Patents for G05D 11 - Ratio control (5,344)
03/2010
03/31/2010EP2168023A2 Device for injecting an additive into a pipe
03/31/2010CN201435014Y Wireless remote monitor for fresh keeping of Chinese gooseberry freezer
03/31/2010CN101685056A Method and device for controlling accurate ratio of various gas atmospheres of frictional wear testing machine
03/30/2010US7689323 Automatic generation control of a power distribution system
03/30/2010US7687171 Multi-stage in-line cartridge ejector for fuel cell system
03/30/2010CA2534609C In-line gas purity monitoring and control system
03/25/2010US20100076611 Method and apparatus for thermal exchange with two-phase media
03/25/2010US20100076415 Remote control of substance delivery system
03/25/2010US20100076414 Remote control of substance delivery system
03/25/2010US20100071807 System for filling a tank
03/25/2010US20100071770 Method for dividing fluid streams
03/24/2010CN201429805Y Food refrigeration environment intelligent control system
03/24/2010CN101681171A Preset flow control modules for dispensing valves
03/24/2010CN101676220A Ozonated water flow and concentration control apparatus and method
03/23/2010US7684901 Automatic utility usage rate analysis methodology
03/23/2010US7684899 Process controller having improved surge capacity control and related methodology
03/23/2010US7682066 Changing waste sulfuric acid into recycled sulfuric acid having high added value and is industrially profitable; collecting waste sulfuric acid generated at a source , transporting, recycling it for reuse at a user site; mixing with pure acid; adjusting concentration; cooling; environmentally friendly
03/23/2010US7681861 Dosage feed device for additive fluids
03/23/2010US7681803 Perfected device for taking showers at alternating temperatures
03/23/2010US7681641 Plunger lift controller and method
03/18/2010WO2010029004A1 Device for producing a non-falsifiable mineral oil product
03/18/2010CA2723073A1 Energy management of household appliances
03/16/2010US7680562 Power generation system
03/16/2010US7677997 Double piston and belt type continuously variable transmission
03/16/2010US7677263 Tandem pump valve structure
03/11/2010US20100062610 Method of regulating the titration of a solution, device for controlling said regulation and system comprising such a device
03/10/2010EP2160665A1 Air demand feedback control systems and methods for sulfur recovery units
03/10/2010CN201418972Y Electronic balanced proportioning device
03/10/2010CN101667040A Method for controlling etching solution concentration
03/09/2010US7676283 Method for optimizing the functioning of a plurality of compressor units and corresponding device
03/09/2010US7673645 Gas delivery method and system including a flow ratio controller using a multiple antisymmetric optimal control arrangement
03/04/2010US20100057264 Method and apparatus for controlling the compounding of a pharmaceutical admixture
02/2010
02/25/2010WO2010020275A1 Container system
02/25/2010US20100049370 Method and apparatus for mixing and dispensing products
02/25/2010US20100046691 Method for dismantling a control element of a boiling water reactor
02/25/2010US20100046320 Shot Pump and Variable-Speed-Type Two-Liquid Metering and Mixing Apparatus
02/25/2010DE102008045354B3 Aussetzen von Messgrößenauswertungen in einer automatischen Wasserenthärtungsanlage bei Vorliegen von definierten Betriebssituationen Exposure of measure evaluations in an automatic water softener in the presence of defined operating situations
02/24/2010EP2155373A2 Systems and methods for material blending and distribution
02/24/2010CN201410247Y Positive pressure type automatic foam proportion mixing system
02/23/2010US7668624 Maximized battery run-time in a parallel UPS system
02/23/2010US7668623 Steam temperature control using integrated function block
02/23/2010US7668622 Efficient blending based on blending component availablity for a partial blend duration
02/18/2010WO2010018191A1 Method for controlling a gas flow between a plurality of gas streams
02/18/2010US20100042263 Intelligent Sprinkler Irrigation System
02/18/2010US20100039884 Fuel mixing system
02/18/2010US20100037961 Flow Compensated Proportional Bypass Valve Combined With a Control Valve
02/18/2010US20100037958 Gas Delivery Method & Device
02/17/2010EP2153293A2 Systems for self-balancing control of mixing and pumping
