Patents for G05D 11 - Ratio control (5,344)
11/2011
11/29/2011US8066026 Diaphragm controlled bypass valve
11/24/2011DE102011102253A1 Verfahren und System für Mehrzonen-Modellierung zur Bestimmung von Materialeigenschaften in Lagerungstanks Method and system for multi-zone modeling to determine material properties in storage tanks
11/23/2011EP2387454A1 Device for mixing at least two gaseous components
11/22/2011US8065041 Concentrating control method of generating sets for grid energy saving and reduction of SO2 discharge
11/22/2011US8063775 Energy management system
11/16/2011CN101986233B Method for controlling radon concentration of Rn/Tn mixed radon chamber
11/16/2011CN101976085B Dynamic control method for radon concentration of multiple radon chambers with one source
11/16/2011CN101943919B Method for controlling concentration multiplying power of circulating cooling water and concentration multiplier
11/16/2011CN101549193B Positive-pressure automatic spume proportionality mixer systems
11/15/2011US8060680 Method of allocating memory
11/15/2011US8057193 Screw compressor comprising a relief valve
11/10/2011US20110273955 Liquid mixing device
11/10/2011US20110272037 Metered fill valve
11/03/2011US20110270453 Apparatus and method for privacy-driven moderation of metering data
11/03/2011US20110270449 Modular and expandable irrigation controller
11/02/2011CN202025238U Oxygen-coal-ratio automatic control system of powdered coal pressurizing and gasifying device
11/02/2011CN102230041A Method for debugging oxygen-rich gas adjustment system and putting it into operation
11/01/2011CA2497162C Fluid treatment system
10/2011
10/27/2011WO2011133846A1 Updating thermostat weekly schedule over air
10/27/2011WO2011132049A1 Method of and system for calibrating gas flow dilutors
10/27/2011US20110261642 Valve Switch Modulation For Reducing Errors Due Oscillations Of The Inlet Fluid Of A Pump System
10/27/2011US20110259437 Thermostatic mixing valve for a domestic heating system
10/26/2011CN202015811U Intelligent resin bonded sand control instrument
10/26/2011CN101685056B Method and device for controlling accurate ratio of various gas atmospheres of frictional wear testing machine
10/25/2011US8046108 System and method for converting ocean wave energy into electricity
10/25/2011US8043556 Ablutionary installations
10/25/2011US8042563 Cassette system integrated apparatus
10/19/2011EP2002321B1 Device and method for dilution control
10/19/2011EP1604253B1 Apparatus and method for continuous production of paint with automatic adjustment of color
10/19/2011CN202013522U Starch adhesive production controlling device
10/18/2011US8041467 Optimal dispatch of demand side electricity resources
10/18/2011US8041464 Network radiality in reconfiguration of a radial power distribution system using a matrix-structured knowledge-based system
10/18/2011US8041463 Modular droplet actuator drive
10/18/2011US8041462 System and method for controlling hydronic systems having multiple sources and multiple loads
10/18/2011CA2466799C An improved continuous liquid stream blender
10/13/2011WO2011126880A2 Deposit mitigation in gasoline fractionation, quench water system and product recovery section
10/13/2011US20110247703 Differential flow signal amplification
10/13/2011CA2769412A1 Deposit mitigation in gasoline fractionation, quench water system and product recovery section
10/11/2011US8036780 Flow controller and test method therefor, and flow control method
10/11/2011US8034497 Control device of vehicular fuel cell system and related method
10/11/2011CA2620331C Control system for and method of combining materials
10/06/2011US20110245984 Virtual dispensing system
10/05/2011CN101249404B System for feeding solid materials to a pressurized pipeline
10/04/2011USRE42771 Method of operation of a device for energy conversion using a main fuel and at least one auxiliary fuel
10/04/2011US8032262 System, method, and program product for synthesizing non-constrained and constrained heat exchanger networks
10/04/2011US8032233 Method and apparatus for actively managing consumption of electric power supplied by an electric utility
10/04/2011US8028712 Diaphragm controlled bypass valve
09/2011
09/28/2011CN101659462B Automatic dosing control system of coagulant and operation method
