Patents for G05D 11 - Ratio control (5,344)
02/2005
02/16/2005EP1261418A4 Electronic plural component proportioner
02/09/2005EP1504767A1 Apparatus for producing sterilized water
02/03/2005WO2004054117A3 A power line communication system and method of operating the same
02/03/2005US20050024035 Programmable calibration circuit for power supply current sensing and droop loss compensation
02/03/2005US20050023296 Heated pump system for delivering multiple components in a predetermined ratio to a spray applicator
02/03/2005DE202004007724U1 Accurate dosing or metering device for dispensing concentrated cleaning and disinfectant agents, e.g. in a large kitchen, wherein water is mixed with the agents using proportional dosers
02/02/2005CN1573776A Electric-power-generating-facility operation management support system, electric-power-generating-facility operation management support method, and program
01/2005
01/27/2005US20050016704 Method and apparatus for controlling the operation of stock preparation of a paper machine
01/20/2005WO2005006101A2 Programmable calibration circuit for power supply current sensing and droop loss compensation
01/20/2005WO2004083636B1 Proportioning pump including integral orifice
01/20/2005US20050015283 Electric-power-generating-facility operation management support system, electric-power-generating-facility operation management support method, and program for executing support method, and program for executing operation management support method on computer
01/13/2005WO2005002321A2 Communication system for multizone irrigation
01/13/2005CA2530941A1 Communication system for multizone irrigation
01/06/2005WO2005001393A2 Method and system for controlling withdrawal of liquid product from pipelines
12/2004
12/30/2004US20040262233 Method and apparatus for controlling concentration of water treatment chemicals
12/30/2004DE202004014399U1 Dynamic injection system with valve dosing into e.g. medical respiration equipment, passes gases or liquids through membrane with openings
12/29/2004WO2004091002A3 Fluid balance control system for use in a fuel processor
12/23/2004WO2004111551A2 Heated pump system for delivering multiple components in a predetermined ratio to a spray applicator
12/23/2004US20040260430 Automatic generation control of a power distribution system
12/22/2004EP1488215A2 Method and apparatus for the controlled dilution of organometallic compounds
12/16/2004WO2004108263A1 Apparatus for preparing liquid silicone elastomers of uniform composition and hue
12/16/2004US20040254683 Home gateway system with power management function
12/16/2004US20040250850 Method and system for controlling withdrawal of liquid product from pipelines
12/16/2004DE10328637A1 Polyesters are produced without using a balance to dose the solid dicarboxylic acid but regulating the solids dose rate on the basis of the deviation of the solid-liquid paste density from a target value
12/09/2004WO2004107074A1 Controlling chemical dispense operations based on a conductivity offset
12/09/2004US20040249515 Enterprise energy management system
12/02/2004WO2004104400A2 Piston sealing mechanism for liquid additive injection pump
12/01/2004EP1481301A2 Closed-loop apparatuses for non linear system identification via optimal control
12/01/2004EP1481082A2 Quantum dynamic discriminator for molecular agents
11/2004
11/30/2004US6826504 Method and apparatus for controlling system parameters
11/30/2004US6824012 Plural component dispensing apparatus
11/25/2004US20040236522 Controlling chemical dispense operations based on a conductivity offset
11/25/2004US20040232163 System and method for dispensing particulate material into a fluid medium
11/25/2004DE20311029U1 Zudosiervorrichtung Metering device
11/24/2004CN1176593C Method and apparatus for producing a dairy products
11/23/2004US6822200 Method and a system for controlling a heating plant
11/23/2004CA2444027A1 System and method for dispensing particulate material into a fluid medium
11/23/2004CA2432871A1 Distributed control architecture and improved metering apparatus and methods for agricultural chemical dispensers
11/18/2004WO2004099890A1 Methods, systems, and articles for controlling a fluid blending system
11/18/2004WO2004098757A2 Microfluidic mixing using flow pulsing
11/18/2004US20040230343 Energy storage modules and management system
11/18/2004US20040226605 Piston sealing mechanism for liquid additive injection pump
11/18/2004DE10318384A1 Inkubator mit einer Sauerstoffdosierung Incubator with oxygen dosage
11/17/2004EP1194822A4 Annular fluid manipulation in lined tubular systems to enhance component mechanical properties and flow integrity
11/11/2004WO2004097542A1 Measuring apparatus