02/17/2010EP2153292A1 Calculating an et value for an irrigation area
02/11/2010WO2010015766A1 Method and device for producing a mixture of constituents with constraints, especially with premixing
02/11/2010US20100036528 Data input system in postmix dispenser
02/11/2010US20100031825 Blending System
02/11/2010CA2732886A1 Method and device for producing a mixture of constituents with constraints, especially with premixing
02/10/2010EP2150867A2 Gas mixing pump with variable injection section
02/09/2010CA2524364C Controlling chemical dispense operations based on a conductivity offset
02/04/2010US20100030390 Flow rate ratio control device
02/04/2010US20100030355 Methods of creating customized beverage products
02/03/2010CN201397278Y Multiple atmosphere proportion accurate control device for friction wear testing machine
01/2010
01/28/2010WO2008139171A3 Systems for self-balancing control of mixing and pumping
01/26/2010US7653442 Communication system comprising a controller system and a master control means connected via a multipole connection means
01/21/2010US20100017041 Power supply equipment for fuel dispensing nozzle
01/21/2010US20100012497 Flow control systems
01/20/2010EP2145240A1 Preset flow control modules for dispensing valves
01/20/2010CN201387559Y Indoor environment monitoring equipment
01/20/2010CN201386136Y Concentration control device of flexible circuit board etching liquid
01/14/2010WO2009124649A3 Method and measuring device for determining the content in at least one filter aid in a liquid medium
01/13/2010EP1875321B1 Flow control
01/13/2010CN100580599C Lubricant oil optimizing and blending method
01/12/2010US7647136 Method and apparatus for enhancing operation of a fluid transport pipeline
01/07/2010US20100000609 Fluid mixtures
01/07/2010US20100000300 Device for measuring physical and/or chemical parameters of water circulating in a treatment circuit of a leisure pool
01/06/2010CN101622585A Method and apparatus for recycling process fluids
01/06/2010CN100578414C Method and apparatus for asynchronous blending and supply of chemical solutions
01/06/2010CN100577272C Dynamic batching digital control system and method
12/2009
12/31/2009US20090323463 Devices And Fluid Flow Methods For Improving Mixing
12/31/2009US20090320480 Fuel control arrangement
12/30/2009WO2009042698A3 Systems and methods of preparing a composition used in multiple processing tools
12/30/2009CN201374013Y Automatic brine concentration regulator
12/30/2009CN201370905Y Foam full-automatic proportional mixing digital readout control module
12/29/2009US7640079 Modular and expandable irrigation controller
12/29/2009US7640078 Multi-mode control algorithm
12/29/2009US7637279 Shuttle valve
12/24/2009US20090319071 Methods for controlling time scale of gas delivery into a processing chamber
12/24/2009US20090314262 Fuel supply device for a diesel engine and method for operating a fuel supply device for a diesel engine
12/23/2009WO2009010696A3 Device for injecting an additive into a pipe
12/23/2009EP1506464B1 Precise position controlled actuating system
12/23/2009CN201368989Y Full-automatic oxygen-increasing control system for fish pond
12/23/2009CN100573392C Power flow controller responsive to power circulation demand for optimizing power transfer
12/23/2009CA2724760A1 Method of monitoring and optimizing additive concentration in fuel ethanol
12/22/2009US7636613 Actuator controller for monitoring health and status of the actuator and/or other equipment
12/17/2009US20090312872 Methods and systems for manufacturing modified asphalts
12/17/2009US20090310434 Method, Apparatus and System For High-Precision Metering and/or Mixing of Liquids
12/15/2009US7632080 Bezel assembly for pneumatic control
12/15/2009US7632078 Pump cassette bank
12/15/2009US7631566 Method and apparatus maintaining multi-component sample gas constituents in vapor phase during sample extraction and cooling
12/10/2009WO2009014783A3 Ratio controller/flow splitter
12/10/2009WO2008143638A3 Pumping and flow control in systems including microfluidic systems
12/10/2009US20090301570 Air Intake Device For Engine
12/10/2009US20090301569 Air Intake Device For Engine
12/09/2009CN201355950Y Ozone concentration automatic regulation and control device used in farmland environment
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