09/22/2011WO2011113979A1 Device for supplying water with temperature and flow adjustment and related usage methods
09/22/2011US20110226346 Accumulator with solenoid valve
09/21/2011CN201984353U 一种玉米精确种植自动化监控系统 One kind of corn planting precise automated monitoring system
09/20/2011US8024077 Smart transformer
09/20/2011US8024075 System and method for wireless irrigation utilizing a centralized control server and field module matrix
09/15/2011US20110220212 Brine Discharge Assembly
09/14/2011EP2364952A1 Fast set material proportioner
09/14/2011CN201974705U Quantitative controller of two-component curing agents
09/14/2011CN201974704U 上浆浓度自动调节仪 Sizing concentration automatic regulator
09/14/2011CN201974686U 基于gprs网络的沥青拌和设备生产配合比远程监控系统 Based on the production of asphalt mixing equipment than with the gprs network remote monitoring system
09/14/2011CN102183973A Embedded proportional controller
09/14/2011CN101262933B Solution making system and method
09/13/2011US8019484 Damping electromechanical oscillations in power systems
09/13/2011US8019481 Flow rate ratio control device
09/08/2011US20110218685 Velocity and concentration adjustable coupling pipe apparatus equipped between lifting pipe and collector
09/08/2011US20110218678 Systems and Methods for Mixing a Solution
09/08/2011US20110214769 Selectable fluid valve assembly
09/08/2011US20110214752 Pressure balance valve
09/07/2011EP1958039B9 I/o systems, methods and devices for interfacing a pump controller
09/07/2011EP0948761B2 On-line control of a chemical process plant
09/07/2011CN102173510A Sludge reflow-free device with simultaneous nitrification and denitrification (SND) function and operation control method thereof
09/01/2011WO2011038039A3 Waste water treatment systems and methods
08/2011
08/31/2011CN201955685U 一种肥料浓度自动配比控制装置 A fertilizer concentration ratio automatic control device
08/31/2011CN101218014B System for producing primary standard gas mixtures
08/30/2011US8010812 Method and apparatus for actively managing consumption of electric power supplied by one or more electric utilities
08/30/2011US8010239 Partial discharge counter for diagnosis of gas insulated switchgear
08/25/2011US20110203678 Multi-position micro-fluidic valve system
08/24/2011EP2359207A1 Fluid transmission control system and method
08/24/2011CN201945893U 一种好氧曝气自动控制装置 One kind Aeration automatic control device
08/24/2011CN201945892U 气体调配装置 Gas deployment device
08/23/2011US8005576 Method for deactivating a utility meter
08/23/2011US8005575 Methods and apparatus for model predictive control in a real time controller
08/23/2011US8002457 Process for blending refrigerants
08/23/2011CA2450119C Flow control systems
08/18/2011WO2011097830A1 Beverage infusing and boiling mechanism and thermostat thereof
08/18/2011US20110202188 Devices, systems and methods for flow-compensating pump-injector synchronization
08/18/2011US20110197972 Device and method for dilution control
08/17/2011CN201936200U 一种养殖水体溶氧调控系统 One kind of farming dissolved oxygen in water regulation system
08/17/2011CN102160011A Method and device for producing a mixture of constituents with constraints, especially with premixing
08/17/2011CN102156489A Source gas concentration control system and program used in the source gas concentration control system
08/16/2011US8001392 Battery load allocation in parallel-connected uninterruptible power supply systems
08/16/2011US8000841 Power management in a process transmitter
08/10/2011CN201926937U 一种焦油含水量控制系统 One kind of tar moisture control system
08/10/2011CN102147625A Detection and control device for density of regenerative acid and method
08/09/2011US7996116 Method of determining voltage stability margin for load shedding within an electrical power system
08/09/2011US7996115 Modular and expandable irrigation controller
08/09/2011US7993050 Two-stage mixing system, apparatus, and method
08/09/2011CA2425939C High flow/low flow mixing and dispensing apparatus
08/04/2011US20110190947 Irrigation flow converter, monitoring system and intelligent water management system
08/04/2011US20110186157 Precision Flow Control System
08/03/2011CN201917833U 配料控制器 Batching Controller
08/03/2011CN101288034B Control system for and method of combining materials
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