| Patents for G05D 7 - Control of flow (11,410) |
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| 04/13/2004 | US6719007 Amplitude attenuation of time-variant properties of fluid streams |
| 04/13/2004 | US6718759 Velocity based method for controlling a hydraulic system |
| 04/08/2004 | WO2004029745A1 Controlling feeding of solid matter |
| 04/08/2004 | DE20318476U1 Liquid media application unit, comprises one or more dosing units, flow sensors, flow control valves and a processing unit |
| 04/08/2004 | DE20218614U1 Preloaded controllable flow rate limiting valve, in particular, spray valve comprises a housing component which together with a valve seat is produced as a single piece |
| 04/08/2004 | DE10011213B4 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve |
| 04/07/2004 | CN2610376Y 气体流量控制装置 Gas flow control means |
| 04/07/2004 | CN1487383A Constant temperature valve with electronic control |
| 04/06/2004 | US6715732 Proportional solenoid-controlled fluid valve assembly |
| 04/06/2004 | US6715690 Slope predictive control and digital PID control |
| 04/01/2004 | WO2004027535A1 Flow control system |
| 04/01/2004 | WO2004027534A1 Volumetric flow regulation valve |
| 04/01/2004 | US20040063231 System and method for detecting flow in a mass flow controller |
| 04/01/2004 | US20040061088 Valve isolation system |
| 04/01/2004 | US20040060607 Flow control system |
| 03/31/2004 | EP1403526A1 Method of selecting a hydraulic metering mode for a function of a velocity based control system |
| 03/31/2004 | EP1403525A1 Velocity based method for controlling a hydraulic system |
| 03/31/2004 | EP1012678B1 Flow control system |
| 03/30/2004 | US6714878 System and method for a digital mass flow controller |
| 03/30/2004 | US6714876 Control system |
| 03/30/2004 | US6712084 Apparatus and method for pressure fluctuation insensitive mass flow control |
| 03/25/2004 | WO2003027553A3 A system for controlling the flow rate of a fluid |
| 03/25/2004 | US20040057889 Real-time control for zero ammonia slip selective catalytic reduction (SCR) system |
| 03/25/2004 | US20040057888 Ammonia distribution grid for selective catalytic reduction (SCR) system |
| 03/25/2004 | US20040055636 Method and apparatus for fluid flow control |
| 03/25/2004 | US20040055454 Method of selecting a hydraulic metering mode for a function of a velocity based control system |
| 03/25/2004 | US20040055452 Velocity based method for controlling a hydraulic system |
| 03/25/2004 | US20040055363 Speed and fluid flow controller |
| 03/25/2004 | DE19940042B4 Vorrichtung zum Regeln des Luftvolumenstroms für einen Abzug An apparatus for controlling the air flow rate for a withdrawal |
| 03/25/2004 | DE10028564B4 Düse zur Steuerung eines Durchflusses und/oder Druckes eines Fluides und Vorrichtung mit solch einer Düse Nozzle for controlling a flow rate and / or pressure of a fluid and a nozzle device having such |
| 03/24/2004 | EP1399789A1 Method and apparatus for providing a determined ratio of process fluids |
| 03/24/2004 | EP1399210A2 Flow regulator for aerosol drug delivery device and methods |
| 03/23/2004 | US6708945 Flow rate control valve |
| 03/18/2004 | WO2004022136A2 Flow restrictor |
| 03/18/2004 | WO2004001515A3 Speed and fluid flow controller |
| 03/18/2004 | WO2004001347A3 Device for metering a volume flow |
| 03/18/2004 | US20040050436 Flow control method for micro system |
| 03/18/2004 | DE19829571B4 Ventilanordnung zur Steuerung eines Flüssigkeitsdurchflusses Valve arrangement for controlling a liquid flow |
| 03/18/2004 | DE10241461A1 Valve controlling volumetric flowrate in vehicle heating- and cooling system, includes flow deflector which both causes and experiences force controlling its position |
| 03/18/2004 | DE10228025B3 Volumenstromdosiereinrichtung Volumenstromdosiereinrichtung |
| 03/17/2004 | EP1398049A1 Flow restrictor |
| 03/17/2004 | EP1397731A1 Intelligent regulator with input/output capabilities |
| 03/16/2004 | US6705549 Constant flow apparatus |
| 03/16/2004 | US6705341 Mass flow controller |
| 03/11/2004 | WO2004020956A2 Higher accuracy pressure based flow controller |
| 03/11/2004 | US20040045601 Self-actuating control valve for a bed pad or seat pad |
| 03/10/2004 | EP1396775A2 Thermostatic valve with electronic control |
| 03/10/2004 | EP1396774A1 Gas flow regulator with a flow limiter |
