Patents for G05D 7 - Control of flow (11,410)
01/2004
01/28/2004EP1384121A2 System and method for a mass flow controller
01/28/2004EP0852060B1 Electromagnetic linear actuator having movable plates and a fluid flow controller with valves controlled by said actuator
01/28/2004CN1470789A Flow control apparatus
01/27/2004USRE38406 HVAC fan-powered terminal unit having preset fan CFM
01/27/2004US6681787 System and method of operation of a digital mass flow controller
01/27/2004US6681746 Regulated linear purge solenoid valve
01/27/2004US6681616 Microfluidic viscometer
01/22/2004US20040011980 Constant flow rate expansion valve
01/22/2004US20040011411 Variable pressure regulated flow controllers
01/22/2004US20040011403 System for sensing fluid and activating a controller in response to fluid being sensed
01/22/2004DE4309782B4 Sensoranordnung für eine Massenstrom-Steuerung Sensor assembly for a mass flow controller
01/22/2004DE19758660B4 Verfahren zur Einstellung des Brennstoffdurchflusses von Bauteilöffnungen für Einspritzventile Method for adjusting the fuel flow rate of component openings for injectors
01/22/2004DE10229219A1 Verfahren und Vorrichtung zur Wegmessung Method and apparatus for distance measurement
01/21/2004EP1383020A1 System for the reduction of consumption of gaseous mediums in pressure gas facilities
01/21/2004EP1382922A2 Constant flow rate expansion valve
01/15/2004WO2004006035A1 Fluid control valve
01/15/2004US20040009041 Control gates
01/15/2004DE20220578U1 Druckerzeuger für strömende Medien Pressure generator for flowing media
01/13/2004US6678604 Fuel injection control apparatus
01/13/2004US6676024 Thermostatic valve with electronic control
01/08/2004WO2004003673A1 Flow rate regulator
01/08/2004WO2004003490A1 Loss-in-weight feeder with discharge pressure compensator
01/08/2004CA2488647A1 Loss-in-weight feeder with discharge pressure compensator
01/07/2004EP1377807A1 Chemically inert flow control with non-contaminating body
01/07/2004EP1214635B9 A system and method for a digital mass flow controller
01/07/2004CN1466643A Control gates
01/07/2004CN1465877A Flow control valve
01/06/2004US6674963 Electrical heating apparatus
01/02/2004EP1374004A2 Flow controller
01/02/2004EP1374003A1 Cartridge insert for a fluid line
01/02/2004EP1372864A2 Manifolded fluid delivery system
01/01/2004US20040002789 Loss-in-weight feeder with discharge pressure compensator
12/2003
12/31/2003WO2004001516A1 Apparatus and method for pressure fluctuation insensitive mass flow control
12/31/2003WO2004001515A2 Speed and fluid flow controller
12/31/2003WO2004001347A2 Device for metering a volume flow
12/31/2003CN1133019C Statement regurding federally sponsored research or development
12/30/2003US6671584 Mass flow rate-measuring method and mass flow rate control apparatus
12/30/2003US6668642 Apparatus and method for thermal isolation of thermal mass flow sensor
12/30/2003US6668641 Apparatus and method for thermal dissipation in a thermal mass flow sensor
12/25/2003US20030236638 Apparatus and method for displaying mass flow controller pressure
12/25/2003US20030236592 Apparatus and method for mass flow controller with network access to diagnostics
12/25/2003US20030234048 Apparatus and method for mass flow controller with embedded web server
12/25/2003US20030234047 Apparatus and method for dual processor mass flow controller
12/25/2003US20030234046 Apparatus and method for self-calibration of mass flow controller
12/25/2003US20030234045 Apparatus and method for mass flow controller with on-line diagnostics
12/25/2003US20030234044 Apparatus and method for mass flow controller with a plurality of closed loop control code sets
12/25/2003US20030234039 Apparatus and method for pressure fluctuation insensitive mass flow control
12/24/2003WO2003054649A8 A method of controlling an adjusting device, and the corresponding device
12/24/2003CN2594845Y Water flow adjusting valves
12/18/2003WO2003104911A2 Fluid flow balancing system
12/18/2003WO2003104910A1 A device for a constant flow valve
