| Patents for G05D 11 - Ratio control (5,344) |
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| 11/13/2008 | CA2689289A1 Calculating an et value for an irrigation area |
| 11/12/2008 | EP1692575A4 Method and system for controlling irrigation using computed evapotranspiration values |
| 11/12/2008 | CN101301538A Fuzzy intelligent control system for casting water processing medicament |
| 11/11/2008 | US7451019 Systems and methods for remote power management using 802.11 wireless protocols |
| 11/11/2008 | US7448102 Method for controlling mixtures especially for fabric processing |
| 11/06/2008 | US20080271785 Control System And Method For A Fuel Processor |
| 11/05/2008 | EP1986770A1 Metering station and process for metering highly viscous liquids |
| 11/05/2008 | CN201145848Y Instrument for monitoring day-light greenhouse carbon dioxide |
| 11/05/2008 | CN101300433A Modular backup fluid supply system |
| 11/04/2008 | US7447613 Method and system for providing a diverse supply of electrical energy |
| 11/04/2008 | US7447568 Electric power network |
| 10/30/2008 | WO2008109687A9 Method and system for tracking and managing various operating parameters of enterprise assets |
| 10/30/2008 | US20080264491 Fluid multiplexer for capillary column gas chromatography |
| 10/28/2008 | US7444207 Modular and expandable irrigation controller |
| 10/28/2008 | CA2448209C Steam to carbon ratio control in steam reforming of hydrocarbons |
| 10/23/2008 | WO2008052105A3 Hydro-pneumatic system with pressure limiting valve |
| 10/23/2008 | US20080259721 Hopper with Flow Controller/Enhancer for Controlling the Gravitational Flow of Granular Material |
| 10/23/2008 | DE102007018064A1 Substances e.g. anti-freezing agent and splash water, mixing and conveying device for motor vehicle, has passage cross sections changed by relative-adjustable movement, such that one cross section is reduced when other section is increased |
| 10/22/2008 | EP1981575A1 A fluid mixing apparatus with an improved mixer |
| 10/22/2008 | CN101291721A Method of monitoring and controlling of mixing processes |
| 10/21/2008 | US7440821 Method of determining average current in a PWM drive |
| 10/21/2008 | US7438079 In-line gas purity monitoring and control system |
| 10/16/2008 | WO2008123806A1 Mixing and pump system |
| 10/16/2008 | WO2007149949A9 Sensor device for interrupting irrigation |
| 10/16/2008 | DE3828086B4 Katalysator-Regeneratorgefäß Catalyst regenerator |
| 10/15/2008 | CN101288034A Control system for and method of combining materials |
| 10/15/2008 | CN101287542A Control system of combining materials and control system therefor |
| 10/14/2008 | US7437217 Method and apparatus for supplying power in a local area network |
| 10/14/2008 | US7437216 Method for controlling a wind energy turbine of a wind park comprising multiple wind energy turbines |
| 10/14/2008 | US7437215 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 10/14/2008 | US7435396 Injrction and intake valve communicates with tank; pipe for pumping chemicals; supercritical carbon dioxide |
| 10/09/2008 | WO2008121809A2 Adjustable recirculating valve |
| 10/09/2008 | US20080249665 Method for administering an intermittent uncontrollable electric power generating facility |
| 10/09/2008 | US20080245416 Device and Method for Distribution of Two Mutually Immiscible Liquids |
| 10/02/2008 | WO2007124058A3 Versatile systems for continuous in-line blending of butane and petroleum |
| 10/02/2008 | US20080236674 Adjustable recirculating valve |
| 10/01/2008 | CN101274230A Method and apparatus for mixing process material |
| 09/30/2008 | US7430458 Calculating an ET value for an irrigation area |
| 09/25/2008 | WO2008113322A1 Device for controlling the density of a liquid mixture and use of said device |
| 09/25/2008 | WO2008024446A3 An interface for operating and monitoring abatement systems |
| 09/25/2008 | US20080234871 Generation Facility Management System |
| 09/25/2008 | US20080231342 Programmable calibration circuit for power supply current sensing and droop loss compensation |
| 09/24/2008 | CN101273317A Point-of-use process control blender systems and corresponding methods |
| 09/24/2008 | CN101271336A Lubricant oil optimizing and blending method |
| 09/24/2008 | CN101271335A Medium delivering apparatus |
| 09/24/2008 | CN100420502C System for feeding solid materials to a pressurized pipeline |
| 09/18/2008 | WO2007118128A3 Artificial-intelligence-based energy auditing, monitoring and control |
| 09/18/2008 | US20080225635 Device for Adding a Powdery or Granulated Liquid-Soluble Polymer Flocculation Aid to a Liquid |
| 09/18/2008 | US20080223153 Method and apparatus maintaining multi-component sample gas constituents in vapor phase during sample extraction and cooling |
