Patents
Sitemap › G05 - Controlling; Regulating › G05D - Systems for controlling or regulating non-electric variables › G05D 11 - Ratio control
Patents for G05D 11 - Ratio control (5,344)
12/2012
12/11/2012US8327869 Ball check valve assembly for hydraulic control circuit
12/05/2012CN202583907U Automatic control device of household oxygen enrichment device
12/05/2012CN202583906U Gas concentration automatic detecting control device
12/05/2012CN202583905U Water and oil quantitative automatic control system
12/05/2012CN102809975A Automatic following control device and method for gas liquid ratio in high pressure foam profile control object model experiment
12/05/2012CN102806027A Multichannel liquid mixing system and online liquid mixing system
12/04/2012US8326467 Controller and method of controlling a power system
12/04/2012US8322361 Methods, apparatus and/or systems relating to controlling flow through concentric passages
11/2012
11/29/2012US20120298238 Modular fluidic mixing system
11/29/2012US20120298207 Vapor Delivery Device, Methods of Manufacture And Methods of Use Thereof
11/28/2012EP2527713A1 Ramp rate blender
11/28/2012EP2526464A1 Method for controlling a system for metering and mixing a product having a plurality of components, metering and mixing system and spraying or extrusion facility comprising same
11/27/2012US8316875 Methods, apparatus and/or systems relating to fuel delivery systems for industrial machinery
11/27/2012US8316874 Pressure plenum flow divider
11/22/2012US20120296470 Blending Color and Control Management System
11/22/2012US20120291875 Citrate-Based Dialysate Chemical Formulations
11/22/2012US20120291627 Liquid dispensing systems with gas removal and sensing capabilities
11/21/2012CN202548657U Ventilation air simulation and bidirectional counter-flow control system
11/20/2012US8315744 Distributing power to networked devices
11/20/2012US8315743 Network centric power flow control
11/20/2012US8315742 System and method of loadflow calculation for electrical power system
11/20/2012US8315741 High fidelity integrated heat transfer and clearance in component-level dynamic turbine system control
11/20/2012US8315717 Method and apparatus for actively managing consumption of electric power supplied by an electric utility
11/20/2012US8312891 Automatic switching valve with alarm
11/15/2012US20120287745 System and method for automatically adjusting the dosage of feed products in a livestock feed recipe
11/14/2012CN101649225B Hot wall type gasifier baker control system
11/13/2012US8311679 Matrix converters for wind energy conversion systems
11/13/2012US8311678 Method for adjusting concrete rheology based upon nominal dose-response profile
11/08/2012US20120283884 Multiple Volatile Material Dispensing Device and Operating Methodologies Therefore
11/08/2012US20120279912 Chemical Mixing System and Method
11/08/2012US20120279594 Encapsulated valve system
11/07/2012EP2519864A2 Precision metering device
11/07/2012CN102768546A Product color value control method for continuous production of PBT (polybutylece terephthalate) by PTA (pure terephthalic acid)
11/06/2012US8307225 Method and apparatus for actively managing consumption of electric power supplied by one or more electric utilities
11/06/2012US8306669 Method for operating a thermostatically controlled heater/cooler with fresh air intake
11/01/2012US20120272651 Throttleable Exhaust Venturi
10/2012
10/31/2012CN202508896U Closed circulation water return conduction automatic control system for purified water
10/31/2012CN102759931A Method and device for controlling smoke denitration
10/30/2012US8301312 Fault situation processing arrangement of a load distribution system of a local electric power transmission network
10/30/2012US8301310 Wind turbine operational method
10/30/2012US8301309 Irrigation system utilizing actual and historical components of ET data
10/30/2012US8301307 Pneumatic actuator system and method
10/30/2012US8301276 Control device for the position control of a hydraulic cylinder unit comprising a linearization unit
10/26/2012WO2012145689A2 Water treatment systems and methods
10/26/2012CA2833895A1 Water treatment systems and methods
10/24/2012CN102743975A Control device of seawater desalination system and control method thereof
10/23/2012US8295990 Low cost and flexible energy management system with a scheduling capability
10/23/2012US8295988 Generating apparatus and control method thereof
10/23/2012US8295986 Net metering apparatus for power generation systems
10/23/2012US8295985 Latching solenoid energy reserve
10/23/2012US8295984 Method for detecting the position of a closure element in a water distribution mechanism