11/11/2004WO2004083636A3 Proportioning pump including integral orifice
11/11/2004US20040225413 Energy evaluation support system, program, information storage medium, and energy evaluation support method
11/11/2004US20040221902 Microfluidic mixing using flow pulsing
11/11/2004US20040221889 Methods, systems, and articles for controlling a fluid blending system
11/10/2004EP1474729A1 System and method for point of use delivery, control and mixing chemical and slurry for cmp/cleaning system
11/10/2004EP1474030A1 Automatic detergent dispensing system for a warewasher
11/04/2004WO2004094053A1 Fluid mixer
11/04/2004US20040218173 Methods and systems for controlling the concentration of a component in a composition with absorption spectroscopy
11/03/2004EP0983133B1 Gravimetric blender with operatively coupled bar code reader
10/2004
10/28/2004US20040215052 Incubator with oxygen metering
10/21/2004WO2004091002A2 Fluid balance control system for use in a fuel processor
10/20/2004EP1297254B1 Proportioning pump for introducing an additive in a fluid stream
10/14/2004DE10360752A1 Polyesters are produced without using a balance to dose the solid dicarboxylic acid but regulating the solids dose rate on the basis of the deviation of the solid-liquid paste density from a target value
10/07/2004US20040199293 System and method for point of use delivery, control and mixing chemical and slurry for CMP/cleaning system
10/07/2004US20040199268 Method and apparatus for maximizing power usage in a power plant
10/07/2004US20040195264 Proportional liquid-mixing system
10/07/2004US20040194827 Maintaining even pressure through multiple feeds; fuel cells; autothermal reformer, oxidizer, fuel, water, air, and thermal subsystems
09/2004
09/30/2004WO2004083636A2 Proportioning pump including integral orifice
09/30/2004US20040190369 Process and dispensing system for preparing liquid concentrates for plastics
09/30/2004US20040190367 Apparatus and method for continuous production of paint with automatic adjustment of color
09/30/2004US20040187944 Point of use venturi-type chemical pump
09/30/2004US20040187928 Mass flow ratio system and method
09/29/2004EP1462232A1 Apparatus for conveying at least two fluids in a specific volume ratio
09/28/2004US6796703 Conductivity feedback control system for slurry bending
09/28/2004US6796702 Automated sol-gel mixer
09/28/2004US6796432 Method for reblending sand
09/28/2004US6796332 Fluid balance control system for use in a fuel processor
09/23/2004WO2004081685A1 Apparatus and method for continous production of paint with automatic adjustment of color
09/23/2004US20040182092 Proportioning pump including integral orifice
09/22/2004EP1459147A2 Method for regulating the titer of a solution, device for controlling said regulation and system comprising such a device
09/22/2004EP1356188B1 Fluid mixing system
09/22/2004CN1530867A Energy evaluation supporting system and method
09/21/2004US6792637 Automatic detergent dispensing system for a warewasher
09/16/2004WO2004020081A3 Production of variable concentration fluid mixtures
09/15/2004EP1455567A1 Electronic proportioner using continuous metering and correction
09/07/2004US6786629 Automated cement mixing system
09/02/2004WO2004073848A1 Bicomponent mixing/dosing system
09/02/2004WO2004073780A1 Elecronic gas blender and gas flow control mechanism therefor
09/01/2004EP1451752A1 Soil and topography surveying
09/01/2004EP1451413A2 Real-time component monitoring and replenishment system for multicomponent fluids
08/2004
08/31/2004US6785601 Air-fuel ratio control apparatus of internal combustion engine and method thereof
08/31/2004US6783108 Fueldraulic pintle valve
08/26/2004WO2004072621A1 Determination of amount of proppant added to a fracture fluid using a coriolis flow meter
08/26/2004US20040165476 Two component coating mixing system
08/26/2004US20040163957 Flow control systems
08/26/2004US20040163706 Electronic gas blender and gas flow control mechanism therefor
08/24/2004US6782309 SPA controller computer interface
08/18/2004EP1446707A1 Method and apparatus for controlling the operation of stock preparation of a paper machine
08/17/2004US6776901 Quiet flow control washer for water softener or the like
08/17/2004CA2373878C Fluid mixing apparatus
08/12/2004WO2004054117A8 A Power Line Communication System and Method of Operating the Same
08/10/2004US6772781 Apparatus and method for mixing gases
08/05/2004WO2004065909A2 Method for adding raw materials during the production of polyesters or copolyesters
08/05/2004WO2004007373A3 Septic tank drain field pipe manifold system and method of use
08/05/2004US20040150374 Apparatus for providing high quality power
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