an AND-function, in which valve (1) a valve element (2) interacts with movable passage elements (23a, 23b) in a valve housing (3) in order to control the connections between an outlet (A) and two inlets (E1, ...
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WO/2008/135967A1 |
A method of causing a fluid flow to oscillate between two exit directions. The method comprises causing a primary flow of fluid though a conduit (330), the conduit (338) characterized by two exit directions (350,360) and providing first ...
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WO/2008/130345A1 |
A lever actuated pneumatic deadman valve for use in connection with pneumatic blasting equipment is ergonomically designed to reduce fatigue and strain on the operator. The valve is shaped to fit comfortably in the hand of the operator, ...
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WO/2008/124781A1 |
The system and method of the present application is a microfluidic array-system for biological, chemical and biochemical assessments including a microfluidic chip (10) for reaction assays, wherein the microfluidic chip (10) includes a co...
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WO/2008/118098A1 |
A fluid cartridge, comprising a channel layer within which at least one circumferentially sealed fluid channel is formed, the channel layer comprising a substrate and an elastic layer fixedly arranged on the substrate, wherein the substr...
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WO/2008/113182A1 |
A fluid manifold has a layered structure. The fluid manifold includes at least one conduit layer having a first side and a second side. The at least one conduit layer has at least one conduit channel.
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WO/2008/113180A1 |
A fluidic control system includes featured layers. The featured layers include two or more features which collectively form at least one functional component.
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WO/2008/113112A1 |
A stop structure for control of movement of fluid in a microfluidic device that forms a meniscus at an intersection of a passage with a microchannel in the microfluidic device. The passage widens in all directions orthogonal to the direc...
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WO/2008/095242A1 |
The present invention is directed to a shuttle valve assembly for controlling the water supply to a building from two water sources. The shuttle valve assembly has a shuttle housing having a first inlet port connectable to a pressurized ...
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WO/2008/083446A1 |
A device for use in handling a sample, the device including a number of deformable cavities provided on a surface of a substrate, at least one of the cavities being a sample cavity for receiving a sample and a number of fluid channels co...
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WO/2008/085430A1 |
A microfluidic device, comprising wall structures formed of a consolidated frit material positioned between and joined to two or more spaced apart substrates formed of a second material with the wall structures defining one or more fluid...
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WO/2008/066485A1 |
The present invention provides an integrated microvalve system (1) comprising at least a first fluid branch (8) and a microvalve (2) being controlled by a control pressure in a control channel (17). The microvalve (2) is adapted to contr...
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WO/2008/037485A1 |
A fluidic device comprising a valve in a tubular channel (3) to open and close said channel (3), said valve being formed by a first wall (2) of said tubular channel, said first wall (2) being made of a thermoplastic elastomeric material,...
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WO/2008/036997A1 |
The present invention discloses an apparatus for providing control of fluids using channels and instruments within a disposable microfluidic device. The apparatus is used for a rapid and cost effective diagnostic system for various disea...
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WO/2008/039115A1 |
A vortex generator, designed to bring a medium into a controlled vortex motion, with a hollow inlet section (1) to direct the medium into the vortex generator. The inlet section consists of a rotational symmetric cavity (101 ) with a cur...
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WO/2008/036045A1 |
A dispenser arrangement for fluidic dispensing control into a microfluidic component comprising an enclosed fluid holding area having a base portion and a top portion and a valve adapted to be movable between an open position and a close...
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WO/2008/033021A1 |
The invention relates to a micro channel system (10) comprising a separation channel (11), a buffer feed channel (12) in fluidic connection with said separation channel (11), and at least two side channels (13, 14) for sample introductio...
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WO/2008/030844A2 |
In an exemplary implementation of a method and system for determining the direction of fluid flow, one or more sound transducers are positioned in proximity to a conduit, each such sound transducer generating a signal representative of a...
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WO/2008/024002A1 |
A fluid amplifier which includes a housing, a fluid input into the housing, a fluid output from the housing, the fluid amplifier characterised in that it includes at least one secondary fluid conduit with at least one localised port loca...
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