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8147562 |
Three dimensional construct for the design and fabrication of physiological fluidic networks
The present invention relates to methods for the design and fabrication of biological constructs, such as organ simulants or organ replacements, which contain complex microfluidic architecture....
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8057724 |
Portable water quality sensor fabrication method
A disposable microsensor is designed, fabricated and tested for standard BOD (Biochemical Oxygen Demand) measurements. A transparent Cyclic Olefin Copolymer (COC) substrate is used for sensor...
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8003062 |
Microchannel for separating blood plasma
A microchannel has a substrate body; a separation channel which is formed within the substrate; at least two (first and second) connection ports which are formed at one end of the separation...
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7858047 |
Fluidic device
A fluidic device is provided for sealing a proper amount of fluid with a brittle material. By moving an adsorbate through an external adsorption force, the brittle material for pre-sealing is...
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7781548 |
Microchannel polymerization reactor
A microchannel polymerization reactor comprising: (a) a first microchannel adapted to carry a reactant stream; (b) a fluid conduit adapted to carry a fluid in thermal communication with the first...
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7666285 |
Portable water quality monitoring system
A disposable microsensor is designed, fabricated and tested for standard BOD (Biochemical Oxygen Demand) measurements. A transparent Cyclic Olefin Copolymer (COC) substrate is used for sensor...
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7638025 |
Fluid handling apparatus
When a first liquid fed into a first flow passage 6 moves therein toward a connecting portion 10 due to capillarity, gas in the first flow passage 6 is pushed by the moving first liquid to be...
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7569127 |
Interconnecting microfluidic package and fabrication method
A one-piece, microfluidic package with standardized multiple ports allows devices to be connected in series without resorting to extra tubing connections or bonding processes. The one-piece...
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7128082 |
Method and system for flow control with fluidic oscillators
A system for control of a fluid flow. The system includes an array of fluidic oscillators. Each fluidic oscillator carries an oscillating flow of the fluid and includes a throat, an input port...
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7059351 |
Surface-tension-guided liquid transportation device
A liquid transportation device includes a working board, a working liquid, a liquid channel and a cover board, wherein the liquid channel is formed on a top surface of the working board, the...
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6932114 |
Fluid delivery system and method
A fluid delivery system capable of delivering a precise amount of fluid and monitor certain properties of the fluid so that the correct fluid is safely delivered to its intended destination. The...
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6840280 |
Flow through ultrasonic processing system
These and other objects of the present invention are achieved by provision of a flow through ultrasonic system for facilitating the flow of flow-resistant materials. The system includes a supply of...
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6798859 |
Branch amplifier card
A branch amplifier card for a nuclear reactor control rod drive control system is provided. The control system includes a control processor, a plurality of transponder cards arranged in clusters...
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6397877 |
Blowdown manifold evacuator for nuclear power plants
A blowdown manifold for a nuclear power plant includes a main conduit section, at least one coolant exhaust conduit, and at least one fluidic device. The main conduit section is connected to a...
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6319214 |
Valve-less fluid control circuit for rhythmic action devices
A valve-less fluid control circuit for controlling rhythmic action devices, such as circulatory assist devices. The fluid control circuit has a plurality of pressure sensitive fluid oscillators for...
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5876187 |
Micropumps with fixed valves
Micropumps fabricated by micromachining techniques and employing fixed or no-moving-parts valves. As one aspect of the invention, a laser-assisted chemical etching technique is employed for...
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5697402 |
Apparatus for melt mixing synthetic polymers
A system for mixing first and second polymer melt flows and directing a mixed polymer melt flow to one and another downstream locations includes a control valve having an inlet port for receiving...
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5485935 |
Capture system employing diverter fluid nozzle
A method and apparatus are disclosed for capturing coating debris during laser ablation of a photoreceptor comprising: (a) enclosing a predetermined length of a coated substrate in a housing to...
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5460284 |
Capture system employing annular fluid stream
A method and apparatus are disclosed for capturing coating debris during laser ablation of a photoreceptor comprising: (a) enclosing a predetermined length of a coated substrate in a housing to...
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5265636 |
Fluidic rectifier
A single-stage and multiple-stage fluidic rectifier wherein each stage has a trunk channel and a reversing channel that joins the trunk channel at a downstream position of the trunk channel,...
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4502575 |
Shock absorber
A shock absorber has a piston which comprises upper and lower members. The upper and lower members are fixedly assembled to define therein the vortex chamber. The piston has vertically-extending...
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4494422 |
Fluidic transmission controller
A transmission controller that includes a series of fluidic comparators receiving power signals from selected ports in a manually-actuable range selector valve. Hydraulic signals representing...
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4467984 |
Angular rate sensing apparatus and methods
A three-axis navigational guidance system utilizes three specially designed internal jet-type fluidic angular rate sensors which simultaneously sense the rotational rate of a guided body relative...
