Patents for G05D 7 - Control of flow (11,410)
09/2005
09/06/2005US6939100 Method and apparatus for controlling steam turbine inlet flow to limit shell and rotor thermal stress
09/06/2005US6938638 inner diameter of the gas feeding piping is enlarged larger than the inner diameter of the gas supply piping in the vicinity of the gas confluence point
09/06/2005US6938498 Hydrocarbon gas flow rate adjusting method and apparatus
09/06/2005CA2208765C Shutoff-opening devices and fluid control apparatus comprising such devices
09/01/2005WO2005081169A1 System and method for flow monitoring and control
09/01/2005WO2005080925A1 Fluid sensor of anticorrosive metal and fluid supply device using same
09/01/2005WO2005080682A1 Method for coating a paper/board web with a curtain coater apparatus
09/01/2005WO2005080681A1 Method for coating a paper/ board web
09/01/2005WO2005079235A2 System and method of controlling fluid flow
09/01/2005US20050189018 System and method for flow monitoring and control
09/01/2005US20050189017 Emergency shutdown valve diagnostics using a pressure transmitter
09/01/2005US20050189016 Recirculation system
09/01/2005DE4123219B4 Feinputz- oder Farbpumpe Fine plaster or paint pump
09/01/2005CA2554773A1 A corrosion-resistant metal made sensor for fluid and a fluid supply device for which the sensor is employed
09/01/2005CA2498615A1 Recirculation system
08/2005
08/31/2005EP1001326B1 Gas supply equipment with pressure type flow rate control device
08/25/2005WO2005078544A1 Emergency shutdown valve diagnostics using a pressure transmitter
08/25/2005US20050187666 Method and system for controlling an irrigation scheduling engine using computed evapotranspiration values
08/25/2005US20050187665 Automatic yard moisture control system
08/25/2005US20050186071 Protection mechanism for flow inducing device
08/25/2005US20050183773 Multi-story water distribution system
08/25/2005US20050183770 Linear fluid drive system with detent
08/25/2005DE102004014434B3 Volume flow limiter, especially for a motor vehicle fuel pump, has a pressure return line connected to the narrow part of a venturi mounted in the outlet from the flow limiter and connected to the counter-pressure chamber
08/25/2005DE102004006453A1 Dosiervorrichtung Metering
08/25/2005DE102004006450A1 Dosiervorrichtung Metering
08/25/2005DE102004005401A1 Verfahren zum Einstellen des Steuerstroms von stromgesteuerten Hydraulikventilen A method for adjusting the control current of current-controlled hydraulic valves
08/24/2005CN2720492Y Intelligent fluid control cabinet
08/24/2005CN1659394A Fluid control valve
08/24/2005CN1216322C Pressure type flow rate control apparatus
08/23/2005US6932107 Flow control valves
08/23/2005US6932102 Device for regulating the flow rate and/or the pressure of a fluid
08/23/2005US6932098 Apparatus and method for pressure fluctuation insensitive mass flow control
08/18/2005WO2005076095A1 Mass flow control device
08/18/2005WO2005074439A2 Method and system for controlling irrigation using computed evapotranspiration values
08/18/2005US20050182525 System and method of controlling fluid flow
08/18/2005US20050182524 System and method for flow monitoring and control
08/18/2005US20050181516 Bioequivalence determination using expression profiling
08/18/2005US20050178433 Modulating bypass control system and method
08/18/2005CA2544528A1 Method and system for controlling irrigation using computed evapotranspiration values
08/17/2005EP1564615A1 Fluid-switchable flow rate control system
08/17/2005EP1563903A1 Swell control in slurry loop reactor
08/17/2005EP1563354A1 Volume flow controller
08/17/2005EP1407330A4 Flow control systems
08/17/2005CN2718642Y Column shape water level flow controller
08/17/2005CN2718460Y Flow senser for water heater
08/17/2005CN1654863A Flow control valve and flow control device
08/16/2005US6931305 Apparatus for monitoring and controlling pump and valve system operations
08/11/2005US20050173548 Air flow control device with differential pressure sensing assembly and method
08/11/2005US20050173003 Liquid flow controller and precision dispense apparatus and system
08/11/2005DE102004063065A1 Valve device for feeding liquid against gas counter-flow e.g. for automobile engine, with 3 successive pressure regions between liquid inlet and outlet communicationg via non-return valves and vent lines with controlled venting valves