12/18/2003US20030233206 System and method for monitoring and controlling gaseous fuel storage systems
12/18/2003CA2488509A1 Fluid flow balancing system
12/16/2003US6663318 Fluid level control system
12/16/2003US6662823 Auto flow regulator
12/11/2003WO2003102707A1 Method for supplying gas while dividing to chamber from gas supply facility equipped with flow controller
12/11/2003WO2002073329A3 Valve control system for atomic layer deposition chamber
12/11/2003US20030226603 Flow control valve
12/11/2003CA2457986A1 Method for supplying divided gas to a chamber from gas supply apparatus equipped with flow-rate control system
12/10/2003EP1368122A1 System for controlling the flow of a fluid through a substrate
12/10/2003EP0777887B1 Bimodal liquid chromatography pump employing artificial intelligence logic feedback control
12/10/2003CN1461430A Mass flow meter systems and methods
12/10/2003CN1461429A Fluid flow controller and method of operation
12/10/2003CN1130607C Fitting for pipeline regulating
12/04/2003DE20314772U1 Gasentnahmeeinrichtung insbesondere für hochreine Gase Gas sampling device, especially for high purity gases
12/03/2003EP1367472A1 Flow regulator for water supply installations
12/03/2003EP1366295A2 Fluid transfer system
12/03/2003CN2589769Y Controller for liquid flow
12/02/2003US6655408 Tunable ramp rate circuit for a mass flow controller
11/2003
11/27/2003WO2002095272B1 Co-axial control valve
11/27/2003US20030220717 Water treatment control system
11/27/2003US20030217773 Circulating gas pump; control valves; high pressure storage
11/27/2003DE20211577U1 Apparatus for controlled production and delivery of aerosols, comprises nozzles and compressed air and/or device for generating high-frequency vibrations
11/27/2003DE10222673C1 Volumetric flow regulator for room ventilation installation uses setting device coupled to tension spring of resetting mechanism for determining volumetric flow
11/26/2003EP1363745A2 Atomizer
11/26/2003CN2588428Y Electrolyte flow and level controller for wet method metallurgy
11/26/2003CN1459054A Process and device for flow control of electrical motor fan
11/26/2003CN1128985C Measuring method of air, powdered coal flow and concentration and its controlling system
11/20/2003WO2003096132A1 Device for regulating a gas flow
11/20/2003WO2003096030A2 A method of discharging spherical elements from a container and a dispensing apparatus
11/20/2003CA2485823A1 A method of discharging spherical elements from a container and a dispensing apparatus
11/18/2003US6648019 Air mass flow controller
11/18/2003US6647982 Gas flow device
11/13/2003WO2003093645A1 Pressure and flow control valve
11/13/2003WO2003093503A2 Method for bioequivalence determination using expression profiling
11/13/2003US20030211015 Process control; for semiconductors; control circuit; prevention mixing of gases
11/13/2003US20030209278 Flow regulator
11/13/2003US20030209266 Device for regulating the flow rate and/or the pressure of a fluid
11/13/2003CA2692577A1 Method and apparatus for performing diagnostics in a control loop of a control valve
11/13/2003CA2692574A1 Method and apparatus for performing diagnostics in a control loop of a control valve
11/12/2003EP1361492A1 Device for adjusting a valve
11/12/2003EP1361490A1 Flow controller
11/12/2003EP0878254B1 Apparatus and method for producing a thin solidified alloy
11/12/2003CN2586242Y Self-control waterflow regulating tap
11/11/2003CA2290402C Magnetic flow controller
11/06/2003US20030206733 Electrical heating apparatus
11/06/2003DE20209889U1 Through flow regulator has control provided by two regulator stages with elastomer elements that respond to pressure difference
11/06/2003DE10228490C1 Flow quantity regulator for intravenous infusion system, has 2 regulator units providing 2-stage flow quantity regulation for increased accuracy
11/05/2003EP1359487A2 System and method of operation of a digital mass flow
11/05/2003EP1358364A2 Method and device for the metered delivery of low volumetric flows
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