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4441525 |
Fluidic stabilization control
A fluidic system for stabilizing movement of a body subject to oscillation at its natural frequency, such as a tank-mounted gun, with appropriate circuitry and controls for notch filtering control...
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4371753 |
Miniature fluid-controlled switch
A fluid-controlled switch capable of being mass produced and densely spaced, having two groups of fluid control inputs, at least two fluid outputs, and an internal movable mass is disclosed. The...
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4246990 |
Remote control system for an automotive transmission in an earth-moving vehicle
A remote control system for an automotive transmission in an earth-moving vehicle which includes a fluidic variable frequency oscillator having a variable feedback loop controlled by a quadrant...
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4202061 |
Lavatory wastewater disposal system for aircraft
In an airplane having a pressurized passenger section, with a lavatory sink. The waste water from the lavatory sink is directed either to a toilet tank where it is stored, or to a drain mast line...
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3942558 |
Torsional reed reference fluidic oscillator
A torsional reed reference fluidic oscillator operating within 0.1% of the desired frequency over a temperature range of -65° to +165°F and an operating pressure of from 1 to 4 psi. The o...
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3857412 |
NOTCH TRACKING FLUIDIC FREQUENCY FILTER
A fluidic system having three parallel paths sensitive to the input frequy applied in parallel to the paths. The first path consists of one or more fluidic amplifiers providing an overall gain g...
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3851670 |
FLUIDIC FREQUENCY FILTER
A fluidic system having three parallel paths sensitive to the input frequy applied in parallel to the paths. The first path consists of one or more fluidic amplifiers providing an overall gain g...
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3842862 |
DIGITALLY TUNEABLE FLUIDIC OSCILLATOR
An oscillator system includes a multivibrator; means responsive to the 0 and 1 output binary states of the multivibrator for charging and discharging, respectively, a volume chamber; and means...
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3815593 |
STATIC RESPIRATOR FOR ARTIFICIAL RESPIRATION
A static respirator free of movable members having components to operate on demand by simple suction applied by a patient and components for automatic application of a controlled respiration to a...
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3811473 |
FLUIDIC PRESSURE REGULATOR
In a fluid system, an in-line vented jet is disclosed whose vent is controlled by a vortex valve. Since the control ports of the vortex valve are coupled to a constant upstream pressure any...
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3794055 |
TECHNIQUES FOR BI-DIRECTIONAL FLUID SIGNAL TRANSMISSION
Reliable bi-directional transmission of binary fluid signals over a single transmission path is achieved by utilizing opposite polarity pressure pulses to represent respective binary states. A...
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3793141 |
NUCLEAR REACTOR CONTROL SYSTEM
A nuclear reactor in which the neutron absorber rods are positioned by fluid power applied in accordance with binary coded command signals in fluidic form and piped to a decoder within the reactor...
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3786838 |
FLUID MULTI-AND LOGICAL CIRCUIT
Disclosed herein in a MULTI-AND fluid logic circuit comprising essentially f a conventional fluid amplifier having a power source, first and second control channels and first and second output...
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3754449 |
FLUIDIC CONTROL MECHANISM
A fluidic mechanism for positioning a member to a predetermined position. The mechanism includes a pair of selectively operable control valves which control fluid communication between a fluid...
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3721256 |
FLOW CONTROL DEVICE WITH A BISTABLE FLUID SWITCH
A flow control device which senses the liquid level in a tank filled thereby and automatically shuts off flow upon reaching a predetermined tank level by means of a fluidic sensing and control...
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3717166 |
PURE FLUIDIC DEVICES
The two outlet branches of a bistable wall-adhesion amplifier are each connected through a Venturi to a capacitor volume chamber, while the throat of each Venturi is coupled back to that control...
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3631873 |
FLUIDIC LOGIC SYSTEM FOR CAUSING SELECTIVE FLOW OF A FIRST OR SECOND FLUID THROUGH A COMMON ELEMENT
Fluid flow control arrangements, particularly for a heat exchanger or a reactor in which first and second fluids are directed alternately to a common element such as a heat exchange surface, by...
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3527240 |
PARAMETRIC LUMPED CIRCUIT FLUID AMPLIFIER
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3503408 |
COUPLED MODE FLUID DEVICES
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3587602 |
FLUERIC LAG-LEAD CIRCUIT
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3461895 |
FLUID PRESSURE ATTENUATOR
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3444879 |
FLUID PULSED OSCILLATOR
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3428067 |
PURE FLUID SYSTEM
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3423026 |
WINDSHIELD CLEANING DEVICE UTILIZING AN OSCILLATORY FLUID STREAM
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3400729 |
Rate of change of pressure sensor
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3398759 |
Variable fluid impedance and systems employing same
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3367581 |
Control apparatus utilizing a fluid amplifier
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