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)
11/2008
11/12/2008EP1990584A2 Airflow control for variable speed blowers
11/12/2008EP1692575A4 Method and system for controlling irrigation using computed evapotranspiration values
11/12/2008CN201149661Y Device for controlling plunger pump flow
11/12/2008CN101305331A Intake-gas throttle device
11/12/2008CN101303573A Batch controller
11/12/2008CN100432881C Water pump fan running efficiency controlling method for speeder
11/06/2008WO2008132095A1 Correction method for the correction of characteristic curves for analogized hydraulic valves in motor vehicle braking systems
11/06/2008WO2008131560A1 Control system and method for a fuel processor
11/06/2008WO2008057630A3 Faucet control system and method
11/06/2008US20080275595 Wireless Irrigation Control Device and Related Method
11/06/2008US20080275132 Includes reaction catalyst and guard column for pretreating one or more reagents, which can increase the life, activity, and/or safety of the reaction catalyst
11/06/2008US20080271799 Microfluidic Regulating Device
11/05/2008CN201144215Y Gas flow adjusting device of coke dry quenching installation
11/05/2008CN101299406A Etching gas control system
11/04/2008US7447600 Fluid flow measuring and proportional fluid flow control device
11/04/2008US7447566 Occlusion system and method for a flow control apparatus
11/04/2008US7445017 Mesovalve modulator
10/2008
10/30/2008WO2008131110A2 Integral overpressure monitoring device
10/30/2008WO2008128745A1 Device and method for the controlled transport of microfluid samples
10/30/2008US20080269951 Controlling Fluid Regulation
10/30/2008US20080265064 Fluid Flow Control Regulator
10/30/2008US20080264498 Valve with Sensor
10/30/2008US20080264490 Methods and apparatus for heating air with hot water
10/30/2008DE102007018752A1 Vorrichtung und Verfahren zum geregelten Transport Mikrofluidischer Proben Apparatus and method for controlled transport microfluidic sample
10/30/2008CA2681731A1 Integral overpressure monitoring device
10/29/2008EP1984663A1 Multifunctional shut-off device
10/28/2008US7444207 Modular and expandable irrigation controller
10/23/2008US20080260540 Pump controller system and method
10/22/2008CN101292134A Mass flow rate control system
10/22/2008CN100427881C High seeparation sharpness gasometer-type approach sensor
10/22/2008CN100427572C Median automatic selection control method of powdered coal pressuring gasified oxygen stream
10/21/2008US7440821 Method of determining average current in a PWM drive
10/21/2008US7438871 Temperatures at the hot spots are effectively controlled and runaway may be avoided, and in which a structure of a heat exchanging system corresponding to divided spaces within a shell is simplified
10/21/2008US7438863 Storage zone; measurement vessel; pressure controllers; dispensing catalyst
10/21/2008US7437906 Flow regulator device for an analytical circuit and its use in chromatography
10/16/2008WO2008123806A1 Mixing and pump system
10/16/2008WO2007149949A9 Sensor device for interrupting irrigation
10/16/2008US20080255707 Method and system for categorizing blood glucose tests at test time in a portable device or later in a downloading program and then analyzing the categories separately
10/16/2008DE202006020516U1 Regeleinrichtung für einen druckmittelbetriebenen Stellantrieb Control device for a fluid-operated actuator
10/16/2008DE102007057060A1 Electronic volume flow force-sensor for ventilation equipment, has force-sensor actuated by flow-sensor placed over swivelable flap
10/15/2008CN201131244Y Variable spraying device
10/15/2008CN100426169C Process for the preparation of cyclic diketones
10/14/2008US7437215 Method and system for improving pump efficiency and productivity under power disturbance conditions
10/14/2008US7435081 Method and system for pilot light safety
10/14/2008US7434477 Methods and apparatus for pressure compensation in a mass flow controller
10/14/2008CA2316337C Fluidic level control systems
10/09/2008WO2008120817A1 Fluid controller
10/09/2008US20080249664 Intelligent Enviromental Sensor For Irrigation Systems
10/09/2008US20080248365 Flow Control Apparatus and Method for Fuel Cell Flow Fields
10/09/2008US20080245614 Lubricant flow suppressor
10/09/2008US20080245429 Choke Valve Device
10/09/2008US20080245417 Double-walled flexible dispenser sump connection system
