Patents for G05D 7 - Control of flow (11,410)
01/2008
01/23/2008CN201011392Y Electric regulating valve with electronic dynamic flow equilibrium function
01/23/2008CN101109470A 液体流动控制器和精密分配设备及系统 Liquid flow controllers and sophisticated distribution equipment and systems
01/23/2008CN100363717C Flow instrument with multi-sensors
01/23/2008CN100363169C Device for regulating flow and/or pressure of fluid
01/17/2008WO2008008307A2 Pressure regulator device and system
01/17/2008WO2008007829A1 Flow rate controlling apparatus
01/17/2008WO2007137143A3 Process for treating a gas stream
01/17/2008WO2005015335A3 High accuracy low leakage valve for high pressure applications
01/17/2008US20080015741 Valve cluster and a communication method therefor
01/17/2008US20080011355 Pressure regulator device and system
01/17/2008DE102006031969A1 Method for controlling flow mechanism, involves comparing dosing flow, detected by flow measuring device, with dosing flows, detected by one or more previous dosing processes
01/16/2008EP1879089A2 System for gas flow rate control and gas control valve
01/16/2008EP1879088A2 Flow controller
01/16/2008CN201007831Y Water quantity control device
01/15/2008US7319921 Water treatment control system
01/15/2008US7318483 Fire fighting foam injection system with auto-start feature
01/15/2008CA2249925C Fluid control apparatus
01/10/2008WO2008005883A2 Multi-mode control algorithm
01/10/2008WO2008004334A1 Method of detecting malfunction of restriction mechanism downstream side valve of pressure flow control device
01/10/2008WO2008004281A1 Combustion apparatus
01/10/2008US20080009978 Multi-mode control algorithm
01/10/2008US20080009348 Combiner method for altering game gearing
01/09/2008EP1875321A1 Flow control
01/09/2008EP1875320A2 Fluid delivery device with autocalibration
01/09/2008CN201004184Y Traffic measurement control device
01/09/2008CN201003649Y Flowrate control valve
01/09/2008CN201003639Y Flow control cartridge
01/09/2008CN101101487A Digital flow controller
01/08/2008US7317972 Management of peak water use
01/08/2008US7317971 System for controlling fluid flow based on a valve break point
01/08/2008CA2349607C Flow limiter
01/03/2008WO2008001484A1 Variable flow rate ratio type fluid supply device
01/03/2008WO2008000459A1 Device and method for performing a functional test on a control element of a turbo engine
01/03/2008US20080004103 Gaming machine
01/03/2008US20080000539 Fluid flow control device
01/03/2008US20080000530 Gas flow control by differential pressure measurements
01/03/2008DE10256165B4 Luftservoventil Air servo valve
01/03/2008DE102004057174B4 Betätigungsvorrichtung für eine sanitäre Armatur und Verfahren zum Betreiben einer solchen Actuating device for a sanitary fitting and method of operating such a
01/02/2008EP1689509A4 Pressure limiting. and/or flow regulating valve for use with pou/poe filter system
01/02/2008EP1272834B1 Multi-reservoir pressure control system
01/02/2008CN200998480Y flexible pipe flow regulation device
12/2007
12/27/2007WO2007082083A3 Air release valve
12/27/2007DE102007027768A1 Fluid controller for steering system, has actuator for moving valve body in accordance with reference, which is received from processor, where controller provides gradients of reference and scales threshold value due to gradients
12/27/2007DE102005049024B4 Dosiervorrichtung Metering
12/26/2007EP1870490A2 Evaporator for CVD and gas flow rate regulator.
