Patents for G05D 7 - Control of flow (11,410) |
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09/29/1999 | CN2340995Y Electrically controlling rotor flow regulating valve |
09/28/1999 | US5957393 Air regulator control system for powder coating operation |
09/21/1999 | US5956248 Irrigation controller with removable station modules |
09/21/1999 | US5954129 Flow control unit |
09/21/1999 | CA2072190C Flow noise reduction |
09/16/1999 | WO1999046652A1 Method and apparatus for regulating and terminating fluid flow |
09/16/1999 | DE19810536A1 Water bath evaporator for liquefied gases |
09/16/1999 | CA2323485A1 Method and apparatus for regulating and terminating fluid flow |
09/15/1999 | EP0918730A4 Automatic calibration process and apparatus |
09/10/1999 | WO1999045447A1 Method and apparatus for regulating fluid flow |
09/10/1999 | WO1999044740A1 Apparatus for, and method of, varying the rate of flow of fluid along a pathway |
09/09/1999 | DE19807889C1 Ventilation air flow regulation method for factory floor e.g. for microelectronics manufacture. |
09/08/1999 | EP0940742A2 Flow controller, parts of flow controller, and related method |
09/08/1999 | EP0940741A2 Flow controller, parts of flow controller, and related method |
09/08/1999 | EP0940740A2 Flow controller, parts of flow controller, and related method |
09/07/1999 | US5947689 Automated, quantitative, system for filtration of liquids having a pump controller |
09/07/1999 | US5946920 Surgery |
09/07/1999 | CA2145651C System for controlling flow through a process region |
09/01/1999 | EP0938838A1 Sensor apparatus with butterfly valve for maintaining packing density of moving material |
09/01/1999 | CN1044930C Double-probe type water flushing controller |
08/31/1999 | US5946221 Method and system for maintaining a desired air flow through a fume hood |
08/31/1999 | US5944048 Method and apparatus for detecting and controlling mass flow |
08/25/1999 | CN2335176Y Natural gas delivery pressure flow rate controller |
08/24/1999 | US5941689 Control system and method to control variable hydraulic pumps with a temperature sensor |
08/24/1999 | US5941501 Passively addressable cantilever valves |
08/24/1999 | US5941267 Electrically controlled flow regulator valve with transient dampening |
08/19/1999 | DE19804692A1 Durchflußregelventil Flow control |
08/18/1999 | EP0936522A1 Flow regulator |
08/18/1999 | EP0610418B1 Method for liquid flow measuring and apparatus to practise this method |
08/18/1999 | CN1226179A Liquid flow regulator |
08/17/1999 | US5938075 Powder feeder and method for driving powder feeder |
08/17/1999 | US5938074 Metering method and metering device for powder materials |
08/17/1999 | US5937884 Method of reducing the acoustic energy |
08/17/1999 | US5937855 Flow regulating valve in a breathing gas delivery system |
08/12/1999 | WO1999040350A1 Flow control valve |
08/11/1999 | CN1225460A Process and device for controlling at least two prodn. units |
08/10/1999 | US5934317 Pressure compensated flow control valve |
08/05/1999 | WO1999038552A1 Implantable drug infusion device having a flow regulator |
08/04/1999 | EP0932502A1 Process and plant for preparing printing paste or the like, in particular for printing textile or carpet webs |
08/03/1999 | US5931191 Flow control valve for passing two fluids in opposite directions |
08/03/1999 | US5931186 Fluid flow control valve and actuator for changing fluid flow rate |
08/03/1999 | CA2212547C Pressure type flow rate control apparatus |
07/29/1999 | WO1999038057A1 Fluid supply apparatus |
07/28/1999 | EP0931941A1 Orifice for pressure type flow rate control unit and process for manufacturing orifice |
07/27/1999 | US5927520 Electro-hydraulic operating system for extensible boom crane |
07/27/1999 | US5927400 Device and method for the adjustment of the flow rate of a liquid, with closed loop control |
07/27/1999 | US5927321 Within a pipe |
07/22/1999 | WO1999036844A1 Hvac fan-powered terminal unit having preset fan cfm |
07/20/1999 | US5925240 Water treatment system having dosing control |
