| Patents for G05D 11 - Ratio control (5,344) |
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| 03/31/2011 | CA2774938A1 Waste water treatment systems and methods |
| 03/30/2011 | EP1875323B1 Control system design for a mixing system with multiple inputs |
| 03/30/2011 | CN101997126A Fuel concentration control method for fuel battery system fed with liquid fuel |
| 03/30/2011 | CN101993151A Loop control method for biochemical sewage treatment process |
| 03/29/2011 | US7917250 Devices, systems and methods for flow-compensating pump-injector synchronization |
| 03/29/2011 | US7917249 Intelligent sprinkler irrigation system |
| 03/29/2011 | CA2586137C Electrically controlled pressure relief valve |
| 03/29/2011 | CA2361096C Spa controller computer interface for spas |
| 03/23/2011 | CN101115885B Flow control apparatus and method |
| 03/17/2011 | US20110066296 Method and Apparatus for Control of an Electric Power Distribution System in Response to Circuit Abnormalities |
| 03/17/2011 | US20110063942 Methods and Systems for Integral Blending and Storage of Materials |
| 03/16/2011 | EP2294491A2 Reaction assembly and flow splitter |
| 03/16/2011 | CN201762268U Chlorohydrination reaction control system |
| 03/16/2011 | CN101986233A Method for controlling radon concentration of Rn/Tn mixed radon chamber |
| 03/15/2011 | US7908035 System and method for wind formulary |
| 03/15/2011 | US7908034 System, program products, and methods for controlling drilling fluid parameters |
| 03/15/2011 | US7905429 Dispensing system and method for shower arm |
| 03/15/2011 | US7905246 Low pressure measurement devices in high pressure environments |
| 03/10/2011 | US20110060465 Control apparatus of ammonia loading amount for SCR system and control method for the same |
| 03/10/2011 | US20110059377 Apparatus for generating a gas which may be used for startup and shutdown of a fuel cell |
| 03/10/2011 | DE112006000867B4 Verfahren zum Beginn einer Kühlmittelzirkulation, um eine MEA-Überhitzung beim Kaltstart zu verhindern und Brennstoffzellenstapel dazu A method for the beginning of a coolant circulation to prevent overheating MEA during cold starting and fuel cell stack to |
| 03/09/2011 | EP1912727B1 Solution making system |
| 03/08/2011 | US7904208 Computer instructions for centralized management of a hydrogen generation network |
| 03/03/2011 | WO2011025609A1 Fluid blending apparatus and process |
| 03/03/2011 | US20110052764 Nutritional product dispenser |
| 03/03/2011 | US20110051546 Fluid blending apparatus and process |
| 03/02/2011 | EP2288432A1 Multi-stage accurate blending system and method |
| 02/24/2011 | WO2011022120A1 Apparatus and method for synchronized flow from volumetric tanks |
| 02/24/2011 | WO2009074775A3 On-the-fly acid blender with high-rate, single pass, emulsification equipment |
| 02/24/2011 | US20110046786 Blender Base with Food Processor Capabilities |
| 02/24/2011 | US20110044125 Fluid mixing system |
| 02/24/2011 | US20110041927 Fluid Displacement Regulated Line Feed System |
| 02/23/2011 | CN101979492A Laboratory liquor blending device and electromagnetic valve selection method |
| 02/22/2011 | CA2681608C Systems for self-balancing control of mixing and pumping |
| 02/17/2011 | US20110040416 Modular and expandable irrigation controller |
| 02/17/2011 | US20110040415 Code replacement for irrigation controllers |
| 02/17/2011 | US20110036416 Device for dividing a flow equally between two or more objects |
| 02/17/2011 | US20110036407 Speed Control Drive Section with Failsafe Valve |
| 02/16/2011 | CN101976085A Dynamic control method for radon concentration of multiple radon chambers with one source |
| 02/15/2011 | US7890217 Integrated real-time power and solar farm control system |
| 02/10/2011 | US20110035055 Input dispenser and recorder |
| 02/10/2011 | US20110033763 Fuel cell system |
| 02/08/2011 | US7885917 Utility monitoring and disaggregation systems and methods of use |
| 02/03/2011 | WO2011014524A1 Variable flow control using linear pumps |
| 02/03/2011 | US20110023968 Liquid Vacuum Chemical Feeder System |
| 02/03/2011 | US20110023491 System and method for supplying fuel to a gas turbine |
| 02/02/2011 | CN1821919B Distributor for distributing paste and method of distributing paste |
| 02/02/2011 | CN101322022B Vibrating transmitter for consistency measurement |
| 02/01/2011 | US7881828 Bus module for connecting electrically triggered fluidic valves |
| 02/01/2011 | US7878703 Electronically controlled direct injection foam delivery system with temperature compensation |
