Patents for G05D 7 - Control of flow (11,410)
07/2008
07/24/2008US20080173358 System for adding a fuel additive to a fuel tank
07/24/2008DE112006002306T5 Zumessventil mit integraler Begrenzungs- und Nachfüllfunktion Metering valve with integral front and refill
07/23/2008CN201088762Y Digital oxygen flow quantity pulse-controller
07/22/2008US7403840 Irrigation control system
07/22/2008US7403839 Water shut-off system
07/16/2008CN100403198C Method and apparatus for controlling the ratio of process fluids
07/15/2008US7400944 Wireless irrigation control device and related method
07/15/2008US7399458 Fired equipment with catalytic converter and method of operating same
07/10/2008US20080166675 Regulating Device for the Cooling Air Flows of a Bulk Material Grate Cooler
07/10/2008US20080163937 Fluid regulatory systems and processes
07/10/2008US20080163750 System and method for controlling actuator position
07/10/2008DE112006002022T5 Elektrohydraulisches Zumessventil mit integrierter Flusssteuerung Electro-hydraulic metering valve with integrated flow control
07/10/2008DE102007062922A1 Water filter device for purifying water comprises a depletion display for a water preparation agent provided in the filter path
07/10/2008DE102007019231B3 Volume flow rate controller for ventilation technical plant, has pressure sensor measuring pressure difference between pressure measuring points, where one point is arranged at flap blade and other point is firmly arranged in flow line
07/10/2008DE102007013157B3 Fluid valve for strand control valve for heating and/or cooling systems, has radial pressure withdrawal opening arranged in flow cylinder that forms annular gap together with valve housing during closing of fluid valve
07/10/2008DE102007009717A1 Tap has outlet fitted with perforated plate, filter sieve being mounted above plate, outlets for material removed by it connecting with cleaning channels which discharge downstream from perforated plate
07/10/2008DE102006047880B4 Durchflußeinstellventil Flow adjustment
07/09/2008EP1941914A1 Endoscope washer disinfector and method of controlling the supply of the cleaning and disinfecting agent used thereby
07/09/2008EP1941246A1 Apparatus for determining and controlling flow rate
07/09/2008EP1347353B1 Flow control method for micro system
07/09/2008CN201084018Y Electric anti-shearing low viscosity reduction flow regulation device
07/09/2008CN201083698Y Wheat water-applying machine automatic control device
07/09/2008CN101218014A System for producing primary standard gas mixtures
07/08/2008US7398138 Swimming pool and spa controller systems and equipment
07/08/2008US7396514 Electronic controls for pollutant removal
07/03/2008US20080159927 System And Method For Performing A Chemical Experiment
07/03/2008US20080156486 Pump Control for Formation Testing
07/03/2008DE202007002608U1 Ventilkörper für eine Fluidregeleinrichtung Valve body for fluid control device
07/03/2008DE112005000473T5 System und Verfahren zur Druckregelung in entfernt angeordneten Zonen System and method for pressure control in remote zones
07/02/2008EP1939701A2 Mechanical controller for a hydraulically controlled system
07/02/2008EP1938166A2 Apparatus and method for stiction compensation in a process control system
07/02/2008EP1194822B8 Annular fluid manipulation in lined tubular systems to enhance component mechanical properties and flow integrity
07/02/2008CN201081777Y Scale-free heat conductive flow controller
07/02/2008CN101210900A Free chloride on-line detection process during hydrogenchloride synthesis and the device therefor
07/02/2008CN100399023C Improved gas phase chromatogram system
07/01/2008US7392817 Water conservation safety shut-off valve
06/2008
06/26/2008WO2008053286A3 A fluid dispensing gun in a workshop fluid distribution plant
06/26/2008WO2007117327A3 Beverage dispensing
06/26/2008US20080154436 Control device for a pneumatically operated actuator
06/26/2008US20080149180 Method of associating a water utility service line to a customer service line
06/26/2008DE102006047881B3 Durchflußeinstellventil Flow adjustment
06/25/2008EP1934664A1 Vibration damper apparatus for use with fluid control devices
06/25/2008CN201078499Y Flow control valve
06/25/2008CN101208642A Self-adapting reflection mirror of optical system of laser processor
06/25/2008CN101208641A 流量范围可变型流量控制装置 Flow range variable type flow control device
06/25/2008CN101206483A Method for diagnosing adjusting device driven by auxiliary energy
06/25/2008CN101205940A Regulating mechanism used for executing machanism driven by pressure medium
