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8161993 |
Subsea system and method for protecting equipment of a subsea system
A subsea system comprises a wellbore within a reservoir, equipment downstream of the wellbore, and a barrier connected to the equipment. The equipment is rated for a maximum pressure that is less...
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8156953 |
Method and device for regulating a pressure in a hydraulic system
The present invention relates to a method for regulating a pressure in a hydraulic system for operating at least one actuator in a subsea installation, having a fluid supply line (102) connected to...
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8158076 |
Continuous hot fill process
An apparatus comprising a chamber where a base concentrate common to at least a first flavored food product and a second flavored food product is formed, the first flavored food product having...
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8127783 |
Pressure-insensitive mass flow controller
A method of preventing a mass flow controller from participating in crosstalk in an array of mass flow controllers is described. The method includes sensing and providing a signal indicative of a...
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8127966 |
Beverage dispensing system with a head capable of dispensing plural different beverages
A beverage dispensing system includes a base to which a dispensing head is removably attached without additional fasteners. Beverage-forming liquids are supplied through a plurality of separate...
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8113384 |
Beverage dispensing system with a head capable of dispensing plural different beverages
A beverage dispensing system includes a base to which a dispensing head is removably attached without additional fasteners. Beverage-forming liquids are supplied through a plurality of separate...
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8053249 |
Method of pumping fluid through a microfluidic device
A method is provided for pumping fluid through a channel of a microfluidic device. The channel has an input port and an output port. The channel is filled with fluid and a pressure gradient is...
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8037894 |
Maintaining flow rate of a fluid
A pressure gauge may be coupled to a supply line which carries liquid from a bottle to either one or more mixing vessels and/or one or more reactors in a combinatorial processing tool. A control...
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8037893 |
Optimizing thermal performance using thermal flow analysis
A computer implemented method and system for optimizing thermal performance of a computer system. An identification of a set of processor cores associated with the computer system is made and a...
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8038076 |
System and method for dynamic solenoid response adjust control
A method is described for controlling a solenoid-operated fluid valve having an output hydraulic pressure that varies in accordance with an input solenoid control current delivered from a drive...
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8026288 |
Defoaming method
A defoaming method capable of destroying foams generated when a container is filled with drink, or the like, efficiently at a high speed and destroying foams effectively even in the case of a...
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8020574 |
Method for closing fluid passage, and water hammerless valve device and water hammerless closing device used in the method
A fluid passage is emergently-closed in a short time without causing a water hammer by an extremely simple device and operation. A water hammerless closing device includes an actuator operated...
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8020573 |
Microfluidic channels and reservoirs in portable electronic devices
A microfluidic case and an electronic device including a microfluidic case are described.
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7931042 |
Vacuum suction system and method of controlling the same
A vacuum suction system comprises a work conveyor table 2 having work receiving openings 5, and a table base 3 having vacuum suction channels 7 which communicate with the work receiving openings 5...
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7921001 |
Coupled algorithms on quadrilateral grids for generalized axi-symmetric viscoelastic fluid flows
The present invention is directed towards systems and methods for simulating and analyzing viscoelastic fluid flow. The fluid flows through a channel and is ejected from a channel. The fluid has an...
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7896954 |
Fluid storage and purification method and system
A method of storing and dispensing a fluid includes providing a vessel configured for selective dispensing of the fluid therefrom. A solvent mixture comprising an ionic liquid and a cosolvent is...
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7890216 |
Control valve and positioner diagnostics
Valve positioning systems may include one or more components and a controller. Components may include one or more electric-to-pressure output converters, relays, gas supplies, and/or actuators. A...
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7878214 |
Ullage pressure regulator
A system for maintaining pressure in the liquid fuel tank of a high-speed flight vehicle, such as a hypersonic flight, scramjet powered air and space vehicle, manages tank ullage using a pressure...
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7881886 |
Methods for performing transient flow prediction and verification using discharge coefficients
A method for determining an actual gas flow rate as gas flows through a gas flow delivery system is provided. The method includes sending the gas through the gas flow delivery system into a gas...
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7814922 |
Apparatus for controlling the pressure in a process chamber and method of operating same
A method of operating apparatus for controlling the pressure in a process chamber (10), the apparatus comprising a first pump unit (14) having an inlet in fluid connection with an outlet of said...
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7780916 |
Flow cytometer system with unclogging feature
The fluidic system with an unclogging feature of the preferred embodiment includes a flow channel, a sheath pump to pump sheath fluid from a sheath container into an interrogation zone, and a waste...
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7763211 |
Method and apparatus for generating large pressures on a microfluidic chip
The present invention relates to a method and apparatus for generating pressure suitable in magnitude for powering micro-sized devices. The present invention typically comprises a gas generation...
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7753067 |
Shear valve employing two-stage poppet valve, particularly for use in fueling environments
A shear valve employing a two-stage main poppet valve. The two-stage main poppet valve that can be opened with less force than normally required by prior art designs. For example, if there is pump...
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7740024 |
System and method for flow monitoring and control
One embodiment of the present invention can include a flow control device a flow control device that comprises an inlet, an outlet in fluid communication with the inlet, a pressure sensor, which...
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7716993 |
Gas flow rate verification unit
A gas flow rate verification unit capable of enhancing reliability of gas flow rate verification. The gas flow rate verification unit has a first cutoff valve that is connected to a flow rate...