08/10/2005EP1562094A2 Micro-dosing device
08/10/2005EP1562093A2 Dosing device
08/10/2005EP1562092A2 Dosing device
08/10/2005EP1561951A2 Method for adjusting the control current of hydraulic solenoid valves
08/10/2005EP1561871A2 Throttling valve
08/10/2005CN1214199C 电动流量控制阀 Electric flow control valve
08/04/2005WO2005001317A3 Flow system with high resolution proportional valve with customizable performance
08/04/2005US20050171668 Method for the adjustment of the control current of current-controlled hydraulic valves
08/04/2005US20050171646 Irrigation controller
08/04/2005US20050167627 System and method for a mass flow controller
08/04/2005US20050166968 System and method for a mass flow controller
08/04/2005DE10393043T5 Verfahren und Vorrichtung zum Steuern des Sauerstoff/Kohlenstoff-Verhältnisses eines Kraftstoff-Reformers Method and apparatus for controlling the oxygen / carbon ratio of a fuel reformer
08/03/2005CN2715206Y A fault monitor for gas mass flow controller (MFC)
08/02/2005US6923715 Device for regulating the air volume flow for a vent in a laboratory
08/02/2005US6923204 Diaphragm-operated fluid flow control valve providing a plurality of flow levels
08/02/2005US6923203 Variable orifice valve for airstream containing particulate coal
07/2005
07/28/2005WO2005001586A9 System and method for operating a flow process
07/28/2005US20050165535 Valve flow metering control system and method
07/28/2005US20050161518 Method and system for pilot light safety
07/28/2005US20050161516 Method and system for combined standing pilot safety and temperature setting
07/28/2005US20050161409 Mixing, aeration or oxygenating apparatus
07/28/2005US20050161094 Exhaust-steam pipeline for a steam power plant
07/28/2005US20050161083 Valve arrangement for guiding a liquid against a gas pressure gradient
07/28/2005DE102004008009A1 Integriertes Mikroventil und Verfahren zum Herstellen eines Mikroventils Integrated micro-valve and method of making a microvalve
07/28/2005DE102004008008A1 Sensor for determining fluid flow, has fluid channel in functional layers to guide fluid flow, and insulation layer at its walls, where fluid flow is determined based on resistance value of layers in measurement zone
07/27/2005EP1556641A1 Pressure regulator and shut-off valve
07/27/2005CN1644820A Group controller of automatic split flushing for squat toilet
07/26/2005US6920895 Combination surge supression and safety shut-off valve
07/21/2005WO2005006390A3 System and method for in-situ flow verification and calibration
07/21/2005US20050155650 Method, apparatus and system for controlling fluid flow
07/21/2005US20050155409 Flow regulator device for an analytical circuit and its use in chromatography
07/20/2005CN1643466A Mass flow controller
07/14/2005WO2005064256A2 Regulating device for the cooling air flows of a bulk material grate cooler
07/14/2005WO2005062961A2 Modular and expandable irrigation controller
07/14/2005US20050150901 Real Time Usage Monitor and Method for Detecting Entrapped Air
07/14/2005US20050150552 Device, method, and system for controlling fluid flow
07/14/2005DE102004051699A1 Regelungsvorrichtung für die Kühlluftzuströmungen eines Schüttgutrostkühlers Control device for the cooling air inflows of a bulk grate cooler
07/14/2005CA2551103A1 Modular and expandable irrigation controller
07/13/2005EP1553474A2 Apparatus and method for controlling fluid flow using pneumatically operated valve
07/13/2005EP1553473A1 Fluid control valve
07/13/2005EP1553339A1 Flow control valve and flow control device
07/13/2005EP1552200A2 Higher accuracy pressure based flow controller
07/13/2005CN2709545Y Flushing mechanism of cistern of automatic toilet
07/13/2005CN1637676A Flow regulating apparatus
07/13/2005CN1636889A Method for supply of constant-concentration ozonated water
07/13/2005CN1210635C Process and device for flow control of electrical motor fan
07/12/2005US6917858 Fluid regulation
07/12/2005US6917857 Magnetically overridden flow control device
07/12/2005US6915729 Variable flow control apparatus for actuator of heavy construction equipment
07/12/2005US6915679 Flexible, selective transportation of fluids within microfluidic channels of a microfluidic network by controlling pressures at reservoirs; fluid flows through the channel segments resulting from a pressure can be determined
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 ... 115