| Patents for G05D 11 - Ratio control (5,344) |
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| 03/27/2008 | US20080077340 Method, apparatus, and system for power source failure prediction |
| 03/25/2008 | US7349766 Systems and methods for remote power management using 802.11 wireless protocols |
| 03/25/2008 | US7349764 Watering warning device |
| 03/22/2008 | CA2561422A1 Dry matter controller |
| 03/20/2008 | US20080071426 Open Architecture Modularity for Irrigation Controllers |
| 03/20/2008 | US20080071425 System for Controlling Fluid Flow |
| 03/20/2008 | US20080070073 Fuel cell module power delivery control system |
| 03/20/2008 | US20080066807 Hot water supply device |
| 03/20/2008 | US20080066464 Vehicular hydraulic system with pressure dump and relief valve arrangement |
| 03/20/2008 | US20080066463 Vehicular hydraulic system with dual relief valve |
| 03/20/2008 | US20080066462 Vehicular hydraulic system with pressure dump valve |
| 03/20/2008 | US20080066461 Vehicular Hydraulic system with priority valve |
| 03/19/2008 | EP1899781A2 Ozone system for multi-chamber tools |
| 03/19/2008 | EP1899780A2 Programmable irrigation controller having user interface |
| 03/18/2008 | US7346434 Electronically controlled fluid limiting apparatus and method for use thereof |
| 03/18/2008 | US7344298 Method and apparatus for blending process materials |
| 03/13/2008 | US20080063574 Apparatus for controlling the concentration of a sterilant chemical in a fluid |
| 03/12/2008 | EP1896916A1 Formulating chemical solutions based on volumetric and weight based control measurements |
| 03/12/2008 | CN100374189C Method and apparatus for blending process materials |
| 03/06/2008 | US20080058995 Method and apparatus for controlling irrigation |
| 03/06/2008 | US20080058964 Modular and Expandable Irrigation Controller |
| 03/06/2008 | US20080056061 Dynamic mixer |
| 03/06/2008 | DE112006000867T5 Verfahren zum Beginn einer Kühlmittelzirkulation, um eine MEA-Überhitzung beim Kaltstart zu verhindern A method for starting a coolant circulation to prevent overheating during the cold start of MEA |
| 03/06/2008 | DE112006000836T5 Gas-Zuführungsverfahren und -System unter Einschluss einer Strömungsverhältnis-Steuerung unter Verwendung einer antisymmetrischen optimalen Steuerung Gas supply method and system including a flow ratio control using an antisymmetric optimal control |
| 02/28/2008 | WO2008024446A2 An interface for operating and monitoring abatement systems |
| 02/28/2008 | US20080051944 Interface for operating and monitoring abatement systems |
| 02/28/2008 | US20080047610 Electromagnetic split flapper pressure relief valve |
| 02/27/2008 | EP1892032A1 Mixing device for liquids |
| 02/27/2008 | EP1766483A4 Chemical mixing apparatus, system and method |
| 02/27/2008 | EP1625456A4 Piston sealing mechanism for liquid additive injection pump |
| 02/27/2008 | CN100371840C On-line weighing dispensing method based on feed speed control |
| 02/26/2008 | US7337042 Method and system for controlling irrigation using computed evapotranspiration values |
| 02/26/2008 | US7337041 Feedback control methods and apparatus for electro-pneumatic control systems |
| 02/26/2008 | US7337035 Method for carrying out a printing correction and apparatus for doing this |
| 02/26/2008 | US7334599 Single lever faucet with spray |
| 02/21/2008 | WO2007123645A3 Dispensable cured resin |
| 02/21/2008 | US20080046130 Agricultural automation system with field robot |
| 02/21/2008 | US20080046127 Method and Device Arrangement for Automatic Dose Control of Chemicals |
| 02/20/2008 | EP1506464A4 Precise position controlled actuating method and system |
| 02/20/2008 | EP1419425B1 Power-conservation system |
| 02/14/2008 | US20080035210 Pressure releasing device for spray pump |
| 02/13/2008 | EP1885478A1 System for producing primary standard gas mixtures |
| 02/13/2008 | CN100368068C Structure mode of automatic control system of material charging |
| 02/12/2008 | US7330779 Method and system for improving pump efficiency and productivity under power disturbance conditions |
| 02/12/2008 | US7328629 Method and apparatus for maintaining multi-component sample gas constituents in vapor phase during sample extraction and cooling |
| 02/07/2008 | WO2007109727A3 Device and method for dilution control |
| 02/05/2008 | US7325560 In-situ gas blending and dilution system for delivery of dilute gas at a predetermined concentration |
| 01/31/2008 | US20080027587 Code replacement for irrigation controllers |
| 01/30/2008 | EP1882079A2 Method for servicing a well bore using a mixing control system |
| 01/29/2008 | US7324876 System for remotely controlling energy distribution at local sites |
| 01/23/2008 | EP1880292A2 Computer implemented systems and methods for pre-emptive service and improved use of service resources |
| 01/23/2008 | EP1377886B1 Dual solid chemical feed method |
