| Patents for G05D 7 - Control of flow (11,410) |
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| 12/02/2004 | US20040238038 Variable orifice valve for airstream containing particulate coal |
| 12/02/2004 | US20040237772 Variable flow control apparatus for actuator of heavy construction equipment |
| 12/01/2004 | EP1481736A2 Supply device for a painting installation |
| 12/01/2004 | EP1315926A4 Water softener valve |
| 12/01/2004 | CN2660572Y Distance controller for water flow of hydraulic generation plant |
| 12/01/2004 | CN1178115C Gas flow controls system for compressor |
| 11/30/2004 | US6823892 Automatic valve for the stabilization of a thermostatic mixing device |
| 11/25/2004 | WO2004102068A1 Method of accurately controlling a cooling process of a high power lamp |
| 11/25/2004 | WO2004102046A2 Self-actuating control valve for a bed pad or seat pad |
| 11/25/2004 | US20040236472 Methods and apparatus for operating and performing diagnostics in a control loop of a control valve |
| 11/25/2004 | US20040232163 System and method for dispensing particulate material into a fluid medium |
| 11/25/2004 | US20040231736 Micro fluidic device for controlling flow time of micro fluid |
| 11/25/2004 | DE10297602T5 Vorrichtung und Verfahren zur Wärmeverwaltung in einem Massenstrom-Steuergerät Apparatus and method for thermal management in a mass flow controller |
| 11/25/2004 | DE10297601T5 Vorrichtung und Verfahren zur Wärmeableitung in einem thermischen Massenstrom-Sensor Apparatus and method for heat dissipation in a thermal mass flow sensor |
| 11/25/2004 | DE10297516T5 Elektromagnetisches Proportionalbetriebenes Flussratensteuerventil An electromagnetic-operated proportional flow rate control valve |
| 11/24/2004 | EP1478922A1 Flow regulator device for an analytical circuit and its use in chromatography |
| 11/24/2004 | CN2658800Y 电子液位控制器 Electronic level controller |
| 11/23/2004 | US6823268 Engine exhaust emissions measurement correction |
| 11/23/2004 | US6820632 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 |
| 11/23/2004 | CA2444027A1 System and method for dispensing particulate material into a fluid medium |
| 11/23/2004 | CA2432871A1 Distributed control architecture and improved metering apparatus and methods for agricultural chemical dispensers |
| 11/23/2004 | CA2129386C Cereal cooker control method and apparatus |
| 11/18/2004 | US20040226821 Device for controlling the mass flowrate of a liquid flow in a liquid flow channel |
| 11/18/2004 | US20040226615 Flow rate control device |
| 11/18/2004 | US20040226612 Apparatus and method for fluid flow control |
| 11/18/2004 | US20040226358 Thermal anemometry mass flow measurement apparatus and method |
| 11/17/2004 | EP1477669A2 Device for controlling the mass flowrate of a liquid flow in a liquid flow channel |
| 11/17/2004 | CN2656728Y Miniature high pressure difference microflow control valve |
| 11/17/2004 | CN1546814A Clicking type water tank free toilet controller capable of differentially flushing according to stool or urine |
| 11/16/2004 | US6817380 Diffuser in an air mass flow controller |
| 11/16/2004 | US6817373 One-directional microball valve for a microfluidic device |
| 11/16/2004 | CA2186459C Smart valve positioner |
| 11/11/2004 | US20040222395 Valve apparatus for controlling mass flow, manufacturing method thereof and heat exchanger using the same |
| 11/10/2004 | EP1475684A1 Advanced pressure type flow control device |
| 11/09/2004 | US6814099 Flow regulator for water pump |
| 11/09/2004 | US6813943 Method and apparatus for conditioning a gas flow to improve a rate of pressure change measurement |
| 11/04/2004 | WO2004095155A1 Method and apparatus for conditioning a gas flow to improve a rate of pressure change measurement |
| 11/04/2004 | WO2004094990A2 Volumetric control apparatus for fluid dispensing |
| 11/04/2004 | WO2004094824A2 Hydrogen peroxide injection system having closed-loop flow control |
| 11/03/2004 | EP1473612A1 Flow regulating valve, flow rate measuring device, flow control device, and flow rate measuring method |
| 11/03/2004 | EP1473496A2 Motor actuated flow-rate adjustment valve for fluids, particularly refrigeration fluids |
| 11/03/2004 | CN2653126Y Automatic regulater for injection quantity for oil field water injection well |
| 11/03/2004 | CN1543596A Process for the preparation of cyclic diketones |
| 11/03/2004 | CN1542402A Liquid flow proximity sensor for use in immersion lithography |
| 11/02/2004 | US6810906 Flow control device |
| 10/27/2004 | EP1471264A1 Valve apparatus for controlling mass flow, manufacturing method thereof and heat exchanger using the same |
| 10/27/2004 | CN1540192A Valve device of controlling quality stream, its mfg. method and heat exchanger adopting same device |