| 03/10/2004 | EP1396773A1 Digitally controlled direct drive valve and system and method for manufacturing the same |
| 03/10/2004 | CN1480813A Regulator of airflow to user's equipment |
| 03/05/2004 | CA2435059A1 Thermostatic valve with electronic control |
| 03/04/2004 | WO2004018350A1 Method and apparatus for controlling minute amount of fluid |
| 03/04/2004 | US20040042912 Power steering pump having electronic bypass control related applications |
| 03/04/2004 | US20040040605 Digitally controlled direct drive valve and system and method for manufacturing the same |
| 03/04/2004 | US20040040600 Device for regulating the flow of gas toward user equipment |
| 03/04/2004 | US20040040595 Power steering pump comprising cartridge flow control assembly |
| 03/03/2004 | CN1140859C Composite speed regulatnig system and method with frequency conversion and electrohydraulic proportion technology |
| 03/02/2004 | US6698455 Fluid multieconomizer device |
| 03/02/2004 | US6698181 System for regulating the output of an engine of a helicopter |
| 02/26/2004 | WO2004017150A1 Time based flow controller for incompressible fluid and method for controlling flow rate of incompressible fluid using it |
| 02/26/2004 | WO2002084422A3 System and method for dividing flow |
| 02/26/2004 | US20040035886 Proportional volumetric injector-dispenser |
| 02/26/2004 | US20040035202 Method and device for the metered delivery of low volumetric flows of liquid |
| 02/24/2004 | US6695946 Cooling system |
| 02/24/2004 | US6695278 Proportional flow control valve |
| 02/24/2004 | US6695011 Flow regulator |
| 02/24/2004 | US6695006 Flow control providing stable fluid flow |
| 02/24/2004 | US6694809 Flow controller |
| 02/19/2004 | WO2004015511A1 Apparatus and method for controlling the oxygen-to-carbon ratio of a fuel reformer |
| 02/19/2004 | US20040033774 Fume hood management system |
| 02/19/2004 | US20040033140 Metering fuel pump |
| 02/18/2004 | CN1139015C Ratio control gas valve |
| 02/17/2004 | US6692572 Active compensation metering system |
| 02/17/2004 | CA2237057C Fluid metering apparatus and method |
| 02/12/2004 | US20040028964 Apparatus and method for controlling the oxygen-to-carbon ratio of a fuel reformer |
| 02/12/2004 | US20040026064 Metal flow control |
| 02/12/2004 | US20040025598 Integrated fluid sensing device |
| 02/12/2004 | DE10233135A1 Einrichtung zum Reduzieren des Verbrauchs von gasförmigen Medien in druckgasbetriebenen Anlagen Means for reducing the consumption of gaseous media in compressed-gas-operated plants |
| 02/11/2004 | EP1388773A1 Pressure regulator for a water impulsion system by means of an electric pump |
| 02/11/2004 | CN1474244A 精密气体配比器 Precision gas ratio |
| 02/11/2004 | CN1138098C Monitor for thermosensitive resistor circuit of gas burner |
| 02/10/2004 | US6688535 Accurate horticultural sprinkler system and sprinkler head |
| 02/10/2004 | US6688322 Apparatus and method for sealing a fuel component in a fuel communication passage |
| 02/10/2004 | US6688321 Method and apparatus for a flow regulator having an integral hinge |
| 02/10/2004 | US6688319 Flow regulating control valve and method for regulating fluid flow |
| 02/10/2004 | CA2281647C Device for controlling a liquid flow |
| 02/10/2004 | CA2266787C Electrically controlled flow regulator valve with transient dampening |
| 02/05/2004 | US20040020537 Gas flow regulation system |
| 02/05/2004 | US20040020532 Flow control device |
| 02/05/2004 | DE10322967A1 Wasserstoffversorgungssystem und Regelungsverfahren dafür Hydrogen supply system and control method thereof |
| 02/04/2004 | EP1387233A2 Flow control device |
| 02/04/2004 | EP1386203A1 Mass flow meter systems and methods |
| 02/04/2004 | CN1472612A Flow controller |
| 02/04/2004 | CN1472457A Piezo fluid control valve |
| 01/29/2004 | WO2004010474A2 Liquid flow controller and precision dispense apparatus and system |
| 01/29/2004 | WO2004010234A2 Methods and apparatus for pressure compensation in a mass flow controller |
| 01/29/2004 | WO2004010086A2 Fluid flow measuring and proportional fluid flow control device |
| 01/29/2004 | US20040016898 One-directional microball valve for a microfluidic device |
| 01/29/2004 | DE10233487A1 Stromregelventil Flow control valve |
| 01/28/2004 | EP1384892A1 Flow regulator for water pump |