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7706926 |
Adaptive feedback sources for application controllers
The present invention provides an advanced spray control system for controlling a sprayer, which comprises a controller, a plurality of sensors and feedback means, and an output means for...
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7666660 |
Method for mixing inside a capillary and devices for achieving same
The present invention provides a method for mixing three or more fluids inside a capillary. The present invention further provides a method for optimizing efficient mixing of two or more fluids...
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7647136 |
Method and apparatus for enhancing operation of a fluid transport pipeline
The present application is directed to an apparatus and method of managing transport of fluid commodities in a pipeline network. The method includes obtaining operational settings, which include...
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7640078 |
Multi-mode control algorithm
A system and method for controlling a flow of a fluid using a multi-mode control algorithm is described. One embodiment includes a method for changing the multi-mode control algorithm from a...
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7617949 |
Flow volume limiting device
A turbine wheel and gear system rotate an output shaft in response to flow, where the output shaft is connected to a clutch cup that engages a clutch and valve disk. The disk cooperates with a...
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7600525 |
Leak detection and isolation for segmented inflatable structures
Space vehicles such as space stations are often constructed as segmented inflatable structures which are susceptible to being punctured by small meteoric materials, resulting in small insidious...
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7552015 |
Apparatus and method for displaying mass flow controller pressure
A mass flow controller includes a pressure sensor that senses pressure within the mass flow controller and displays the pressure. The pressure display may be local, mounted directly to the mass...
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7546846 |
Pressure regulator
A variable pressure regulator control device comprising a valve body having a fluid inlet, a fluid outlet, a fluid pressure-sensing chamber, and a valve seat in fluid communication with said inlet...
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7539560 |
Control valve and positioner diagnostics
Valve positioning systems may include one or more components and a controller. Components may include one or more electric-to-pressure output converters, relays, gas supplies, and/or actuators. A...
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7517440 |
Electrokinetic delivery systems, devices and methods
A method of pumping fluid including the steps of providing an electrokinetic pump comprising a pair of double-layer capacitive electrodes having a capacitance of at least 10−2 Farads/cm2 and b...
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7481237 |
System and method for monitoring the performance of an inert gas distribution system
The gas monitoring system may include a gas line, an oxygen sensor, a filter, a pump, a indicator, and a controller. The gas line is configured to convey gas from a space configured to receive...
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7464721 |
Process equipment validation
A Safety Instrumented System for use with a process control system receives pressure of process fluid in the process piping. A valve positioner positions a valve which controls flow of process...
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7437906 |
Flow regulator device for an analytical circuit and its use in chromatography
A flow regulator device for an analytical circuit, characterised by comprising: a fluid restriction (R) of defined characteristics related to the field of application of the analytical circuit, a...
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7412986 |
Method and system for flow measurement and validation of a mass flow controller
Systems and methods for flow verification and validation of mass flow controllers are disclosed. A mass flow controller may be commanded to a specified flow and flow measurement commenced. Gas is...
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7302960 |
Momentary high pressure valve
A valve (10) comprises a housing (12) with a valve element (14) which normally fluidicly couples a low pressure operating device, such as a transducer (30) and tubing (34) to be coupled to a...
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7258127 |
Pressure diverter valve and system
A valve, system and method for the delivery of gases or liquids is shown where the delivery persons can fill the system without having to enter the building and the system can continue to deliver...
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7209806 |
Self-contained electronic pressure monitoring and shutdown device
The invention is a self-contained process shutdown device that detects abnormal pressures and initiates shutdown by removing the pneumatic or hydraulic pressure needed for a given process or flow...
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7189580 |
Method of pumping fluid through a microfluidic device
A method is provided for pumping fluid through a channel of a microfluidic device. The channel has an input port of a predetermined radius and an output port of a predetermined radius. The channel...
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7189581 |
Method of obtaining a sample concentration of a solution in a microfluidic device
A method is provided of obtaining a sample concentration of a solution in a microfluidic device. The microfluidic device includes a channel having a reservoir and a collection port. The channel is...
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7178545 |
Modulating bypass control system and method
A control system for a bypass duct includes a pneumatic damper control assembly, a sensor and a pneumatic switch. The damper control assembly includes a damper vane mountable in the bypass duct for...
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7177725 |
System for the monitor and control of rest rooms
The present invention is directed to a rest room control system including one or more sensors configured to monitor or control a function associated with the rest room. The system also includes a...
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7159602 |
Flow-measuring valve device and method
A flow measuring valve device (1) for fluid, the flow measuring valve (1) comprising a first restriction (48) and a second restriction (76) connected in series with the first restriction (48), the...
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7073873 |
Dash control valve with two step function for park release
A valve assembly for an air pressure system includes an inlet valve, a first control valve, and a second control valve. The inlet valve includes an inlet port, an outlet port and a control port....
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7066190 |
Air-driven microfluid control device and method
An air-driven microfluid control device and its method are disclosed. The control device contains an air source, a first inlet, a second inlet, a narrow sector, and an outlet. The air source is...
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7032606 |
Manifold system and method for compressed medical gases
A manifold system is provided herein. The manifold is operative to automatically switch between an In-Use supply of compressed gas to a Reserve supply of compressed gas. The manifold system is...
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