Patents for G05D 7 - Control of flow (11,410) |
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07/11/2002 | WO2002040738A3 Installation wherein is performed an operation requiring control of atmosphere inside a chamber |
07/11/2002 | US20020088497 System for measuring change in fluid flow rate within a line |
07/11/2002 | US20020088493 Mass flowmeter |
07/11/2002 | DE10064620A1 Fluid control valve for a heating and or cooling system is compact and provides reliable pressure measurement for pre-setting of the control flow rate |
07/04/2002 | WO2002052363A1 Pressure-based mass flow controller system |
07/04/2002 | US20020083979 Mass flowmeter |
07/04/2002 | DE10156440A1 Verfahren und Vorrichtung zur Bestimmung eines Ventilzustandes Method and apparatus for determining a state of valve |
07/03/2002 | CN1356608A Automatic controller for laser coating and powder feeding system |
07/02/2002 | CA2251812C Proportional solenoid-controlled fluid valve assembly |
06/27/2002 | WO2001071226A3 Thermally actuated microvalve assembly |
06/27/2002 | US20020082783 Pressure-based mass flow controller system |
06/27/2002 | US20020082727 SPA controller computer interface |
06/26/2002 | EP0954704B1 Flow control valve |
06/20/2002 | US20020077727 Magnetically overridden flow control device |
06/20/2002 | US20020074049 Flow control valve |
06/20/2002 | US20020074048 Diffuser in an air mass flow controller |
06/20/2002 | US20020074047 Air mass flow controller |
06/19/2002 | EP1215431A2 Flow control valve |
06/19/2002 | EP1214635A1 A system and method for a digital mass flow controller |
06/19/2002 | EP1214634A1 Automatic valve for the stabilization of a thermostatic mixing device |
06/19/2002 | EP1214523A1 Addressable valve arrays for proportional pressure or flow control |
06/18/2002 | US6405745 Ultra accurate gas injection system |
06/13/2002 | WO2002046577A1 Method, computer program prodcut and use of a computer program for stabilizing a multiphase flow |
06/13/2002 | US20020069916 Method and apparatus for determining a valve status |
06/13/2002 | DE10059386A1 Verfahren und Vorrichtung zur dosierten Abgabe kleiner Flüssigkeitsvolumenströme Method and device for metered delivery of low volumetric flows of liquid |
06/12/2002 | EP1212665A1 System and method of operation of a digital mass flow controller |
06/11/2002 | US6402048 Accurate horticultural sprinkler system and sprinkler head |
06/06/2002 | WO2002044823A1 Flow control method for micro system |
06/06/2002 | WO2002044441A2 Method and device for the metered delivery of low volumetric flows |
06/06/2002 | US20020066878 Water flow timer |
06/06/2002 | DE10057786A1 Einspritzsystem für eine Brennkraftmaschine und Verfahren zum Regeln und/oder Entlüften eines solchen Einspritzsystems Injection system for an internal combustion engine and method for controlling and / or venting of such an injection system |
06/05/2002 | EP1211487A2 Device for measuring and controlling consumption of heat transferring fluids |
06/05/2002 | EP1007849A4 Automated, quantitative filtration of liquids |
06/04/2002 | US6398185 Water flow timer |
05/30/2002 | WO2002042633A1 Injection system for an internal combustion engine and method for regulation and/or bleeding of said system |
05/29/2002 | EP1209364A2 Fluid control system with autonomously controlled pump |
05/29/2002 | DE10058484A1 Device for measurement and regulation of individual consumption values in a shared heating plant has an improved regulation unit based on a water-jet pump that has no moving parts and does not require an electrical supply |
05/28/2002 | US6393729 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 |
05/23/2002 | WO2002040738A2 Installation wherein is performed an operation requiring control of atmosphere inside a chamber |
05/23/2002 | WO2002039814A1 Method and device for flow rate regulation in a hydraulic phytosanitary product spraying device |
05/22/2002 | EP1206663A2 Method for adjusting the pressure in a cryogenic tank and corresponding device |
05/22/2002 | CN1350668A Wide range gas flow system with real time flow measurement and correction |
05/21/2002 | US6393338 Apparatus and control method for accurate rotary peristaltic pump filling |
05/21/2002 | US6390129 Proportional solenoid-operated fluid metering device |
05/21/2002 | US6390122 Fluid flow control valve and orifice therefor |
05/16/2002 | US20020057999 For surface-treating a running substrate, such as crosslinking an ink or varnish surface using ultraviolet radiation or electron beams |
