| Patents for G05D 11 - Ratio control (5,344) |
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| 12/20/2001 | DE10030775C1 Fluid dosing method for gas generation device for fuel cell system uses central 3-way mixing valve for pulsed dosing of hydrocarbon and water in alternation |
| 12/13/2001 | WO2001052009A3 System and apparatus for proportioning fluid flow |
| 12/13/2001 | US20010051128 Bubbling pure ammonia and hydrogen fluoride |
| 12/12/2001 | EP1162455A1 Apparatus and method for performing microfluidic manipultions for chemical analysis and synthesis |
| 12/12/2001 | EP1161983A2 Method and system for optimizing batch process of preparing solutions |
| 12/12/2001 | EP0864067B1 Gas flame treatment apparatus for pretreatment of surfaces of plastique material by increasing the surface energy at the surfaces to be coated |
| 12/06/2001 | US20010047821 Apparatus for supplying chemical |
| 12/05/2001 | CN1325273A Method and apparatus for producing a dairy product |
| 11/28/2001 | EP1157322A2 Field upgradeable dynamic data exchange server |
| 11/14/2001 | EP1152818A2 Volumetric gas mixing device |
| 11/13/2001 | US6314996 Foam marking system |
| 11/13/2001 | US6314979 Liquid injection apparatus and method for horticultural watering systems |
| 11/08/2001 | WO2001083004A1 Method and apparatus for dosage of an additive while collecting a liquid |
| 11/07/2001 | EP0890145B1 Devices for metering fluids in response to level changes |
| 11/06/2001 | US6311847 Method and means for sand reblending |
| 11/01/2001 | US20010037172 Method and apparatus for providing control parameters to or within a control system |
| 10/31/2001 | CN1073878C Autocontrolled gas mixing pump |
| 10/30/2001 | US6309096 Mixing valve structure for destroying pressure difference between liquids |
| 10/25/2001 | US20010032668 Apparatus and method for mixing gases |
| 10/18/2001 | US20010032058 Method and apparatus for controlling system parameters |
| 10/11/2001 | DE10016659A1 Dosing device used in food, paper and chemical industries comprises pressure container acting as balance, weighing device, pressurized gas source, and control and/or regulating device |
| 10/10/2001 | EP1140341A1 Method and apparatus for mixing high molecular weight materials with liquids |
| 10/10/2001 | EP1140337A1 Apparatus for dispensing predetermined proportions of liquids of different specific weights contained in the same tank |
| 10/09/2001 | US6301527 Utilities communications architecture compliant power management control system |
| 10/04/2001 | EP1139446A1 Method and apparatus for controlling system parameters |
| 10/04/2001 | EP1138918A1 Method and apparatus for providing control parameters to or within a control system |
| 10/04/2001 | EP1137974A1 Utilities communications architecture compliant power management control system |
| 09/27/2001 | WO2001071442A1 Apparatus and method for dispensing a predetermined amount of fluid |
| 09/19/2001 | EP1133718A1 Method and device for regulating individual sub-flows of a system for conveying fluid media |
| 09/19/2001 | EP1133448A1 Method for determining the dosages of water treatment products |
| 09/19/2001 | CN1313536A 浆料密度控制系统 Pulp density control system |
| 09/18/2001 | US6290384 Apparatus for producing liquid mixture having predetermined concentration of a specific component |
| 09/18/2001 | US6289917 Proportional flow divider valve |
| 09/13/2001 | WO2001022197A9 Field upgradeable dynamic data exchange server |
| 09/11/2001 | US6286566 Method and apparatus for accurately dispensing liquids and solids |
| 09/07/2001 | WO2001064325A1 Electronic plural component proportioner |
| 09/05/2001 | EP0934558B1 Metering device with adjustable proportions and liquid dispensing positively controlled by slide valves |
| 09/05/2001 | CN1311710A Mixing apparatus |
| 09/04/2001 | US6285922 Device for controlling a gas-air mixture for a gas flame treatment |
| 08/29/2001 | CN1070284C Controller for explosives mixing and filling and its process |
| 08/16/2001 | WO2001022197A3 Field upgradeable dynamic data exchange server |
| 08/16/2001 | US20010014840 Chemical injection system |
| 08/16/2001 | US20010013364 Apparatus and method for controllably delivering fluid to a second fluid stream |
| 08/16/2001 | EP0894024B1 Sensing arrangement for sensing the addition of reactants to a solution |
| 08/16/2001 | DE10003416A1 Dosing precise volumes of fluids such as culture media, comprises causing a step change from the steady state, applying a specified pressure for a timed interval, then shutting the valve |
| 08/09/2001 | WO2001057607A1 Apparatus and method for mixing gases |
| 08/07/2001 | US6270246 Apparatus and method for precise mixing, delivery and transfer of chemicals |
| 08/07/2001 | US6269973 Beverage mixing system |
| 07/26/2001 | WO2001018538A3 Miscible liquid capacitive sensing system |
| 07/24/2001 | US6266713 Field upgradeable dynamic data exchanger server |
| 07/24/2001 | US6264806 Plating fluid replenishment system and method |
| 07/24/2001 | CA2276624C On-line control of a chemical process plant |