| 01/22/2008 | US7320225 Refrigeration system and method of operating the same |
| 01/17/2008 | US20080015741 Valve cluster and a communication method therefor |
| 01/16/2008 | EP1877883A1 Method and apparatus for asynchronous blending and supply of chemical solutions |
| 01/16/2008 | EP1877882A1 Improving performance metrics in renewable energy systems |
| 01/16/2008 | EP1877881A2 Computer implemented systems and methods for start-up, calibration and troubleshooting of an installed renewable energy system |
| 01/16/2008 | EP1877880A2 Computer implemented systems and methods for improving renewable energy systems performance guarantees |
| 01/15/2008 | US7319922 Protective device and method for installation of a protective function in a protective device |
| 01/15/2008 | US7318483 Fire fighting foam injection system with auto-start feature |
| 01/15/2008 | CA2438797C Method of controlling solution concentration in strip cleaning line |
| 01/09/2008 | EP1875323A1 Control system design for a mixing system with multiple inputs |
| 01/09/2008 | EP1875322A1 Method and system for ac power grid monitoring |
| 01/09/2008 | EP1875321A1 Flow control |
| 01/09/2008 | EP1875320A2 Fluid delivery device with autocalibration |
| 01/09/2008 | CN101103322A Electrically controlled pressure relief valve |
| 01/08/2008 | US7317972 Management of peak water use |
| 01/08/2008 | US7317971 System for controlling fluid flow based on a valve break point |
| 01/08/2008 | CA2356153C Performance-based control system |
| 01/03/2008 | WO2008002775A2 Method and system for recovering high power output operation of high temperature fuel cells by using a rapid load recovery procedure |
| 01/03/2008 | WO2005044337A3 System, device, and method for mixing a substance with a liquid |
| 01/03/2008 | US20080004837 Method and apparatus for generating a dynamic power-flux map for a set of computer systems |
| 01/03/2008 | US20080002518 Ozonated Water Flow and Concentration Control Apparatus and Method |
| 01/02/2008 | CN200999920Y Pressure-limiting and waterway controlling valve |
| 01/02/2008 | CN101097449A Atm equipped with structure for preventing rotation of stack roller |
| 01/02/2008 | CN100358619C Structure mode of automatic control system of |
| 12/27/2007 | US20070298295 Method and system for recovering high power output operation of high temperature fuel cells using a rapid load recovery procedure |
| 12/27/2007 | US20070295402 Pressurized gas supply and control system for actuation of active seals in turbomachinery |
| 12/27/2007 | US20070295401 Flow Path Block |
| 12/26/2007 | EP1869321A2 Liquid additive injection pump with mixing chamber and one way valve |
| 12/26/2007 | EP1451413A4 Real-time component monitoring and replenishment system for multicomponent fluids |
| 12/25/2007 | US7313465 System and method for managing energy generation equipment |
| 12/25/2007 | US7311225 Fixed ratio system for metering and mixing the liquid components of a non-carbonated beverage or the like |
| 12/20/2007 | DE102006028134A1 Dynamic control and measurement recording method for use with erythrocyte sedimentation rate measurement method, involves measuring gas flow rates between entrance and exit by calibrated capillary tubes with digital differential manometer |
| 12/13/2007 | WO2006073691A3 Determining relative spatial information between vehicles |
| 12/13/2007 | US20070288126 System and methods for implementing a non-linear electrical circuit dynamic fuel cell model |
| 12/13/2007 | DE10112085B4 Vorrichtung und Verfahren zum Zudosieren von Wirkstoffen in einen Flüssigkeitsstrom Apparatus and method for dosing of active substances into a fluid stream |
| 12/12/2007 | EP1035332B1 Flow dividing valve |
| 12/12/2007 | CN100354783C Method and apparatus for controlling the operation of stock preparation of a paper machine |
| 12/06/2007 | WO2007138185A1 Method and device for controlling production of a mixture of components, in particular a mixture with pre-mix dead volumes |
| 12/06/2007 | US20070282486 Same code base in irrigation control devices and related methods |
| 12/06/2007 | CA2653267A1 Method and device for controlling production of a mixture of components, in particular a mixture with pre-mix dead volumes |
| 12/05/2007 | CN101082135A Aluminum cell low aluminum oxide concentration control method |
| 12/05/2007 | CN100353101C Water guard pressure balancer |
| 12/04/2007 | US7305281 Methods and systems for the management of a bulk electric power market |
| 12/04/2007 | US7305280 Method and system for providing offset to computed evapotranspiration values |
| 11/29/2007 | WO2007134572A1 Method and sensor arrangement for measuring the mixing ratio of a mixture of substances |
| 11/29/2007 | WO2007085051A8 A fluid vessel and method for charging a fluid vessel |
| 11/29/2007 | US20070276548 Power Switch |
| 11/29/2007 | DE10361760B4 Vorrichtung zum Messen einer naturwissenschaftlichen Größe Apparatus for measuring a scientific Size |