Patents for G05D 7 - Control of flow (11,410) |
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10/04/2001 | US20010025655 Apparatus and method for metering delivery quantity of ultra-low temperature liquefied gas |
10/04/2001 | US20010025566 Compressed air flow rate controller for (paint sprayer system) air tools |
10/03/2001 | CN1315682A Adaptive frequency-conversion, speed-regulation and flow-changing control method and system |
10/03/2001 | CN1072052C Apparatus and method for producing thin solidified alloy |
10/02/2001 | US6296226 Fluid metering system |
10/02/2001 | US6296013 Pressure/flow rate control valve |
09/27/2001 | WO2001071297A1 Continuous liquid flow system |
09/27/2001 | WO2001071226A2 Thermally actuated microvalve assembly |
09/26/2001 | EP1135716A1 Fluid flow controlling |
09/26/2001 | EP1135179A2 Flow regulator |
09/25/2001 | US6293298 Water softener valve |
09/20/2001 | US20010022079 Device and process for controlling the pressure and delivery of a fuel feed to a servovalve unit |
09/19/2001 | EP1134190A1 Water purification system and method including dispensed volume sensing and control |
09/19/2001 | EP1133718A1 Method and device for regulating individual sub-flows of a system for conveying fluid media |
09/18/2001 | US6290750 Production plant and process comprising several treatment steps |
09/18/2001 | US6289923 Gas supply system equipped with pressure-type flow rate control unit |
09/13/2001 | WO2001067815A2 Electrical heating apparatus |
09/13/2001 | WO2001067048A2 Miniature pulsatile flow controller |
09/13/2001 | US20010021829 Infusion rate adjusting device for drug solution injector |
09/13/2001 | DE10009229A1 Cooling water controller has flow measurement device arranged in laminar flow region in forward flow pipe so as to only penetrate into edge region of laminar flow region |
09/13/2001 | DE10009120A1 Condition-oriented regulation method for conveyor belt has reconstructed process parameters compared with measured process parameters and weighted for providing feedback regulation values |
09/12/2001 | EP1131687A1 Flow limiter |
09/12/2001 | EP1131541A1 Method of compensation for flux control of an electromechanical actuator |
09/11/2001 | US6286764 Fluid and gas supply system |
09/11/2001 | US6286543 Compressed gas regulator with flow control and internal gauge |
09/07/2001 | WO2001065326A2 Mass flow controller and method of operation of mass flow controller |
09/06/2001 | US20010018928 Method of operation of mass flow controller |
09/06/2001 | US20010018927 Mass flow controller and method of operation of mass flow controller |
09/05/2001 | EP1129740A2 Infusion rate adjusting device for drug solution injector |
09/05/2001 | EP1129739A2 Micromachined filters |
09/05/2001 | EP1129345A1 Practical device for controlling ultrasmall volume flow |
09/04/2001 | US6285151 Method of compensation for flux control of an electromechanical actuator |
09/04/2001 | US6283145 Proportional control gas valve |
08/30/2001 | WO2001063270A1 Multi-reservoir pressure control system |
08/30/2001 | WO2001062069A2 Flow regulators with flexible diaphragms |
08/30/2001 | CA2399199A1 Multi-reservoir pressure control system |
08/29/2001 | EP1128180A2 Control system |
08/29/2001 | CN1310306A High pressure liquid valve and its intelligent monitoring system |
08/28/2001 | US6280159 Valve arrangement and pump for a gear system |
08/28/2001 | US6279609 Flow control means |
08/23/2001 | WO2001061226A1 Extended range proportional valve |
08/23/2001 | US20010015224 Fluid flow valve with variable flow rate |
08/22/2001 | EP1126348A2 Intelligent valve flow linearization |
08/22/2001 | EP1126347A1 Method for detecting abnormal flow rate for pressure flow rate controller |
08/22/2001 | EP1009976B1 Dosing apparatus |
08/21/2001 | US6276491 Regulator for adjusting the fluid flow in a hydrostatic or aerostatic device |
08/16/2001 | WO2001059536A1 Method and device for mass flow determination via a control valve and for determining a modeled induction pipe pressure |
08/16/2001 | US20010014840 Chemical injection system |
08/16/2001 | DE10041073A1 Verfahren und Vorrichtung zum Ermitteln eines Massenstromes über ein Steuerventil und zum Ermitteln eines modellierten Saugrohrdrucks Method and apparatus for determining a mass flow through a control valve and for determining a modeled induction pipe pressure |
08/14/2001 | US6273240 Vibratory conveyor and control system therefor |
08/14/2001 | US6273139 Fluid control apparatus |
08/14/2001 | US6273126 Flow regulator for water pump |