06/25/2008CN101205564A Molten iron loading amount control method of ironcored ladle car
06/25/2008CN101205470A Gas flow adjusting means for coke dry quenching
06/25/2008CN101204711A Safety cabinet and method for calibrating the same
06/24/2008US7392113 Systems for controlling multiple actuators
06/24/2008US7389787 Closed loop additive injection and monitoring system for oilfield operations
06/24/2008US7389768 Pump module having sub-tank and elastic member
06/19/2008WO2008072614A1 Flow rate ratio control device
06/19/2008WO2008051829A3 Welding purge control using electronic flow control
06/19/2008WO2008010068A8 A flow rate regulating system in a workshop fluid distribution plant
06/19/2008US20080142614 Zone Pressure Management System and Method for an Irrigation System
06/18/2008EP1933217A1 Flow rate regulator
06/18/2008CN101200108A Fluid flow control system of gas foaming agent
06/17/2008US7387135 Valve assembly having rigid seating surfaces
06/17/2008CA2475945C Flow control valve with device for indicating the status of a fluid, particularly for gas containers
06/12/2008WO2008070213A1 Controller gain scheduling for mass flow controllers
06/12/2008WO2008069227A1 Flow controller, flow measuring device testing method, flow controller testing system, and semiconductor manufacturing apparatus
06/12/2008WO2008067912A1 Flow-volume regulator
06/12/2008WO2008067903A1 Flow-volume regulator
06/12/2008WO2007095356A3 Distal rate control device
06/12/2008WO2007076309A3 Beverage dispensing
06/12/2008US20080140262 Irrigation Controller With Removable Station Modules
06/12/2008US20080140261 Method and apparatus for mixing two or more gaseous or liquid streams
06/12/2008US20080140260 Controller gain scheduling for mass flow controllers
06/12/2008US20080135101 Microfluidic device using centrifugal force and pump to control fluid movement, microfluidic system comprising the same and method of manufacturing the microfluidic device
06/11/2008EP1929253A2 Method for controlling a dosing apparatus for liquid or pasty media
06/11/2008EP1928588A2 Foam silicone parts in irrigation emitters
06/11/2008CN101196745A Image forming apparatus and bogus note managing system including the same
06/11/2008CN101196416A Coriolis mass flow controller
06/11/2008CN100394149C System and method for in-situ flow verification and calibration
06/05/2008WO2008065392A1 Fluid flow control apparatus
06/05/2008WO2008064683A1 Vortex brake for a drainage system
06/05/2008US20080133063 Water leak detection system
06/05/2008US20080133062 Interface for retrofitting a manually controlled machine for automatic control
06/05/2008US20080131323 Identifying a condition within the microfluidic device; andadjusting at least one of the pressure in the first fluid reservoir and pressure in the second fluid reservoir in response to the condition within the microfluidic device; biology research; Cellular responses
06/05/2008US20080128025 Controller, System and Method for Providing Supplementing Water
06/05/2008CA2613489A1 Water leak detection system
06/04/2008CN201069532Y An automatic monitoring device for low-pressure rated flux
06/04/2008CN101194215A Flow rate control device absolute flow rate check system
06/04/2008CN100392304C Motor operated valve
06/03/2008US7383102 Slug flow protection system
06/03/2008US7381650 Method and apparatus for process control in time division multiplexed (TDM) etch processes
06/03/2008US7381271 Colorant dispensing system for adding colorant to pre-comminuted material and method of coloring same
06/03/2008US7380963 Method of accurately controlling a cooling process of a high power lamp
06/03/2008US7380568 Water flow controller
06/03/2008US7380564 System and method for a mass flow controller
06/03/2008CA2450998C Arrangement for the metered feeding of volatile fuel components
05/2008
05/29/2008WO2008063554A2 Control system
05/29/2008US20080125918 Satellite Irrigation Controller
05/29/2008US20080125917 Same code base in irrigation control devices and related methods
05/29/2008US20080125916 Method and System of Validating Data Regarding Measured Hydrocarbon Flow
05/29/2008US20080121299 Accumulator and method of manufacturing flow damper
05/29/2008DE102006057787B3 Continuous flow controller i.e. flip-flop controller, for use in drinking water pipeline, has throttle body and rule shaping whose relative position is moved in consequence of fluid flowing against resetting force in usage position
05/29/2008CA2668934A1 Control system
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