| 09/17/2008 | EP1970352A1 Method for optimisation of the amount of additives when treating fluids |
| 09/17/2008 | EP1969441A2 Systems and methods for volumetrically controlling a mixing apparatus |
| 09/17/2008 | EP1969440A2 Systems and methods of determining a volumetric ratio of a material to the total materials in a mixing vessel |
| 09/17/2008 | CN101266501A Full-automatic static mixer |
| 09/12/2008 | WO2008109687A2 Method and system for tracking and managing various operating parameters of enterprise assets |
| 09/11/2008 | US20080219087 Fluid Mixing Apparatus and Method |
| 09/11/2008 | DE102007011312A1 Gas dosing device for dosing gas, supplied into gas flow in three partial gas flows, comprises inlet connection and three outlet connections, where bypass area is provided for subdividing gas flow in two line sections |
| 09/10/2008 | EP1967932A1 Device for regulating the concentration of a component in a liquid |
| 09/10/2008 | EP1966353A2 Method of producing synthesis gas |
| 09/10/2008 | CN101262933A Solution making system and method |
| 09/09/2008 | CA2492413C Septic tank drain field pipe manifold system and method of use |
| 09/04/2008 | WO2008070516A3 Dose selective breath actuated inhaler |
| 09/04/2008 | US20080212402 Process for the controlled production of organic particles |
| 09/02/2008 | US7421317 Two-wire controlling and monitoring system for the irrigation of localized areas of soil |
| 08/28/2008 | WO2008103503A1 Gas delivery method and system including a flow ratio controller using a multiple antisymmetric optimal control arrangement |
| 08/27/2008 | CN201107668Y Mercerization aqueous alkali automatic preparing instrument |
| 08/27/2008 | CN101249404A System for feeding solid materials to a pressurized pipeline |
| 08/27/2008 | CN101249396A Dynamic batching digital control system and method |
| 08/26/2008 | US7418314 Methods and apparatus for providing and distributing standby power |
| 08/26/2008 | US7416326 Apparatus for producing sterilized water |
| 08/26/2008 | US7416026 Apparatus for changing flowbore fluid temperature |
| 08/21/2008 | US20080201021 Fault electric arc protection circuits and method for detecting fault electric arc |
| 08/21/2008 | US20080201018 System, method, and apparatus for managing wastewater treatment installation |
| 08/21/2008 | US20080198689 Apparatus and process for mixing at least two fluids |
| 08/20/2008 | EP1958039A2 I/o systems, methods and devices for interfacing a pump controller |
| 08/20/2008 | EP1668097A4 System and process for monitoring the production of synthetic fuel |
| 08/14/2008 | WO2008096101A2 Fluid mixtures |
| 08/14/2008 | US20080190487 Proportional Pressure Control Valve for Regulating the Pressure Level in a Hydraulic Circuit, Particularly in a Hydraulic Circuit of an Automated Transmission |
| 08/13/2008 | EP1697028B1 Mixing head for many coloured substances |
| 08/13/2008 | CN101243369A Ozone system for multi-chamber tools |
| 08/12/2008 | US7412305 Power supply detection device and method |
| 08/12/2008 | US7412303 Evapotranspiration unit for re-programming an irrigation controller |
| 08/07/2008 | WO2008094246A1 Mixing valve including a molded waterway assembly |
| 08/07/2008 | US20080188992 Medium-Voltage Or High-Voltage Switchgear Comprising At Least One Switching Device |
| 08/07/2008 | US20080185044 System and method of chemical dilution and dispense |
| 08/06/2008 | CN101234818A Urban sewage plant aeration tank dissolved oxygen stable intelligent control method and device |
| 07/31/2008 | WO2008051964A3 Water control apparatus |
| 07/31/2008 | US20080183340 Pressure Control Device for Low Pressure Processing Chamber |
| 07/31/2008 | US20080183337 Methods and systems for controlling addressable lighting units |
| 07/31/2008 | US20080178935 Diverter integrated into a side sprayer |
| 07/30/2008 | EP1950538A2 System and method for making paints from prepaints |
| 07/30/2008 | EP1949199A1 Apparatus and method for dispensing materials volumetrically and gravimetrically based on a stored formula |
| 07/30/2008 | EP1949071A1 Vibrating transmitter for consistency measurement |
| 07/29/2008 | US7406365 Power manager with selective load reduction |
| 07/29/2008 | US7406363 Irrigation controller with integrated valve locator |
| 07/29/2008 | US7404411 Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy |
| 07/24/2008 | US20080177423 Automatic energy management and energy consumption reduction, especially in commercial and multi-building systems |
| 07/24/2008 | US20080175093 System, Device, and Method for Mixing Liquids |
| 07/24/2008 | US20080173355 Emergency oxygen supply system |
| 07/23/2008 | CN101226409A Method and device for intelligent control of carbon dioxide concentration |
| 07/23/2008 | CN100404855C Proportioning pump including integral orifice |