| 07/19/2001 | WO2001052009A2 System and apparatus for proportioning fluid flow |
| 07/19/2001 | CA2397111A1 System and apparatus for proportioning fluid flow |
| 07/18/2001 | EP0990198A4 Method and apparatus for accurately dispensing liquids and solids |
| 07/18/2001 | EP0789618B1 Method and apparatus for proportioning and mixing non-compressible and compressible fluids |
| 07/04/2001 | EP1111999A1 Method and apparatus for producing a dairy product |
| 07/03/2001 | US6253779 Blending system and method using an auxiliary measuring device |
| 06/28/2001 | DE19957256A1 Process for controlling the composition of a product stream comprises branching off a partial stream from a product stream, analyzing the partial stream, and feeding the product stream to a distributing device |
| 06/27/2001 | EP1109723A1 Dosing device, method and system for dosing small doses |
| 06/26/2001 | US6250324 In-line venturi |
| 06/26/2001 | US6250154 Oil and gas metering and measuring device |
| 06/20/2001 | EP0948761B1 On-line control of a chemical process plant |
| 06/19/2001 | US6247838 Method for producing a liquid mixture having a predetermined concentration of a specified component |
| 06/07/2001 | WO2001040737A1 Plural component dispensing apparatus |
| 06/05/2001 | US6240943 Method and apparatus for maintaining a constant ratio of gases in a mixture subject to steady state and intermittent flow conditions |
| 05/30/2001 | EP1102624A1 Mixing apparatus |
| 05/29/2001 | US6237368 Combustion break signals supplied to controller with time delay and ammonia amount supplied to denitrating plant is adjusted to set constant value; automatically determined quick reaction to fluctuation during combustion breaks |
| 05/22/2001 | US6234355 Machine for filling the edge joints of insulating glass panes with a sealing compound consisting of two constituents |
| 05/16/2001 | EP1099471A1 Apparatus and method for precise mixing, delivery and transfer of chemicals |
| 05/10/2001 | DE19953708A1 Process to adjust the concentration of beer wort in a brewing vessel, useful for determine the concentration of a liquid during brewing, comprises an ultrasonic sensor which detects the concentration and volume of incoming fluid |
| 05/09/2001 | EP0906148B1 PROCESS FOR REGULATING OR CONTROLLING THE NOx CONTENT OF EXHAUST GASES GIVEN OFF DURING THE OPERATING OF GLASS MELTING FURNACES WITH SEVERAL BURNERS RUN ALTERNATELY |
| 05/08/2001 | US6227262 System for making a floor cleaning liquid available in a convenient manner |
| 05/08/2001 | US6227227 Single meter blending fuel dispensing system |
| 05/08/2001 | CA2196429C Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 05/03/2001 | WO2001030486A1 Apparatus for dispensing predetermined proportions of liquids of different specific weights contained in the same tank |
| 05/03/2001 | CA2355210A1 Apparatus for dispensing predetermined proportions of liquids of different specific weights contained in the same tank |
| 05/01/2001 | US6224252 Chemical generator with controlled mixing and concentration feedback and adjustment |
| 05/01/2001 | CA2140678C Coder and decoder for high-quality audio |
| 04/24/2001 | US6220747 Proportional pump system for viscous fluids |
| 04/24/2001 | US6220267 Apparatus and method for controllably delivering fluid to a second fluid stream |
| 04/19/2001 | US20010000282 Single meter blending fuel dispensing system |
| 04/11/2001 | EP0932502B1 Process and plant for preparing printing paste or the like, in particular for printing textile or carpet webs |
| 04/03/2001 | CA2088565C Additive injection system and method |
| 03/29/2001 | WO2001022197A2 Field upgradeable dynamic data exchange server |
| 03/29/2001 | WO2001022186A1 Utilities communications architecture compliant power management control system |
| 03/29/2001 | CA2350524A1 Field upgradeable dynamic data exchange server |
| 03/29/2001 | CA2350522A1 Utilities communications architecture compliant power management control system |
| 03/27/2001 | US6208913 Chemical injection system |
| 03/20/2001 | US6205197 Programmable supervisory circuit and applications therefor |
| 03/20/2001 | US6202711 Compounding assembly for nutritional fluids |
| 03/15/2001 | WO2001018538A2 Miscible liquid capacitive sensing system |
| 03/15/2001 | DE10037127A1 Device for the controlled addition of two or more components to a bath solution comprises a supply vessel for the components, a conveying apparatus to convey the components to the bath solution, and a monitoring apparatus |
| 03/13/2001 | US6200633 Coating apparatus and coating method |
| 03/13/2001 | US6200014 Method and apparatus for mixing high molecular weight materials with liquids |
| 03/07/2001 | CN1062963C Encoder/decoder for producing high-quality audio signals |
| 02/28/2001 | EP1078677A2 Method and apparatus for regulating mixed gas concentration |
| 02/14/2001 | EP1075675A1 Conductivity feedback control system for slurry blending |
| 02/13/2001 | US6188936 Gravimetric blender with operatively coupled bar code reader |
| 02/13/2001 | US6186193 Continuous liquid stream digital blending system |