10/09/2008CA2682501A1 Systems and processes for field-initiated fluid regulation testing
10/08/2008EP1977298A2 Air release valve
10/08/2008CN201130328Y Controller for sprinkling pesticides
10/08/2008CN201129517Y Automatic voltage stabilizing and flow stabilizing valve
10/08/2008CN201128939Y Toilet pan pressure sensor control device capable of distinguishing stool and urine flush
10/08/2008CN101280858A Regulation valve
10/07/2008US7433762 Methods for controlling multiple actuators
10/07/2008US7431224 Fluid control device
10/07/2008US7431143 Controlling feeding of solid matter
10/07/2008US7431045 Flow restrictor
10/07/2008US7431043 Automatic transmission having a pressure regulator with flow force compensation
10/07/2008CA2271996C Independent fluid flow limitation device for use in a duct, and aircraft fuel system comprising such a device
10/02/2008WO2008117036A1 Backflow and flow rate control valve
10/02/2008WO2008116854A1 Device for controlling a fluid flow
10/02/2008WO2007050175A8 Computer-operated landscape irrigation and lighting system
10/02/2008US20080241030 reduce NOx, SOx, and mercury with a scrubbing gas stream containing hydrogen peroxide and chlorine dioxide generated from sodium chlorate; remove by-product sulfuric acid and nitric acid; reduce mercury emissions by forming water soluble mercury nitrate; control combustion emission, pollution control
10/02/2008US20080237511 Pneumatic Retarder Actuator Valve
10/02/2008US20080236690 Controlling cooling fluid flow in a cooling system with a variable inline nozzle
10/02/2008US20080236194 Cryogenic Flow Valve System
10/02/2008DE102007022782B3 Mass flow control, for fluid dosages, has a flow sensor at the pump outflow for a control to set the dosing valve according to actual and nominal flow values
10/02/2008DE102007013505A1 Armature combination for use in liquid-containing heating or cooling system, has flow cross-section adjusted with actuator by handle, where state of handle is read on indicator that indicates pre-adjustment of flow cross-section
10/01/2008EP1975757A1 Device for controlling a fluid flow
10/01/2008EP1975756A1 Device for controlling a liquid flow
10/01/2008CN100422896C Mass flow controller
10/01/2008CN100422616C Higher accuracy pressure based flow controller
09/2008
09/30/2008US7430458 Calculating an ET value for an irrigation area
09/25/2008US20080235081 Apparatuses and methods for wireless monitoring and control of supplies for environmental sampling and chromatographic apparatuses
09/25/2008US20080234870 Irrigation System and Methodology
09/25/2008US20080233859 Cold storage doorway with airflow control system and method
09/25/2008US20080233024 Method of mercury removal in a wet flue gas desulfurization system
09/25/2008US20080230129 Uniform fluid flow; manifold intake port; annular channel; distribution element; discharging apertures
09/25/2008DE10297602B4 Vorrichtung und Verfahren zur Wärmeverwaltung in einem Massenstrom-Steuergerät Apparatus and method for thermal management in a mass flow controller
09/24/2008EP1971903A2 Beverage dispensing
09/24/2008EP1971442A1 Choke valve device
09/24/2008CN201122244Y Electromagnetic current limiting valve
09/24/2008CN201121744Y Differential pressure regulating valve of numerical control argon blowing machine
09/24/2008CN201121347Y Full-automatic amount-variable and voltage-variable non-negative pressure water supply equipment
09/24/2008CN101270812A Stepped control type flux valve
09/24/2008CN101270647A Injection allocation volume automatic regulation method for marine oil-field water injection well
09/24/2008CN101270565A Automatic control device for discharge speed of pavement planing mill
09/23/2008CA2349380C Method and device for detecting the quantity of a product dissolved in a solution flow
09/18/2008WO2008112945A1 Fluid sampling system with an in-line probe
09/18/2008WO2008112423A1 Method and apparatus for pressure and mix ratio control
09/18/2008WO2008110000A1 Apparatus for creating a water formed image
09/18/2008WO2007127897A3 Adaptive response time closed loop control algorithm
09/18/2008DE102007027768B4 Ein Flüssigkeitsregler und Verfahren zur Feststellung eines Fehlers in einem Flüssigkeitsregler A fluid regulator and method for detecting a fault in a fluid regulator
09/18/2008CA2680777A1 Apparatus for creating a water formed image
09/18/2008CA2679704A1 Fluid sampling system with an in-line probe
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