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Match Document Document Title
7631671 Versatile systems for continuous in-line blending of butane and petroleum  
A system and method are provided for in-line processes of blending butane into gasoline streams, and for blending butane into a gasoline stream at any point along a petroleum pipeline. The...
7614421 Pressure-based gas delivery system and method for reducing risks associated with storage and delivery of high pressure gases  
Apparatus and method for dispensing a gas using a gas source coupled in selective flow relationship with a gas manifold. The gas manifold includes flow circuitry for discharging gas to a gas-using...
7603186 Adaptive response time closed loop control algorithm  
A system and method for controlling a flow of a fluid using an adaptive closed-loop-control algorithm is described. One embodiment includes a method for receiving a set point indicator and/or a...
7543595 Valve calibration method and apparatus  
An arrangement for calibrating a Venturi valve includes a source of flow measurements and a processing circuit. The Venturi valve has a variable shaft position and is operable to provide an air...
7533682 System and method of providing water flow rate compensation  
A system and method of flow rate compensation is provided to allow precise volume dispensing over widely varied and varying input process media pressure and flow conditions. This system utilizes...
7493195 Fluid regulation control  
Controlling fluid regulation may provide increased efficiency and reliability. In one general aspect, a system and process for fluid regulation may include the ability to receive a command signal,...
7481240 Partial pressure control system, flow rate control system and shower plate used for partial pressure control system  
A partial pressure control system 45 includes two valves 2 which are branched from an operation gas supply pipe 44 and which variably control operation gas, pressure sensors 3 which are...
7445017 Mesovalve modulator  
A mesovalve having a diaphragm situated between a first chamber and a second chamber. There may be an inlet and an outlet in the first chamber. The diaphragm may provide an orifice between the...
7424894 Method and apparatus for providing a determined ratio of process fluids  
A fluid flow control system that includes a fluid inlet to receive a flow of process fluid and a plurality of fluid outlets. The plurality of fluid outlets include a first fluid outlet and at least...
7422028 Apparatus for controlling and metering fluid flow  
A device for metering and controlling fluid flow includes a variable orifice and is configured to use a pressure sensor. The device includes a fluid flow conduit having at least one planar inner...
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...
7412336 Attitude insensitive flow device system and method  
Disclosed herein are systems and methods for attitude insensitive flow devices. The system can include a flow device having a processor and a computer readable medium accessible by the processor...
7389787 Closed loop additive injection and monitoring system for oilfield operations  
A system is provided that monitors at the wellsite injection of additives into formation fluids recovered through wellbores and controls the supply of such additives from remote locations. The...
7387135 Valve assembly having rigid seating surfaces  
A valve assembly including a valve body having a bore and a port extending to the bore, an orifice member received in the bore and having an end wall and a side wall, and wherein the end wall...
7380564 System and method for a mass flow controller  
A system and method for controlling a mass flow controller to have a constant control loop gain under a variety of different types of fluids and operating conditions, and for configuring the mass...
7367350 Processing device and method of maintaining the device  
A film processing device using vaporized liquid source capable of confirming the flow control accuracy of flow control equipment such as a mass flow controller ( 15 ) controlling the flow of the...
7334602 Apparatus for controlling flow rate of gases used in semiconductor device by differential pressure  
Provided is apparatus for controlling flow rate of gases used in semiconductor device by differential pressure by generating differential pressure in a fluid path. A differential pressure...
7299818 Integrated microvalve and method for manufacturing a microvalve  
An integrated microvalve has a substrate, a first function layer applied to the substrate, and a second function layer applied to the first function layer, the first function layer being designed...
7287541 Method, apparatus and system for controlling fluid flow  
A system, apparatus and method of controlling the flow of a fluid are provided. In accordance with one embodiment of the present invention, a flow control device includes a valve having a flow path...
7284564 Gas storage and dispensing system for variable conductance dispensing of gas at constant flow rate  
A gas supply system arranged for dispensing of gas at a predetermined flow rate. The system employs a gas dispensing flow circuitry arranged for dispensing gas at selectively variable gas flow...
7283913 Method of executing a leak control system, and a leak control system for performing the method  
The invention relates to a leak control system ( 1 ) in two-stringed pipe installations and a method of executing a leak control system comprising one stop valve ( 2 ) with an associated flow meter...
7225085 Precision gas flow meter  
A precision gas flow meter that is capable of measuring small flow rates of gasses precisely in the range of 0.01 to 10 L per minute. The meter is designed to measure the gas flow in small volume...
7204270 Automated water shut-off valve  
A device includes a housing that has a plurality of monolithically formed walls, wherein selected walls are provided with inlet and outlet ports respectively. The housing includes a coupling in...
7163024 Flow control valve and flow control device  
There are provided a flow control valve and a flow control device suitable for allowing flow control of a fluid with high accuracy. Diaphragms 8 and 9 are mounted to upper and lower openings,...
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 (...
7143774 Method and apparatus for providing a determined ratio of process fluids  
A fluid flow control system that includes a fluid inlet to receive a flow of process fluid and a plurality of fluid outlets. The plurality of fluid outlets include a first fluid outlet and at least...
