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Patent Searching and Data


Matches 451 - 500 out of 2,913

Document Document Title
WO/2001/066173A1
An implantable beneficial agent infusion device (1) featuring a unique energy recovery circuit (37) and a deflectable energy storing member such as a piezo-electric membrane (21) is disclosed. The circuit and deflectable energy storing m...  
WO2000024520A9
A reversing chamber (IC) oscillator has an oscillation chamber (IC) with a reversing wall (RW), a centrally located power nozzle (PN) for issuing a jet of liquid toward the reversing wall (RW), and a pair of liquid passages (CH1, CH2) fr...  
WO/2001/060614A1
A method of attaching a micromechanical fluid control device (62) to a substrate (64) includes the steps of forming a first ring of a first adhesive (70) around an aperture (66) defined between a micromechanical fluid control device and ...  
WO/2001/051776A2
The invention relates to a fluidic switching element consisting of a feed channel (1), a Coanda tulip (5), at least two outlets (11, 12) and a displacement body (6) that is arranged in the area of the Coanda tulip (5) and is provided wit...  
WO/2001/051777A2
The invention relates to a flow switch comprising a feed channel (1), a Coanda tulip (5), at least two outlets (11 and 12) and a displacement body (6) which is arranged in the area of the Coanda tulip (5) and is provided with a flow surf...  
WO2001001025A3
A method of fabricating an elastomeric structure, comprising : forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending alo...  
WO2000074532A9
A pneumatic support system and controller combination including pressurizable expandable chambers (1); a source of pressure and an exhaust characterized by: a unitary manifold assembly (14) including a circuit board (25); a manifold (27)...  
WO/2001/048379A1
A method of controlling a compressor (1) is described, particularly a method that prevents the piston (5) from knocking against the valve system (8, 9) provided therein. The present invention has the objective of controlling the stroke o...  
WO/2001/035484A1
Disclosed are minute electromechanical devices (10, 11, 12), as electromagnetic actuators, pressure transducers, pumps and valves, which are conveniently fabricated from ceramic tape to yield monolithic ceramic and hybrid structures.  
WO/2001/028676A1
The present invention relates to a fluidic multiplexer (100) for selectably sampling a number of fluid flows (102 to 110). The multiplexer uses fluidic valves (114 to 122) to control the sampling of, for example, the reaction product flo...  
WO/2001/029434A1
The present invention relates to fluidic valves for controlling the flow of a fluid in an outlet channel (106) which is supplied by a supply nozzle (102). The fluidic valves do not contain any moving parts and do not, therefore, suffer w...  
WO/2001/029435A1
The present invention relates to a fluidic control device. The fluidic control device comprises a chamber (9) having mutually facing inlet nozzles (2, 3) that are arranged to form mutually opposed streams of a control fluid and controlle...  
WO/2001/028670A1
The present invention relates to a fluidic mixer that mixes two fluids without using mechanical stirrers. The two fluids are fed into an interaction cavity under predeterminable conditions that ensure the fluid flows oscillate and feed i...  
WO/2001/029433A2
The invention relates to a device for dynamically monitoring pressure differences in at least two pressure pipes (207, 211), preferably in safety valves of pneumatically operated consumers. The inventive device is characterized in that, ...  
WO/2001/027025A1
The invention relates to an electro-mechanical component (10), consisting of a polymer body (12) which has a mechanically active part containing a spring (14a, 14b) and a frame (18) and of a metallic layer (30) which encompasses the spri...  
WO/2001/027026A1
The invention relates to an electromechanical component (10) comprising a polymeric body (12) consisting of a mechanically active component (14a, 14b, 14c), a frame (18) and a metal layer (30). Said metal layer at least partially covers ...  
WO/2001/026813A2
A microfluidic device which operates without the need for an external power source. The device includes a body structure, at least one microscale channel within the structure, a port for introducing fluid into the channel, and a power so...  
WO/2001/021962A1
An addressable array (11, 37) is interposed between a source pressure (Ps) and an exit pressure (Pe) chamber. The array (11, 37) comprises a plurality of valves, the total open area of which define the opening between the source pressure...  
WO/2001/021988A1
An in-channel check valve assembly (116) is disclosed comprising, an in-channel check valve (100), connected between the front (110) and rear (114) of a channel (102) attached to a silicon substrate (106). The channel may have a width be...  
WO/2001/019516A1
A device for handling particles like cells and macromolecules contained in suspensions, said handling including in particular transferring, counting or sorting of said particles, and said device comprising means for actuating over select...  
WO/2001/017797A1
Microfabrication methods and devices (112) in which microscale structural elements (110) are provided in an intermediate polymer layer (102) between two planar substrates (100, 112). Preferred aspects utilize photoimageable or ablatable ...  
WO/2001/012327A1
A method for conducting a broad range of biochemical analyses or manipulations on a series of nano- to subnanoliter reaction volumes and an apparatus for carrying out the same are disclosed. The method and apparatus are implemented on a ...  
WO/2001/009520A1
A microvalve (10) for controlling fluid flow, including a body portion (14) having a plurality of spaced openings (18) formed therein, a shutter (12) located adjacent to and substantially parallel with the body portion having a plurality...  
WO/2001/009518A1
The invention relates to a device for controlling a cooling air flow (1) according to needs, especially a gas turbine cooling air flow (1'), with low maintenance means, whereby the cooling air flow flows through a flow channel (2) and a ...  
WO/2001/009519A1
A microvalve (10) for controlling fluid includes a body portion (14) having at least one opening (18) formed therein, a shutter (12) adjacent to and substantially parallel with the body portion and having at least one opening (16) formed...  
