Patents for G05D 7 - Control of flow (11,410)
06/2004
06/30/2004CN1509426A Fluid regultion
06/30/2004CN1508448A Flow-control valve
06/30/2004CN1155864C Flow controller
06/30/2004CN1155769C Pressure/flow controlling valve
06/29/2004US6755210 Mass flow controller
06/24/2004US20040121716 Device for regulating the air volume flow for a vent in a laboratory
06/24/2004US20040118184 Liquid flow proximity sensor for use in immersion lithography
06/24/2004US20040118183 High-resolution gas gauge proximity sensor
06/23/2004EP1431856A1 Measuring channel associated with a motor operated flow control valve and a level sensor
06/23/2004EP1431710A2 Liquid flow proximity sensor for use in immersion lithography
06/23/2004EP1431709A2 High-resolution gas gauge proximity sensor
06/23/2004CN1506783A Flux coating amount controlling system
06/23/2004CN1506607A Flow abnormal detecting method for pressing flow control apparatus
06/22/2004US6752166 Method and apparatus for providing a determined ratio of process fluids
06/18/2004WO2005003694A1 Differential pressure type flowmeter and differential pressure type flowmeter controller
06/17/2004WO2004050509A1 Method and apparatus for dispensing of particulate material
06/17/2004WO2004020956A9 Higher accuracy pressure based flow controller
06/17/2004US20040112540 Uniform etch system
06/17/2004US20040112435 Gas storage and dispensing system for variable conductance dispensing of gas at constant flow rate
06/16/2004EP1427868A2 Vaporizer
06/16/2004EP1295189B1 Gas flow regulation system
06/15/2004US6748932 Fuel regulator for natural gas fired co-generation unit
06/15/2004US6748923 Injection system for an internal combustion engine and method for regulating and/or bleeding of said system
06/10/2004WO2003096030B1 A method of discharging spherical elements from a container and a dispensing apparatus
06/10/2004US20040107998 Flow control valve
06/10/2004US20040107996 Variable flow control apparatus
06/09/2004EP1426507A1 Flow control throttle with automatic declogging
06/09/2004CN1503904A Pressure sensor, pressure controller and temp drief corrector of pressure type flow controller
06/08/2004US6745794 Flow control valve
06/03/2004WO2004046840A1 Volume flow controller
06/03/2004US20040106204 Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions (law521)
06/03/2004DE19742663B4 Steuervorrichtung für eine Pulverzufuhrvorrichtung A control device for a powder feeder
06/03/2004CA2792164A1 Volume flow controller
06/03/2004CA2505736A1 Volume flow controller
06/02/2004EP1424614A2 Flow control of process gas in semiconductor manufacturing
06/02/2004EP1423632A1 Insert for dynamic flow control
06/02/2004EP1301266B1 Proportional volumetric injector-dispenser
06/02/2004CN1501440A Semiconductor manufacturing apparatus enabling inspection of mass flow controller maintaining connection thereto
06/01/2004US6742539 Co-axial control valve
06/01/2004CA2166867C Valve positioner with pressure feedback, dynamic correction and diagnostics
05/2004
05/27/2004US20040101412 Process and device for flow control of an electrical motor fan
05/27/2004US20040099270 Interlock system for gas flow device
05/26/2004EP1252677B1 Dosing unit and method for dosing liquid or gaseous educts for a fuel cell system
05/26/2004EP1135716A4 Fluid flow controlling
05/26/2004CN2618020Y Flow controllable valves
05/26/2004CN1500203A Fluid delivery system
05/26/2004CN1151338C Pressure/flow ontrolling valve
05/25/2004US6739967 Fume hood management system
05/21/2004WO2003096030A3 A method of discharging spherical elements from a container and a dispensing apparatus
05/20/2004US20040094206 Semiconductor manufacturing apparatus enabling inspection of mass flow controller maintaining connection thereto
05/20/2004US20040094153 Oxygen flow regulator