10/23/2012US8291720 Sequencing of variable speed compressors in a chilled liquid cooling system for improved energy efficiency
10/18/2012WO2012128609A8 An improved fuel blending system and method
10/18/2012US20120261483 Mixed Fluid Delivery System
10/18/2012US20120261000 Fuel flow divider and ecology system for a gas turbine engine fuel flow control system
10/17/2012EP2511997A2 Method and apparatus for control of an electric power system in response to circuit abnormalities
10/17/2012CN102741769A Precision metering device
10/17/2012CN102736641A Control device for performing impurity blocking and clean water overflowing on combined sewage
10/16/2012US8290632 Method for controlling production and downhole pressures of a well with multiple subsurface zones and/or branches
10/16/2012CA2503583C Method and apparatus for control of an electric power system in response to circuit abnormalities
10/10/2012CN102725705A Method for controlling a system for metering and mixing a product having a plurality of components, metering and mixing system and spraying or extrusion facility comprising same
10/10/2012CN102722188A Device for quantitatively controlling carbon dioxide dropping liquid for intelligent plant growing cabinet
10/10/2012CN102719658A Method for controlling water content of sintered mixture by addition of quicklime
10/09/2012US8281796 Slurry catalyst flow splitters and methods of using the same
10/09/2012CA2544144C Two-stage mixing system, apparatus, and method
10/02/2012US8280558 Computerized light control system with light level profiling and method
10/02/2012US8280557 Air-conditioning apparatus
10/02/2012US8280556 Energy management of HVAC system
09/2012
09/27/2012WO2012128609A1 An improved fuel blending system and method
09/27/2012WO2011113979A8 Device for supplying water with temperature and flow adjustment and related usage methods
09/27/2012DE102011005995A1 Replenishing acid in cleaning bath during cleaning polycrystalline silicon fragments comprises measuring concentrations of acid and determining average acid consumption
09/27/2012DE102011005511B4 Verfahren zur Steuerung eines Gasventil-Systems für einen Gasbrenner und Gaskochgerät mit einem Gasbrenner mit einem solchen Gasventil-System Method for controlling a gas valve system for a gas burner and gas cooking appliance having a gas burner with such a gas valve system
09/25/2012US8275489 Systems and methods for deployment of wind turbines
09/25/2012US8275483 Demand flow pumping
09/25/2012US8272393 Switchover valve
09/20/2012US20120236299 High-speed on demand droplet generation and single cell encapsulation driven by induced cavitation
09/20/2012DE102011005511A1 Verfahren zur Steuerung eines Gasventil-Systems für einen Gasbrenner und Gaskochgerät mit einem Gasbrenner mit einem solchen Gasventil-System Method for controlling a gas valve system for a gas burner and gas cooking appliance having a gas burner with such a gas valve system
09/20/2012DE102009053087B4 Verfahren und Vorrichtung zur Farbansatzherstellung, Computerprogrammprodukt und Verwendung Method and apparatus for color production approach, computer program product and use
09/19/2012CN102681559A Pressurizer and valve group-based gas mixing control system and control method thereof
09/19/2012CN102681558A Control system for oxygen supply in smelting system
09/18/2012US8271146 Maximized battery run-time in a parallel UPS system
09/18/2012US8271145 Handy terminal for wind turbine generator and wind turbine generator
09/18/2012US8271142 Device and method for controlling valve
09/18/2012US8267112 Automatic water distributor
09/18/2012US8267111 Pressure balance valve
09/13/2012WO2012121906A1 Dynamic gas blending
09/12/2012CN202433783U Fire truck foam control device
09/12/2012CN202425463U Automatic oxygen content monitoring system for fish pond
09/12/2012CN102662415A Method for supplementing leacheate during on-line acidic precipitation monitoring
09/11/2012US8265797 Modular and expandable irrigation controller
09/11/2012US8265796 Virtual dispensing system
09/11/2012US8265794 Knowledge based valve control method
09/07/2012WO2012117399A1 Beverage dispensing system
09/07/2012CA2817503A1 Beverage dispensing system
09/06/2012US20120223096 Method and Apparatus for Providing a Selectable Beverage
09/06/2012US20120222387 Method and plant for filling bottles or containers with continuous calibration
09/05/2012CN102654776A Smoke denitration ammonia injection amount control method and device
09/05/2012CN102653995A Heat-insulation room
09/04/2012US8260471 Energy distribution management system
09/04/2012US8260470 System and method for selective disconnection of electrical service to end customers
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