07/20/1999 | US5924447 Ultra high purity gas distribution component with integral valved coupling and methods for its use |
07/13/1999 | US5921261 Dampening resonance in a flow regulator |
07/06/1999 | US5920829 Method of compensating for changes in flow characteristics of a dispensed fluid |
07/06/1999 | US5920488 Method and system for maintaining a desired air flow through a fume hood |
07/06/1999 | US5919357 Filter cartridge assembly |
06/29/1999 | US5917266 Control apparatus for intermittently driving actuator, powder feeder and servo system utilizing thereof |
06/29/1999 | US5916251 Steam flow regulation in an absorption chiller |
06/23/1999 | EP0924586A1 Regulation of fluid conditioning stations |
06/22/1999 | US5913328 Flow control valve with one piece plug/valve tube sleeve assembly |
06/22/1999 | CA2192737C Paint flow control interface |
06/16/1999 | EP0922247A1 Flow control system |
06/15/1999 | US5911339 Vitamin concentrate delivery system |
06/15/1999 | US5911239 Metering valve |
06/15/1999 | US5911238 For use in a manufacturing process |
06/15/1999 | CA2159790C Control of prime mover in hvac distribution system |
06/09/1999 | EP0921457A2 Fluid flow control valve actuator |
06/09/1999 | EP0921337A1 Temperature sensing type flow rate control valve |
06/09/1999 | CN1219141A Electroformed multilayer flow regulator |
06/09/1999 | CN1218884A Temperature sensitive flow controlling valve |
06/02/1999 | EP0918730A1 Automatic calibration process and apparatus |
06/02/1999 | EP0918578A1 System and method for controlling airflow in a laboratory or fume hood |
06/02/1999 | EP0918553A1 Liquid flow regulator for use in infusion sets |
06/02/1999 | DE19854896A1 Dosing device for building, chemical industry, baking etc. |
06/02/1999 | CN2322174Y Gas flow controller |
06/01/1999 | US5908367 Flow rate control valve and continuously variable automatic transmission provided with same |
05/27/1999 | DE19829808A1 Procedure for controlling induction air quantity for machine |
05/25/1999 | US5906294 Powder supplying device utilizing an ultrasonic motor |
05/25/1999 | CA2159765C Global control of hvac distribution system |
05/19/1999 | CN1216810A Flow control valve with integrated pressure controller |
05/18/1999 | US5904335 Flow control valve with a pressure compensation function |
05/18/1999 | US5904177 Fluid flow control device |
05/12/1999 | CN2318658Y Large differential pressure gas conditioner |
05/11/1999 | US5902927 Fluid metering apparatus and method |
05/11/1999 | US5901897 Gas flow rate control device and brazing device with flow rate of frist gas and flow rate of second gas controlled on the basis of set ratio |
05/11/1999 | US5901751 Restrictor shield having a variable effective throughout area |
05/11/1999 | US5901750 Variable flow orifice valve assembly |
05/11/1999 | US5901741 Flow controller, parts of flow controller, and related method |
05/06/1999 | EP0913314A2 Demand responsive flow control valve |
05/06/1999 | EP0805927A4 Improved automatic recirculation valve |
05/05/1999 | CN2316959Y Automatic transfusion alarm device |
05/04/1999 | US5899224 Insertable into a liquid-supply line or a bore of a plumbing fitting |
04/29/1999 | WO1999021067A2 Mass flow controller and related methods |
04/29/1999 | DE19743740A1 Fluid flow quantity regulator using multistage elastomer ring inserts giving more constant driving pressure across pipe |
04/28/1999 | EP0911715A1 Flow control valve with integrated pressure controller |
04/28/1999 | EP0911714A1 Flow control valve with integrated pressure controller |
04/28/1999 | EP0910766A1 Improved pressure-based mass flow controller |
04/22/1999 | DE19846815A1 Valve device for pump |
04/15/1999 | WO1999018405A1 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process |
04/15/1999 | CA2305671A1 Method, control paradigm and means for monitoring and controlling the process variables of a process gas flowing through a dryer hood used in a drying process |
04/14/1999 | EP0908930A2 Fluid control apparatus |
04/14/1999 | EP0908808A1 Method and device for controling at least two production devices |