| 10/26/2004 | US6810308 Apparatus and method for mass flow controller with network access to diagnostics |
| 10/26/2004 | US6807855 Methods for testing fluid compressors |
| 10/21/2004 | WO2004074182A3 Flow regulator for controlled gravity flow of fluid |
| 10/21/2004 | US20040206397 Flow regulator with pressure relief combination valve |
| 10/20/2004 | CN1539046A Fluid level control system |
| 10/19/2004 | US6805156 Constant flow valve and constant flow mixing method |
| 10/14/2004 | US20040204794 Advance pressure type flow control device |
| 10/14/2004 | US20040200985 Spigot |
| 10/14/2004 | US20040200530 Diaphragm-operated fluid flow control valve providing a plurality of flow levels |
| 10/14/2004 | US20040200529 Method and apparatus for providing a determined ratio of process fluids |
| 10/14/2004 | DE202004011877U1 Laboratory air conditioning gas flow measurement unit has throttle in constant cross section tube with semicircular throttle flap halves between pressure sampling points |
| 10/13/2004 | EP1467273A2 Spigot |
| 10/13/2004 | EP1466222A1 A method of controlling an adjusting device, and the corresponding device |
| 10/13/2004 | EP1466221A1 Flow measurement module and method |
| 10/12/2004 | US6802487 Flow regulating apparatus for a fluid, in particular a pneumatic choke valve |
| 10/12/2004 | US6802434 Method and apparatus for improved regulation of flow of particulate matter |
| 10/12/2004 | US6802333 Fluid flow controlling |
| 10/12/2004 | CA2229729C Regulator flow fluctuation stabilizer |
| 10/08/2004 | CA2463204A1 Spigot |
| 10/07/2004 | WO2004010086A3 Fluid flow measuring and proportional fluid flow control device |
| 10/07/2004 | US20040195038 Flow controlling apparatus |
| 10/07/2004 | DE10314386A1 Flow regulator for fluids flowing in channels within microtechnology components, has an adjustable flow resistance that is controlled by a regulation unit based on the output of a flow sensor |
| 10/06/2004 | EP1464563A2 Flow controlling apparatus |
| 09/30/2004 | WO2004030860A3 Flow control system |
| 09/30/2004 | US20040191711 Systems and methods for controlling gas flow |
| 09/30/2004 | US20040191112 Measuring rotating speed of pump motor; calibration; purification |
| 09/30/2004 | US20040188650 Flow-rate adjustment valve for fluids, particularly refrigeration fluids |
| 09/30/2004 | US20040188648 Integrated surface-machined micro flow controller method and apparatus |
| 09/30/2004 | US20040187939 Spring valve implemented flow control valves |
| 09/30/2004 | US20040187927 Mass flow controller |
| 09/30/2004 | DE202004010819U1 Volumenstromregler, insbesondere für klima- und lüftungstechnische Anlagen Volume flow controller, especially for climate and ventilation systems |
| 09/30/2004 | DE10312698A1 Einrichtung zur ablösenden Regelung von Druck und Förderstrom eines hydraulischen Druckmittels Means for override control of pressure and flow of pressurized hydraulic fluid |
| 09/29/2004 | CN2643836Y Digitalized pressure-regulating and flow-regulating air-controlled medical instrument |
| 09/29/2004 | CN1533523A Method and apparatus for controlling the ratio of process fluids |
| 09/29/2004 | CN1532657A Flow stabilizing controller |
| 09/29/2004 | CN1168906C Cross flow with crossmirror and lock out capability valve |
| 09/28/2004 | CA2461782A1 Systems and methods for controlling gas flow |
| 09/23/2004 | WO2004082051A1 Arrangement and method for continuously supplying electric power to a field device in a technical system |
| 09/23/2004 | US20040184910 Circuit configuration for fan regulation |
| 09/23/2004 | US20040182943 Slope predictive control and digital PID control |
| 09/23/2004 | US20040182456 Fluid distribution flow adjustment device |
| 09/23/2004 | US20040182436 High pressure, low flow rate fluid flow control |
| 09/23/2004 | US20040182148 Method and apparatus for conditioning a gas flow to improve a rate of pressure change measurement |
| 09/23/2004 | US20040182078 Proportional bypass valve, system and method of using with a turbocharged internal combustion engine |
| 09/22/2004 | EP1460505A2 System for controlling alternatively the pressure and the flow of a hydraulic fluid |
| 09/22/2004 | EP1460401A1 Pressure sensor, pressure controller and temperature drift corrector of pressure type flow controller |
| 09/22/2004 | EP1460395A1 Flow control installation for dispensing fluids |
| 09/22/2004 | CN1530579A Flow regulating valve with hidden presetting mechanism |
| 09/21/2004 | CA2384073C Automatic valve for the stabilization of a thermostatic mixing device |
| 09/18/2004 | CA2432392A1 Fluid distribution flow control facility |
| 09/16/2004 | WO2004079468A1 Flow rate control valve |
| 09/16/2004 | WO2004079093A1 Method for feeding a treating agent to an application apparatus |
| 09/16/2004 | DE10307823A1 Schaltungsanordnung zur Lüfterregelung Circuit arrangement for fan control |