05/16/2002 | DE10110113C1 Gas dosing module used for introducing a gas into a non-ferrous metal melt, especially an aluminum melt comprises a control block and a controller with a nozzle having a fitting with a peripheral outer edge and a recess |
05/15/2002 | CN1349599A Fluid pressure reduction device |
05/15/2002 | CN1084863C System and operation method for controlling fluid medium distributing pipe-line |
05/15/2002 | CN1084856C Opening and closing valve |
05/14/2002 | US6389364 System and method for a digital mass flow controller |
05/10/2002 | WO2002037199A2 Method and apparatus for a flow regulator having an integral hinge |
05/10/2002 | WO2002036293A1 Metal flow control |
05/10/2002 | CA2426847A1 Metal flow control |
05/09/2002 | US20020054194 Fluid accumulator for ink-jet print heads |
05/08/2002 | CN1084491C Straight tube and closed isolated gas flow controlling system |
05/07/2002 | US6382228 Fluid driving system for flow cytometry |
05/07/2002 | CA2727878A1 Portable spa controller interface |
04/30/2002 | US6378542 Flow control device having a lip seal and compressible bypass pads and associated method for operating an appliance water valve |
04/25/2002 | WO2002033361A2 Apparatus and method for maintaining a constant pressure drop across a gas metering unit |
04/25/2002 | WO2001062069A3 Flow regulators with flexible diaphragms |
04/24/2002 | EP1198740A1 Regulator flow measurement apparatus |
04/24/2002 | EP1005670B1 Pressure compensated flow control valve |
04/18/2002 | WO2002031611A2 Variable pressure regulated flow controllers |
04/18/2002 | US20020043283 Device for controlling a liquid flow |
04/17/2002 | EP1196834A1 Regulator diagnostics system and method |
04/17/2002 | EP1196833A1 System and method for a variable gain proportional-integral (pi) controller |
04/17/2002 | EP1196832A2 Particle sensing system and associated methods |
04/11/2002 | US20020040733 Fluid flow controlling |
04/11/2002 | DE10048600A1 Control unit for hydraulic volume flow e.g. for fork lift truck, has control element which controls valve body and pressure divider via which pressure dependent on position of control element is generated |
04/10/2002 | EP1194823A1 Flow regulator |
04/10/2002 | CN1344368A Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions |
04/09/2002 | US6367497 Control system for on-off valves resulting in proportional response |
04/03/2002 | CN2484583Y Dynamic-balancing liquid-level self regulator |
04/03/2002 | CN1343285A Water softener valve |
04/03/2002 | CN1343183A Mixing, aeration or oxygenating method and apparatus |
04/02/2002 | US6364471 Fluid accumulator for ink-jet print heads |
04/02/2002 | US6363958 Flow control of process gas in semiconductor manufacturing |
04/02/2002 | US6363957 End user requirement supply using segmentation |
03/28/2002 | WO2002025391A1 Fluid flow controller and method of operation |
03/28/2002 | DE10045232A1 Control device for hydraulic volumetric flow, has pressurized space fitted with additional valve on outflow side |
03/27/2002 | EP0922247B1 Flow control system |
03/26/2002 | US6360772 Mass flow controller |
03/21/2002 | WO2002023298A1 Process and device for flow control of an electrical motor fan |
03/20/2002 | EP1188100A1 A constant gas flow regulating device |
03/19/2002 | US6357463 Control member for a valve and method for determining fluid flow rate through a valve |
03/13/2002 | EP0880733B1 Regulator flow fluctuation stabilizer |
03/13/2002 | EP0853776B1 Adjustable flow regulator device |
03/12/2002 | US6354805 Method for regulating a delivery variable of a pump |
03/12/2002 | CA2056369C System and method for monitoring substances and reactions |
03/07/2002 | WO2001067048A3 Miniature pulsatile flow controller |
03/07/2002 | US20020029130 Flow diagnostic system |
03/06/2002 | CN2480882Y Magnetic controlled flow switch capable of measuring flow |
03/05/2002 | US6352176 Fuel dispensing system with discharge rate control |
02/28/2002 | WO2002016698A1 Control gates |
02/28/2002 | WO2001054215A3 Dosing unit and method for dosing liquid or gaseous educts for a fuel cell system |
02/28/2002 | CA2781640A1 Control gates |
02/28/2002 | CA2694067A1 Control gates |
02/27/2002 | CN1079703C System for distributing fluid comprising thermal smelting adhesive |
02/26/2002 | US6349922 Valve with valve body which is non-linearly movable relative to a valve seat |