Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 7 - Control of flow
Patents for G05D 7 - Control of flow (11,410)
11/2003
11/05/2003CN1127004C Fluid supply apparatus
11/04/2003US6640822 System and method of operation of a digital mass flow controller
11/04/2003CA2240606C Controller for oil wells using a heated probe sensor
10/2003
10/30/2003WO2003089821A1 Fluid control valve
10/30/2003US20030201018 Plumbing control system with signal recognition
10/29/2003EP1356254A2 Fluid delivery system
10/29/2003CN1451528A Device for regulating flow and/or pressure of fluid
10/23/2003WO2003087675A1 Control device of fluid mixing equipment
10/23/2003WO2003087642A1 Flow control valve with integral sensor and controller and related method
10/23/2003US20030197066 Slope predictive control and digital PID control
10/23/2003US20030196710 Amplitude attenuation of time-variant properties of fluid streams
10/22/2003EP1355215A1 System for controlling the flow and/or the pressure of a fluid
10/22/2003EP1354180A1 Time based mass flow controller and method for controlling flow rate using it
10/22/2003EP1035457B1 Method for detecting plugging of pressure flow-rate controller and sensor used therefor
10/21/2003US6636010 Precision dosage apparatus, system and method
10/21/2003US6634178 Method for adjusting the pressure in a cryogenic tank and corresponding device
10/16/2003WO2003085297A1 Pinch valve with pressure containing member
10/16/2003WO2003045352A3 Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel
10/16/2003US20030195650 Change-and-wait controller
10/16/2003US20030192597 Flow regulating control valve and method for regulating fluid flow
10/16/2003US20030192595 Flow control valve with integral sensor and controller and related method
10/16/2003DE10220446C1 Gas flow regulation device for burner provides 2-stage regulation via fan with variable flow volume and choke element on output side of fan
10/16/2003CA2480172A1 Pinch valve with pressure containing member
10/15/2003EP1353254A2 Flow regulating valve and method for regulating fluid flow
10/15/2003EP1257885B1 Electronic control device for solenoid valves of watering systems
10/15/2003CN1449491A Multi-reservoir pressure control system
10/14/2003US6631738 Flow control valve
10/14/2003US6631737 Flow limiter
10/14/2003US6631731 Flow regulator for water pump
10/09/2003WO2003082509A1 Welding machine
10/09/2003US20030188787 Fluid flow control device
10/09/2003US20030188716 Injection system for an internal combustion engine and method for regulating and/or bleeding of said system
10/08/2003EP1212665B1 System and method of operation of a digital mass flow controller
10/08/2003EP1198740B1 Regulator flow measurement apparatus
10/07/2003US6631334 Flow path, restrictor and valve; semiconductors
10/02/2003WO2003081361A1 Mass flow controller
10/02/2003US20030183279 Time based mass flow controller and method for controlling flow rate using it
10/02/2003US20030182991 Microfluidic viscometer
10/01/2003EP1348065A1 Method, computer program prodcut and use of a computer program for stabilizing a multiphase flow
10/01/2003EP1348039A2 Installation wherein is performed an operation requiring control of atmosphere inside a chamber
10/01/2003CN1445630A Ranged accurate flow control unit
10/01/2003CN1122811C Method and means for controlling variables of gas flowing drying process
09/2003
09/30/2003US6627465 System and method for detecting flow in a mass flow controller
09/25/2003US20030178077 Fluid multieconomizer device
09/24/2003EP1347353A1 Flow control method for micro system
09/24/2003EP1346637A1 Method and device for flow rate regulation in a hydraulic phytosanitary product spraying device
09/24/2003EP1196832B1 Particle sensing system and associated methods
09/24/2003CN2575732Y Auxiliary lighting device for computer
09/24/2003CN2575731Y Double-stable state electric magnet for computer lock
09/23/2003US6622753 Variable pressure regulated flow controllers
09/23/2003US6622526 Multiple orifice glass feed system
09/23/2003CA2206608C Hot melt adhesive applicator with metering gear-driven head
09/18/2003US20030175194 Purification by removing of oxides of sulfur (SOX) and oxides of nitrogen (NOX) gases; pollution control, air pollution, catalytic exhaust system