WO/2001/009521A1
A microvalve (10) for controlling fluid flow, including a body portion (14) having at least one opening (18) formed therein, a shutter (12) located adjacent to and substantially parallel with the body portion, and a drive mechanism (20, ...  
WO/2001/006134A1
The present invention provides a system and method for actively manipulating and controlling aerodynamic or hydrodynamic fluid flow (10) over a surface. More specifically, the present invention provides a system and method to control aer...  
WO/2001/004524A1
An apparatus (78) for mounting micromechanical fluid control components includes a manifold interface plate (80) and an orthogonal component plate (82), the fluid components being mounted on the orthogonal component plate (82).  
WO/2001/002737A1
The invention relates to a method of controlling flow of liquids in a micro channel structure. It comprises providing in said micro channel structure plugs (34) of polymer material in said structure, said polymer material in a first stat...  
WO/2001/001025A2
A method of fabricating an elastomeric structure, comprising : forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion which forms a first recess extending alo...  
WO2000056444A3
A composition of a liquid (26) is caused to interact with a narrow band shaped area at a chosen position on a solid surface within a flow channel (12) by hydrodynamic focusing of a guided stream of said liquid between two streams of guid...  
WO/2000/078453A1
The invention relates to a valve (2) through which at least one channel (3) flows, enabling at least one liquid (F5) to be directed and moved by transfer means within a diagnostic chart (1). Said chart (1) comprises at least two surfaces...  
WO/2000/074532A1
A pneumatic support system and controller combination including pressurizable expandable chambers (1); a source of pressure and an exhaust characterized by: a unitary manifold assembly (14) including a circuit board (25); a manifold (27)...  
WO/2000/056444A2
A composition of a liquid (26) is caused to interact with a narrow band shaped area at a chosen position on a solid surface within a flow channel (12) by hydrodynamic focusing of a guided stream of said liquid between two streams of guid...  
WO/2000/052341A1
The invention relates to a microvalve system comprising a microvalve chip (122, 154, 181, 206) which defines a microvalve. The microvalve chip is positioned in a housing section (100, 102, 150, 194) having an opening for fluid (104, 156,...  
WO/2000/052376A1
A fluid connector (10) which provides a low fluid dead volume face seal capable of withstanding high pressures for coupling a fluid conduit (20) to a microfluidic device (17). The fluid connector includes a housing (11), a clamping membe...  
WO2000029770A3
The present disclosure describes a Parylene micro check valve (10) including a micromachined silicon valve seat (15) with a roughened top surface to which a membrane cap (20) is anchored by twist-up tethers (25). The micro check valve is...  
WO2000033965B1
A molded fluidic device (20) having a power nozzle (PN1, PN2) with a width (W) and a coupling passage (21) coupling a source of fluid (22) to said power nozzle (PN1, PN2). The coupling passage (21) has a planar enlargement and a pluralit...  
WO/2000/039469A1
The invention relates to a connection coupling which forms a line connection for liquid or gaseous materials on plate-shaped microcomponents (1). A coupling body (2) which has an essentially U-shaped cross-section accommodates the edge o...  
WO2000014415A3
The present invention provides a proportional microvalve (10) having a first (12), second (14) and third layer (16), and having high aspect ratio geometries. The first layer (12) defines a cavity (24) with inlet (20) and outlet (22) port...  
WO/2000/039467A1
An actuator device providing an active surface. The actuator has a base (23) having at least one first electrostatic electrode mounted therein which is oriented for electrostatic cooperative action with an opposing electrostatic electrod...  
WO/2000/033965A1
A molded fluidic device (20) having a power nozzle (PN1, PN2) with a width (W) and a coupling passage (21) coupling a source of fluid (22) to said power nozzle (PN1, PN2). The coupling passage (21) has a planar enlargement and a pluralit...  
WO/2000/032972A1
A Micro-Electro Mechanical device (20) includes a movable mechanical structure (22) and a bias mechanism (24). A bubble confinement region (28) is defined by at least a portion of the movable mechanical structure (22). A bubble generatio...  
WO2000007735A3
Disclosed are micromachined acoustic ejector (12) for generating a jet stream (24) using a Helmholtz resonator (14), applications for the ejector (12) in microflight, active heat sinking and fluid pumping, and methods of manufacturing th...  
WO/2000/031422A1
The invention relates to an interconnection support for plate-like microcomponents (1) which comprises a support rail (2) fixed to a support plate (3). An insertion slot (4) of said support rail (2) receives a plug-in edge (5) of a plate...  
WO/2000/029770A2
The present disclosure describes a Parylene micro check valve (10) including a micromachined silicon valve seat (15) with a roughened top surface to which a membrane cap (20) is anchored by twist-up tethers (25). The micro check valve is...  
WO/2000/028650A1
An electrostatic actuator device including a stationary support (11) and a buckled, moveable support mounted positioned to enter into contact with the stationary support (13). At least three electrodes (15, 17, 19) are employed. The firs...  
WO/2000/028651A1
An electrostatic actuator device and method for actuating the device. The device includes a pair of actuator plates having electrodes for conducting a voltage potential thereto and at least one of the pair being movable with respect to t...  
WO/2000/024520A1
A reversing chamber (IC) oscillator has an oscillation chamber (IC) with a reversing wall (RW), a centrally located power nozzle (PN) for issuing a jet of liquid toward the reversing wall (RW), and a pair of liquid passages (CH1, CH2) fr...  
WO/2000/023197A1
A fluidic oscillator includes a member having an oscillation inducting chamber (IC), at least one source of fluid (SF) under pressure, at least a pair of power nozzles (FH1, FH2) connected to the at least one source of fluid under pressu...  

Matches 451 - 500 out of 2,913