08/14/2001 | US6272885 Multiple orifice glass feed system having a heat shield |
08/10/2001 | CA2298748A1 Proportional control gas valve |
08/09/2001 | WO2001056918A1 Enhanced flow controller for a beverage dispenser |
08/09/2001 | US20010011660 Enhanced flow controller for a beverage dispenser |
08/08/2001 | CN1307256A Human imitating intelligent regulator |
08/08/2001 | CN1307196A Ratio control gas valve |
08/07/2001 | US6272399 Method and system for maintaining a desired air flow through a fume hood |
08/07/2001 | US6269839 Control member for a valve and method for determining fluid flow rate through a valve |
08/02/2001 | WO2001054823A1 Accurate horticultural sprinkler system and sprinkler head |
08/02/2001 | WO2001006333A3 Particle sensing system and associated methods |
08/02/2001 | DE10002001A1 Dosiereinheit und Verfahren zur Dosierung flüssiger oder gasförmiger Edukte für ein Brennstoffzellensystem Dosing and Method for metering liquid or gaseous starting materials for a fuel cell system |
07/31/2001 | US6267267 Method and apparatus for improved regulation of flow of particulate matter |
07/26/2001 | WO2001054215A2 Dosing unit and method for dosing liquid or gaseous educts for a fuel cell system |
07/26/2001 | WO2001053899A1 Electronic control device for solenoid valves of watering systems |
07/26/2001 | WO2001053735A1 A magnetic suspension type gas flow adjusting valve port means |
07/26/2001 | US20010009163 Combined sensor and flow controller provided with combined sensor |
07/26/2001 | DE10011213A1 Druck/Durchflussraten-Steuerventil Pressure / flow rate control valve |
07/26/2001 | DE10003029A1 Method and appliance for restricting amount of liquids and gases drawn off automatically cuts off supply if set quantityt or time is exceeded |
07/26/2001 | DE10001165A1 Hot air flow measuring system for controlling air conditioners mounted in aircraft, comprises printed circuit board on which controller, pressure sensors and signaling lines are arranged |
07/25/2001 | EP1118863A2 Device for testing and/or influencing fluid flow |
07/25/2001 | EP1118048A1 Compressor drive |
07/24/2001 | US6264435 Regulation of fluid conditioning stations |
07/24/2001 | CA2220919C Crossflow with crossmirror and lock out capability valve |
07/19/2001 | WO2001052007A2 Reduced length pressure compensating liquid flow regulator |
07/19/2001 | CA2396800A1 Reduced length pressure compensating liquid flow regulator |
07/12/2001 | DE10000178A1 Einrichtung zum Überprüfen und/oder Beeinflussen der Strömung in einem Fluid Means for checking and / or influencing the flow in a fluid |
07/11/2001 | EP1115047A1 Device for monitoring and adjusting the flow-rate of an abrasive mixture for gang saws for cutting granite, stone or the like |
07/11/2001 | EP1114958A2 Motor-actuated valve device |
07/10/2001 | US6257447 Precision powder feeder |
07/05/2001 | WO2001048574A2 Device and method for adjusting the power of a power pack driving a helicopter rotor |
07/04/2001 | EP0877975B1 Pressure compensating hydraulic control valve system |
07/03/2001 | US6254576 Pressure-responsive flow regulator and drug delivery devices employing the same |
07/03/2001 | US6253605 Semiconductive flow proportioner |
06/28/2001 | US20010004903 Parallel divided flow-type fluid supply apparatus, and fluid-switchable pressure-type flow control method and fluid-switchable pressure-type flow control system for the same fluid supply apparatus |
06/27/2001 | EP1110132A1 Metering valve |
06/27/2001 | CN2436957Y Drop height type flow constant regulator |
06/26/2001 | USRE37245 Variable air volume environmental management system including a fuzzy logic control system |
06/26/2001 | US6250560 Variable-air-volume diffuser actuator assembly and method |
06/26/2001 | US6250327 Fluid flow valve with variable flow rate |
06/21/2001 | WO1998002686A8 Improved pressure-based mass flow controller |
06/20/2001 | EP1108097A1 Regulating device for continuous or sequential distribution of single liquids or mixtures |
06/20/2001 | CN1299968A Coal powder density measuring method and measuring controller |
06/19/2001 | US6247493 Miniature pulsatile flow controller |
06/13/2001 | EP0739503B1 Valve positioner with pressure feedback, dynamic correction and diagnostics |
06/12/2001 | US6244297 Fluid pressure reduction device |
06/12/2001 | US6244293 Fluid mass flow controller device and method |
06/05/2001 | US6240951 Inflation system and valve for use therein |
06/05/2001 | US6240944 Addressable valve arrays for proportional pressure or flow control |