09/18/2003DE20207167U1 Flow regulator for water pipe, has annular flow restrictor inserted onto fixing turret with latching members formed as of elastically bendable sprung members
09/16/2003US6619315 Mass flow controller
09/16/2003US6619314 Apparatus and method for sealing a fuel component in a fuel communication passage
09/16/2003US6619309 Exhaust cart excess flow valve with linear actuator
09/12/2003WO2002044441A3 Method and device for the metered delivery of low volumetric flows
09/11/2003DE20310863U1 Gas-pressure flow controller e.g. for gas burners, uses magnet body to provide magnet induction at switch magnet for interrupting electric switching of drive mechanism
09/09/2003US6615861 Liquid cylinder manifold system
09/09/2003US6615857 Modular flow control actuator
09/03/2003EP1341069A1 Flow controller and valve with flow controller
09/03/2003EP1278979B1 Fluid flow control device
09/03/2003EP1214634B1 Automatic valve for the stabilization of a thermostatic mixing device
09/03/2003CN1439942A Automatic level control method and apparatus for various situations
09/03/2003CN1120557C Motor with friction mechanism and fluid-flow control apparatus using said motor
09/02/2003US6612541 Control valve retrofit for pneumatic plumbing fixture
09/02/2003US6612540 Retrofit for mechanical combination plumbing fixture
09/02/2003US6612323 Safety valve for appliances utilizing water from a pressurized source
08/2003
08/28/2003WO2003071265A1 Flow regulator device for an analytical circuit and its use in chromatography
08/28/2003WO2003071247A1 Chemically inert flow control with non-contaminating body
08/28/2003DE20307380U1 Flow regulator for fluid or gaseous medium such as in water heating systems, comprises first membrane connected to control element and second membrane coupled to measuring element
08/28/2003DE20023283U1 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
08/27/2003EP1337368A1 Metal flow control
08/27/2003EP1196833B1 System and method for a variable gain proportional-integral (pi) controller
08/27/2003EP1169638A4 Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions
08/27/2003EP1135179A4 Flow regulator
08/27/2003CN2569188Y 稳流器 Steady flow
08/27/2003CN1438473A Method for detecting diesel-engine water-pump flow and preventing from overloading, and apparatus thereof
08/26/2003US6610263 System and process for removal of pollutants from a gas stream
08/21/2003US20030157008 Denitrification, desulfurization; pollution control
08/21/2003US20030155013 Apparatus and method for sealing a fuel component in a fuel communication passage
08/20/2003EP1336044A1 Injection system for an internal combustion engine and method for regulation and/or bleeding of said system
08/19/2003US6607006 Amplitude attenuation of time-variant properties of fluid streams
08/19/2003US6606917 High purity coriolis mass flow controller
08/14/2003WO2003067353A1 Processing device and method of maintaining the device
08/14/2003WO2003067352A1 Flow regulating valve, flow rate measuring device, flow control device, and flow rate measuring method
08/14/2003CA2473494A1 Flow regulating valve, flow rate measuring device, flow control device, and flow rate measuring method
08/13/2003CN1117977C Coal powder density measuring method and measuring controller
08/12/2003US6604726 Proportional solenoid-controlled fluid valve assembly without non-magnetic alignment support element
08/12/2003US6604538 Adjustable fluid flow regulator with adjustment limit
08/12/2003US6604492 Vaporizer
08/07/2003US20030149536 Engine exhaust emissions measurement correction
08/06/2003EP1333270A1 Exhaust emissions analysis system
08/06/2003EP1332415A2 Variable pressure regulated flow controllers
07/2003
07/31/2003WO2003062938A1 Flow measurement module and method
07/31/2003US20030143122 Microfluid actor system
07/31/2003DE20304894U1 Fluid flow control system, e.g. for regulating the flow speed of transport gas, comprises a valve mounted in a prefabricated unit, with pressure transmitters and electronic controller, for ease of installation
07/31/2003DE20204661U1 Valve for gas or liquid pressure, volume or throughput regulation has sliding element opening with contour region identical or very similar to contour of hollow volume(s)/passage
07/30/2003EP1331538A1 Piezo-electrically controlled micro actuator for fluids
1 ... 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 ... 115