7143782 Pressure regulator module for controlling a gas  
A pressure regulator module for controlling a gas is provided, which includes a chamber, at least one gas inlet, and at least one gas outlet. In addition, a proportional valve operating essentially...
7140384 Substrate processing equipment having mass flow controller  
A mass flow controller includes a base having a first passage, an inlet portion for introducing fluid into the first passage, an outlet portion for releasing the fluid from the first passage, and a...
7137400 Bypass loop gas flow calibration  
Described herein are apparatuses, methods and systems to monitor the performance of one or more mass flow controllers that supply gases to deposition, etching, and other manufacturing processes. A...
7131451 Apparatus for controlling and metering fluid flow  
A device for metering and controlling fluid flow includes a variable orifice and is configured to use a pressure sensor. The device includes a fluid flow conduit having at least one planar inner...
7114517 High purity fluid delivery system  
A fluid delivery system includes a flow control device and a Coriolis mass flowmeter in fluid communication with the flow control device. The Coriolis flowmeter has a flow-tube made of a...
7104275 Pinch valve  
A control valve includes an elastomeric flow tube, a plunger having first and second ends, and a pinch member connected to the first end of the plunger. The pinch member is situated adjacent the...
7100631 Multifunction passive and continuous fluid feeding system  
The present invention is to provide a kind of multifunction passive and continuous fluid feeding system for external systems, the fluid-feed system including a storing and transmitting component, a...
7069944 Flow rate control device  
To control a flow rate ranging from an extremely-low rate to a high rate, particularly, to control an extremely-low flow rate accurately, the following processes are executed. A regulator, a flow...
7066882 System, method and apparatus for regulating vacuum supplied to surgical tools  
A system, method and apparatus for regulating vacuum applied to surgical suction devices allowing the use of a single vacuum regulator and associated canister to provide vacuum to two suction...
7059363 Method of supplying divided gas to a chamber from a gas supply apparatus equipped with a flow-rate control system  
A method for supplying a specified quantity Q of processing gas while dividing at a desired flow rate ratio Q 1 /Q 2 accurately and quickly from a gas supply facility equipped with a flow...
7057507 Flood detection and alarm system  
A system for monitoring leaks in dwellings that includes a sensor which detects water flow. The system determines that a leak is occurring when water has flowed through a water line for longer than...
7051757 Flow system with high resolution proportional valve with customizable performance  
A flow system includes a proportional valve constructed of chemically inert materials (PTFE) to produce variable fluid flow rates of liquids including inert, and high purity, and even highly...
7032629 Method and system for blending gasoline and butane at the point of distribution  
A system and method is provided for blending butane with gasoline at petroleum tank farms, immediately before distribution to tanker trucks. The invention provides a method for blending gasoline...
7004191 Apparatus and method for mass flow controller with embedded web server  
A mass flow controller includes an electronic controller that provides a web server that allows access to the web server through such interworking networks as the Internet.
6990997 Fluid distribution device  
An apparatus and method for distributing a fluid. A fluid distribution device includes a flow chamber comprising an inlet and an outlet, an equalization chamber; and a diaphragm separating the flow...
6973936 Fluid injection system  
A fluid injection system controls the distribution of fluid from a supply line to a selected well at an adjustable rate. A fluid barrier divides a cylinder into first and second chambers. A...
6964279 Pressure-type flow rate control apparatus  
A pressure-type flow rate control apparatus controls the flow rate of fluid passing through an orifice to a target flow rate. The flow rate of a compressible fluid under non-critical conditions...
6955535 Array for an automatic firing device for a gas or oil burner  
Automatic operation of a blower burner ( 5 ) suitable for liquid and/or gaseous fuels for the generation of heat energy in a furnace ( 1 ) is monitored by an automatic regulating device ( 35 ). The...
6948508 Apparatus and method for self-calibration of mass flow controller  
A mass flow controller includes a mass flow sensor and a calibrator configured to perform a self-calibration on the mass flow controller. The calibrator generates flow measurements that are used as...
6929237 Valve actuation system and methods for pipeline valves  
The invention is therefore directed to a rotary valve actuating system coupled to a pipeline for a pressurized fluid, the actuating system being coupled to the rotary valve to selectively cause...
6913031 Pulse shot type flow controller and pulse shot type flow controlling method  
A flow controller and a flow controlling method are adapted to be released from conventional restrictions by using a novel type called a pulse shot type. A pulse shot (opening/closing operation of...
6898552 Programmed water flow through electronic plumbing devices and related methods  
An electronic plumbing device, such as a faucet, has a microprocessor that is programmed to periodically purge stagnant water remaining in the faucet at predetermined time intervals. The...
6895994 Self-operated protection device for pipeline  
A protection device which is capable of cutting off a pipeline when the pipeline leaks due to the rupture of the pipe self-operatedly closes the pipeline using fluid kinetic energy. A control rod...
6889700 Method and apparatus for fluid flow control  
Methods and apparatus are provided for modulating a flow of fluid in a duct using a rotating member that rotates in the duct. A sensing unit senses the rotation speed of the rotating member and...
Matches 1 - 50 out of 414 1 2 3 4 5 6 7 8 9 >