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WO2007011829B1 |
A propshaft assembly includes a shaft structure having a hollow cavity and an insert member being positioned within the hollow cavity and engaging the shaft structure. The shaft structure vibrates in response to receipt of an input of a ...
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WO/2007/149436A1 |
A fluidic device (1), that operates on a pressurized liquid flowing through it to generate an oscillating spray having desired three-dimensional flow characteristics, includes a member that has fabricated within it at least two liquid fl...
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WO/2007/126356A1 |
A vacuum unit comprises an inlet nozzle (10) having an input for compressed air and an output, an outlet nozzle (20) having an input and an output. A space (S) is provided between the output of the inlet nozzle and the input of the outle...
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WO/2007/123665A2 |
Various embodiments of a breath-activated nebulizer with fluidic control and related methods of using such a nebulizer are disclosed. The nebulizer (10) may include a body (20) comprising a reservoir (22) for holding medication (30), a n...
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WO/2007/105140A2 |
The invention relates to microelectronic device (100) and a method that allow the controlled release of a reference substance (21, 22, 23) into the sample chamber (5) of a biosensor. In a particular embodiment, this is achieved by a supp...
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WO/2007/106557A2 |
An implantable device (200) for delivering a therapeutic agent to a patient is provided. The device includes a reservoir (390) configured to contain a liquid comprising the therapeutic agent. The device further includes a cannula (110) i...
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WO/2007/106855A2 |
Micro-valves (257) and micro-pumps (400) and methods of fabricating micro- valves (257) and micro-pumps (400). The micro-valves (257) and micro-pumps (400) include electrically conductive diaphragms (155) fabricated from electrically con...
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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...
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WO/2007/064310A1 |
A motorised valve has a valve body having an input and output tubes, a seat assembled with the valve body, a rotary valve core associated with the seat, and a piezoelectric drive for rotation of said valve core, the piezoelectric drive i...
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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...
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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...
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WO/2007/060523A1 |
A fluid handling structure includes: an actuation area (03, 08) to control fluid flow within the structure; and a plurality of actuation components (09, 11, 12, 13) within the actuation area (03, 08); wherein the actuation area (63, 68) ...
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WO/2007/050418A1 |
A microfluidic device (10) includes a microfluidic coupon (12) and at least one fluid channel (14) associated with the microfluidic coupon. The fluid channel is configured to control fluid flow from one portion of the coupon to another p...
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WO/2007/014295A2 |
Embodiments of valve apparatuses are described.
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WO/2006/135742A2 |
An electro-hydraulic valve apparatus includes a flow channel, a hydraulic control channel defining an electro-hydraulic valve junction where the hydraulic control channel is adjacent to the flow channel, a flexible wall between the flow ...
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WO/2006/135743A2 |
A microfluidic device includes a substrate including multiple electro-hydraulic valves and/or electro-hydraulic pumps that each include a flow channel and one or more hydraulic control channels, actuators for controlling the electro-hydr...
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WO/2006/132929A1 |
A microvalve assembly that can help protect a microvalve or an assembly of micr&sgr valves from the environment. Such a microvalve assembly may be mechanically assembled, without the use of adhesives and/or other materials that might out...
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WO/2006/114406A1 |
A package (200) for storing and providing supply of beamlead semiconductor devices (202, 204, 206) in a pick-and-place manufacturing process of Application Specific Integrated Circuits, ASICs, wherein the beamlead semiconductor devices (...
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WO/2006/113860A2 |
Microfluidic shunt valves are disclosed having a deflectable element capable of being held in a closed position to occlude the passage of fluid between an inlet and outlet and, when not held in the closed position, the deflectable elemen...
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WO/2006/110154A1 |
An improved fluidic spray device that provides for end-user adjustment of the direction of the spray that issues from the device; in a preferred embodiment this device includes: (a) a base (12) having a top (14) surface which has a plura...
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WO/2006/104467A1 |
A microfluidic device (10) has a fluid channel (20) and a blocker (22), removable by heating, occluding the fluid channel (20). The device (10) may have a substrate (14) and a cover (12) covering the substrate. The cover (12) may have a ...
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WO/2006/090130A1 |
A fluidic device (10) has an input (8) and at least two alternative outputs (1, 2), wherein flow to at least a first of said outputs is to a pressure accumulator (12, 30) resulting in increasing pressure in said first output until a firs...
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WO/2006/080885A1 |
A constant flow regulator device for maintaining a constant flow of fluid when a variable fluid pressure is applied, comprising an inlet duct (506) for incoming fluid, a housing (500) , and a movable partition (502) facing the inlet duct...
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WO/2006/078634A2 |
A thermally controlled variable restrictor device provides variable restriction of fluid flow by temperature-induced viscosity changes. The thermally controlled variable restrictor device allows fast variable fluid control by employing a...
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WO/2006/073746A1 |
A valve is provided that can selectively change the size of a flow channel in a valve in order to modulate the fluid flow through the valve. The valve includes a housing (8) that defines a cavity (14), with an inlet (10) and an outlet (1...
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WO/2006/070020A1 |
A Joule-Thompson or other throttling valve comprises an outlet channel (7) in which swirl imparting means (10) impose a swirling motion (14) to the cooled fluid stream discharged by the valve, thereby inducing liquid droplets to swirl to...
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WO/2006/069574A1 |
A vortex brake (4) for a liquid drainage system has a vortex chamber (5), an inlet section (6) and an outlet (12), wherein liquid can flow into the inlet section (6), through this into the vortex chamber (5), through this and out through...