12/26/2007EP1441162B1 Method and apparatus for driving flow control electromagnetic proportional control valve
12/26/2007CN101093032A Automatic action electric actuator based on different running resistance
12/21/2007WO2007046714A3 Method, apparatus and system for operating a valve
12/20/2007US20070293990 Irrigation water conservation with temperature budgeting and time of use technology
12/20/2007US20070290677 Displacement measurement device
12/20/2007US20070289642 Device for dynamic control of a water flow
12/20/2007US20070289629 Device and Method for Controlling the Flow Speed of a Fluid Flow in a Hydraulic Line
12/19/2007CN100356282C Regulator of airflow to user's equipment
12/18/2007US7309056 Dual pedestal shut-off valve
12/18/2007US7308906 Multi-story water distribution system
12/13/2007WO2007141386A1 Control method and control system for a flow control valve
12/13/2007WO2007140807A1 System for controlling pressure and/or flow of a fluid in a fluid pipe
12/13/2007WO2006088725A3 System and method of providing water flow rate compensation
12/13/2007US20070288180 Methods and apparatus for pressure compensation in a mass flow controller
12/13/2007CA2653980A1 Control method and control system for a flow control valve
12/12/2007EP1864707A1 Infeed system for sedimentation tank
12/12/2007CN200989796Y Water meter micro flow controller
12/12/2007CN101088057A Device for dynamic control of a water flow
12/12/2007CN101088056A Device for dynamic control of a water flow
12/12/2007CN101088055A Device for dynamically controlling a water flow
12/12/2007CN100354561C Solenoid-operated proportional flow control valve
12/11/2007US7306426 Protection mechanism for flow inducing device
12/11/2007US7306115 Volumetric control apparatus for fluid dispensing
12/11/2007US7306008 Water leak detection and prevention systems and methods
12/06/2007WO2007139577A1 Distributed power-up
12/06/2007WO2007092618A3 Fluid delivery systems and methods
12/06/2007US20070280178 System and method for wireless communication between wired field devices and control system components
12/06/2007US20070280144 Apparatus and method for integrating wireless field devices with a wired protocol in a process control system
12/05/2007EP1862878A2 Control system and method for a fluid tube network such as a central heating system
12/05/2007CN100353271C Flow regulating valve with hidden presetting mechanism
12/05/2007CN100352424C Osmotic delivery device having a two-way valve and dynamically self-adjusting flow channel
12/04/2007US7305280 Method and system for providing offset to computed evapotranspiration values
12/04/2007US7302959 Low-power wireless inflatable bladder damper for forced air heating, ventilation, and air conditioning systems
11/2007
11/29/2007WO2007054054A3 Intake-gas throttle device
11/29/2007WO2006086610A3 System and method for weather based irrigation control
11/29/2007US20070276575 Boundary adaptation scheme for spool valve pressure control
11/29/2007US20070276546 Electronic metering apparatus for metering liquids
11/29/2007US20070276545 Adaptive response time closed loop control algorithm
11/29/2007US20070272715 Controllable door handle sanitizer system and method
11/29/2007US20070272315 High accuracy low leakage valve for high pressure applications
11/29/2007US20070272309 Composite Polymer Microfludic Control Device
11/29/2007DE102006025095A1 Device used e.g. as a valve comprises a hydrogel having a volume phase transition behavior with the ratio of the position of the functional region of the volume change of the hydrogel being adjusted to the chamber volume or valve seat
11/28/2007EP1859330A2 Apparatuses and methods for manipulating droplets on a printed circuit board
11/28/2007EP1859329A1 Flow regulator
11/28/2007EP1311728B9 Control gates
11/28/2007CN200982872Y A stable traffic shunt meter
11/28/2007CN200982449Y 阻力平衡调节阀 Resistance balance valve
11/28/2007CN200981323Y Gas foaming agent flow quantity controlling system
11/28/2007CN101080193A Method for making a miniaturized device in volume
11/28/2007CN101078451A Flow control valve employing shape memory alloy
11/27/2007US7299818 Integrated microvalve and method for manufacturing a microvalve
11/25/2007CA2549794A1 Washing appliance flow management system
11/22/2007WO2007132128A1 Gas flow channel check valve and expansion gas flow meter and control device
11/22/2007WO2007131472A2 Method and arrangement for air quantity regulation of a combustion system which is operated with solid fossil fuels
11/22/2007WO2006042053A3 Intelligent flow control unit and water management system
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