| 01/27/2011 | US20110019498 Mixing Head For Reaction Injection Molded Materials |
| 01/26/2011 | CN101960403A Method for monitoring a mixture of at least two components |
| 01/25/2011 | US7877168 Evapotranspiration unit for re-programming an irrigation controller |
| 01/25/2011 | US7874718 System, device, and method for mixing liquids |
| 01/19/2011 | CN101950183A Device for automatically controlling carbon dioxide in factory cultivation of pleurotus eryngii |
| 01/18/2011 | US7873443 System, method and program product for targeting and optimal driving force distribution in energy recovery systems |
| 01/18/2011 | US7873442 System and method for managing and optimizing power use |
| 01/13/2011 | US20110005607 Controlling gas partial pressures for process optimization |
| 01/12/2011 | CN101946218A Network-controlled charging system for electric vehicles |
| 01/12/2011 | CN101943919A Method for controlling concentration multiplying power of circulating cooling water and concentration multiplier |
| 01/11/2011 | US7869912 Controlling device of hybrid vehicle |
| 01/06/2011 | WO2009145614A3 Reaction assembly and flow splitter |
| 01/06/2011 | US20110004344 Mixer, and device and method for monitoring or controlling said mixer |
| 01/06/2011 | US20110004333 Superior concrete mix design with workability optimized gradation and fixed paste volume |
| 01/06/2011 | US20110004332 Method of designing a concrete compositions having desired slump with minimal water and plasticizer |
| 01/06/2011 | US20110003372 Microfluidic gradient devices |
| 01/05/2011 | CN201698237U copper ion concentration automatic analysis and control system |
| 01/05/2011 | CN101939544A Device for dividing a flow equally between two or more objects |
| 12/29/2010 | WO2010148521A1 System and method for continuously producing a liquid mixture |
| 12/29/2010 | CN101581939B Method and system for monitoring fuel ratio of blast furnace in real time |
| 12/28/2010 | US7860615 Method and apparatus for control of an electric power distribution system in response to circuit abnormalities |
| 12/16/2010 | WO2010142050A2 System for filling liners |
| 12/16/2010 | WO2010099910A3 Method for operating a water softening system comprising target value control by a water removal station |
| 12/16/2010 | US20100318225 Controller and method of controlling an integrated system for dispensing and blending/mixing beverage ingredients |
| 12/16/2010 | US20100314137 Fire fighting foam proportioning devices and systems having improved low flow performance |
| 12/15/2010 | EP2260904A1 Method for mixing perfume |
| 12/15/2010 | EP2260360A1 Method for monitoring a mixture of at least two components |
| 12/15/2010 | CN101243369B Ozone system for multi-chamber tools |
| 12/15/2010 | CN101185042B Fluid delivery device with autocalibration |
| 12/14/2010 | US7853363 Evapotranspiration unit connectable to an irrigation controller |
| 12/14/2010 | US7849871 Method and apparatus for controlling a fluid system |
| 12/14/2010 | CA2446370C Clothes washer temperature control apparatus and method |
| 12/09/2010 | US20100312405 Fluid control method, fluid control system, and non-transitory computer-readable medium storing fluid control program |
| 12/08/2010 | CN201667033U Carbon dioxide concentration tester |
| 12/02/2010 | WO2009140776A3 Device for removing liquid materials from two storage containers |
| 12/02/2010 | US20100305772 System for managing power loads |
| 12/02/2010 | US20100300551 Fuel Stability Methods and Systems |
| 12/01/2010 | CN201662729U Acid gas control device of Claus sulphur recycling device |
| 11/30/2010 | US7844369 Modular and expandable irrigation controller |
| 11/30/2010 | US7844368 Irrigation water conservation with temperature budgeting and time of use technology |
| 11/30/2010 | US7844367 Code replacement for irrigation controllers |
| 11/24/2010 | EP2013673B1 Water carbonation apparatus |
| 11/24/2010 | CN201654571U General batching controller |
| 11/24/2010 | CN201644055U Intelligent multi-component dynamic air distributing device |
| 11/18/2010 | US20100288211 Fuel system and method for burning liquid ammonia in engines and boilers |
| 11/17/2010 | EP2251760A1 Method of controlling the ratio of a substance in a treatment liquid and device using this method |
| 11/17/2010 | CN101266501B Full-automatic static mixer |
| 11/10/2010 | EP2249220A2 Control system for and method of combining materials |
| 11/09/2010 | US7831340 Local digital valve controller unit |
| 11/09/2010 | US7828007 Automatic pump control device |