05/19/2004EP1266195B1 Continuous liquid flow system
05/12/2004EP1418406A2 Device for the measurement and/or the volumetric control of a fluid
05/12/2004EP1418405A2 Device for the measurement and/or the volumetric control of a fluid
05/12/2004EP1386203A4 Mass flow meter systems and methods
05/12/2004EP1017266A4 System for delivering a substantially constant vapor flow to a chemical process reactor
05/12/2004CN2615714Y Device for stabilizing flow
05/12/2004CN2615713Y Flow regulator
05/12/2004CN1149458C Intelligent monitoring system for high pressure liquid valve
05/12/2004CN1149342C Orifice for pressure type flow rate control unit and process for manufacturing orifice
05/11/2004US6734020 Valve control system for atomic layer deposition chamber
05/11/2004CA2345097C Method of detecting abnormalities in flow rate in pressure-type flow controller
05/06/2004WO2004010474A3 Liquid flow controller and precision dispense apparatus and system
05/06/2004US20040084087 Apparatus and method for controlling and distributing gas flow
05/06/2004US20040083807 Higher accuracy pressure based flow controller
05/06/2004EP1415051A1 Fluid level control system
05/05/2004CN1494672A Advanced pressure type flow control device
05/04/2004US6729343 Valve arrangement for controlling the flow rate of a gas
05/04/2004US6729138 Device and method for adjusting the power of a power pack driving a helicopter rotor
04/2004
04/29/2004WO2004022136A3 Flow restrictor
04/29/2004WO2004001515A9 Speed and fluid flow controller
04/29/2004WO2003104911A3 Fluid flow balancing system
04/29/2004US20040079418 Cartridge insert for a fluid line
04/29/2004US20040079416 Method and apparatus for metering a fluid
04/29/2004US20040079115 Multiple orifice glass feed system
04/29/2004DE10085498T5 Chemisch inerte Strömungssteuerung mit kontaminationsfreiem Gehäuse Chemically inert flow control with contamination-free housing
04/28/2004EP1261898A4 Reduced length pressure compensating liquid flow regulator
04/28/2004CN1493021A Variable pressure regulated flow controllers
04/28/2004CN1147766C Method and device for examining and/or adjusting valves
04/27/2004US6725880 Constant flow control valve
04/22/2004WO2004033956A1 Automatic valve characterization of digital valve positioners
04/22/2004US20040074546 Air mass flow controller
04/22/2004US20040074311 Methods and apparatus for pressure compensation in a mass flow controller
04/22/2004DE10247145A1 Durchflussregeleinrichtung, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine The flow control device, in particular for a fuel injection system of an internal combustion engine
04/22/2004DE10197206T5 System und Verfahren zur Aufteilung einer Strömung System and method for allocating a flow
04/22/2004DE10010602B4 Druck/Durchflussratensteuerventil Pressure / flow rate control valve
04/21/2004EP1410116A1 Fluid regulation
04/21/2004EP1336044B1 Injection system for an internal combustion engine and method for regulation and/or bleeding of said system
04/21/2004CN2612972Y Adhesive proportioning discharge controller
04/21/2004CN2612930Y Diesel engine water pump flow detecting and overload-proof apparatus
04/20/2004US6725167 Flow measurement module and method
04/20/2004US6725131 System and method for controlling hydraulic flow
04/20/2004CA2351967C Compressed gas regulator and flowmeter
04/15/2004WO2004030860A2 Flow control system
04/15/2004US20040069348 Valve calibration method and apparatus
04/15/2004DE10340036A1 Servolenkungspumpe Power steering pump
04/14/2004EP1408388A1 Flow regulating device in particular for a fuel injection system of an internal combustion engine
04/14/2004EP1407330A2 Flow control systems
04/14/2004EP1407233A1 Flow diagnostic system
04/13/2004US6719491 Fluid level control system
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