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WO/2006/067715A2 |
The invention provides a method for controlling or manipulating the flow of a solution or liquid comprising biological material or biomolecules. Therefore, particles are added to the solution or liquid for providing the solution or liqui...
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WO/2006/050755A1 |
A method of gluing a first part (2) to a second part (4) with a liquid light hardening adhesive. Firstly, the adhesive (19) is applied. Subsequently, a flow of the adhesive is stopped by emitting light. Besides this, a microfluidic arran...
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WO/2006/049622A1 |
A fluidic oscillator (2) suitable for use at colder temperatures for generating an exhaust flow in the form of an oscillating spray of fluid droplets has an inlet (12) for pressurized fluid, a pair of power nozzles (14) configured to acc...
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WO/2006/042357A1 |
A pressure sensor (30) for harsh environments such as vehicle tires, the sensor having a chamber (58) partially defined by a flexible membrane (50), the chamber (58) containing a fluid at a reference pressure. In use, the flexible membra...
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WO/2006/037793A1 |
A two-stage servo-valve (1) has a first stage (2) in which four flow resistances (3-6) are arranged in a bridge circuit. At least one of the flow resistances (5, 6) is variable, and two opposite switching points (8, 9) of the bridge circ...
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WO/2006/034580A1 |
A system (10) for generating high pressure pulses has a source (12, 16) of a pressurized working fluid (14). The working fluid is supplied to two conduits (22,24). A valve (26) has an input connected to each of the conduits (22, 24). The...
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WO/2006/022883A1 |
In a method of controlling an actuator of a microvalve, a controller is provided for supplying a voltage to the actuator. The controller provides an initial voltage to the actuator which is effective to actuate the microvalve. Then, the ...
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WO/2006/018043A2 |
A valve slider (1;35;53;65;79;97) for a microfluidic coupling device (63;77;95). The slider comprises a flat foil and is adapted for flow-controlling the flow within at least one flow path (5,7) of the microfluidic coupling device (63;77...
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WO/2005/121562A2 |
The present invention provides a hydraulic valve for producing a pulsating hydraulic flow without external pilot control. The valve (10) comprises a valve body (12) defining an internal cavity. A main spool (14) is movable in the cavity ...
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WO/2005/111434A2 |
A valve apparatus includes a substrate, a main flow channel formed in the substrate, a control channel formed in the substrate such that the main flow channel and the control channel meet at a junction, a bi-phase material within the con...
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WO/2005/112042A1 |
An on-chip micro-fluidic device (10) fabricated using a semiconductor material. The device has a micro-fluidic channel or chamber (14) defined within the material and one or more monolithically integrated semiconductor lasers (12) operat...
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WO/2005/111435A2 |
A fluid transport/containment apparatus includes a fluid-bearing module and an actuation module. The fluid-bearing module includes a substrate and fluid transport/containment elements distributed therein, with one or more of the fluid tr...
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WO/2005/108932A1 |
A means for measuring fluid flow through or into a pipe comprises a fluidistor element (11) arranged in a wall of a pipe splicing piece (10) inserted between sections of the pipe. A pressure sensor (3, 12) senses oscillations in the flui...
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WO/2005/107947A1 |
A valve for controlling fluid flow in a microfluidic device is provided. The valve comprises a chamber (26) formed on a substrate (24), a heating coil (42), and a valve material (30) contained in the chamber (26). When the valve is to be...
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WO/2005/108798A1 |
The invention series belong to the field of aviation and electromagnetics. The invention is related to the creation and application of a novel vortex, which can be applied to the take-off and landing aircraft using the aerodynamic force ...
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WO/2005/103504A2 |
A freeze-thaw valve and a method of micro-machining the freeze-thaw valve is provided and includes a valve housing, wherein the valve housing defines a housing cavity and includes a housing inlet, a housing vent, a capillary tubing inlet...
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WO/2005/093264A1 |
In one embodiment, the present invention provides an apparatus for creating pulsating fluid flow, including an inlet (401) into which fluid flows and a chamber (303) having an upstream end and a downstream end. The chamber is defined by ...
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WO/2005/088648A1 |
The invention relates first of all to a method for manufacturing a pressure vessel of a pressurized-water reactor of a nuclear power station, which pressure vessel comprises a pressure resistant casing and, which is being used filled wit...
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WO/2005/086040A2 |
The invention relates to a numerical simulation method for the automatic determination of a geometry optimised for flow losses, whereby the flow for the chamber is calculated iteratively from a flow mechanical equation system and virtual...
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WO/2005/080800A1 |
A fluidic pulse generator system (100) includes two fluidic diverter valves (104, 106) that are both controlled by a single fluidic pilot valve (102). The fluidic pilot valve (102) and the two fluidic diverter valves (104, 106) are each ...
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WO/2005/078289A1 |
Disclosed is a water switch for water games, comprising a housing (1), a connection (2) for a water inlet (3) into a water duct (4) that is provided with a constriction (14) and then branches into at least two discharge ducts (5), and on...
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WO/2005/075835A1 |
The invention concerns a microsystem and method for making same. The pyrotechnic microsystem (7, 1’) comprises a substrate having at least two separate initiating zones through each of which provides a separate electrical initiation of...
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WO/2005/069797A2 |
Injection molding is used to form microfluidic devices with integrated functional components. One or more functional components are placed in a mold cavity, which is then closed. Molten thermoplastic resin is injected into the mold and t...
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