| Patents for G05D 11 - Ratio control (5,344) |
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| 08/04/2004 | CN1517382A Method for adding raw material when manufacturing polyester or copolyester |
| 08/03/2004 | CA2308777C Method and apparatus for measurement and automatic control of acid concentration |
| 07/29/2004 | WO2004063678A1 Method and means for sand reblending |
| 07/29/2004 | WO2004040956A3 Apparatus for providing high quality power |
| 07/29/2004 | US20040144797 Method and means for sand reblending |
| 07/29/2004 | US20040144164 Method and system in control of coating colour recipe |
| 07/27/2004 | US6766818 Chemical concentration control device |
| 07/22/2004 | WO2004061263A1 Closed automatic fluid mixing system |
| 07/21/2004 | CN1158586C Process and apparatus for backing-up or supplementing gas supply system |
| 07/20/2004 | US6766260 Mass flow ratio system and method |
| 07/20/2004 | US6764212 Chemical supply system |
| 07/20/2004 | US6763843 Automatically switching valve with remote signaling |
| 07/15/2004 | WO2004059412A1 Hydraulic flow valve |
| 07/15/2004 | US20040137445 Microchip liquid chromatography; injections are made by electro-osmotically pumping sample through the injection channel that crosses the separation channel, followed by a switching of the potentials to force a plug into the separation channel |
| 07/15/2004 | US20040136832 Fluid powered additive injection system |
| 07/14/2004 | CN1513133A Steam to carbon ratio control in steam reforming of hydrocarbons |
| 07/13/2004 | US6762832 Methods and systems for controlling the concentration of a component in a composition with absorption spectroscopy |
| 07/08/2004 | WO2004042484A3 Fast set material proportioner |
| 07/08/2004 | US20040133306 Device and method for mixing substances |
| 07/08/2004 | US20040132103 Continuously preparing combinatorial libraries of plastic compounds comprised of varying components: high throughput screening; liquid chromatography |
| 07/08/2004 | US20040130965 Chemical dilution system for semiconductor device processing system |
| 07/08/2004 | DE202004001750U1 Dosing machine for mixer heads has pumps fixed from outside on housing with a motor inside housing directly driving one pump and indirectly driving other pump through other drive means |
| 07/06/2004 | US6758101 Steam to carbon ratio control in steam reforming of hydrocarbons |
| 07/01/2004 | WO2004020340A3 Fluid treatment system |
| 07/01/2004 | US20040128000 Recipe control system and method |
| 07/01/2004 | US20040125688 Closed automatic fluid mixing system |
| 06/29/2004 | US6757590 Control of multiple fuel cell power plants at a site to provide a distributed resource in a utility grid |
| 06/29/2004 | US6755348 Third stream automotive color injection |
| 06/24/2004 | WO2004054117A2 A Power Line Communication System and Method of Operating the Same |
| 06/24/2004 | CA2505434A1 A power line communication system and method of operating the same |
| 06/17/2004 | WO2004050798A2 Hydrogen storage, distribution, and recovery system |
| 06/17/2004 | US20040113757 Power line communication system and method of operating the same |
| 06/16/2004 | EP1175353A4 Apparatus for controlled venting of a chamber |
| 06/16/2004 | CN1153611C Mixing apparatus |
| 05/27/2004 | US20040100860 Method and apparatus for blending process materials |
| 05/27/2004 | US20040100858 Fluid mixing system |
| 05/27/2004 | US20040099183 Automated sol-gel mixer |
| 05/26/2004 | CN1500236A Dual solid chemical feed system |
| 05/25/2004 | US6740432 Fuel cell system and method for regulating liquid fuel for the same |
| 05/25/2004 | US6740296 Automated chemical synthesizer and method for detecting liquid shortages in the same |
| 05/21/2004 | WO2004042484A2 Fast set material proportioner |
| 05/21/2004 | WO2004040956A2 Apparatus for providing high quality power |
| 05/21/2004 | CA2504366A1 Apparatus for providing high quality power |
| 05/13/2004 | WO2004040731A1 Method and apparatus for control of an electric power system in response to circuit abnormalities |
| 05/13/2004 | WO2003006715A9 Methods and apparatus for controlling an amount of a chemical constituent of an electrochemical bath |
| 05/06/2004 | US20040084081 Multifunction passive and continuous fluid feeding system |
| 05/06/2004 | DE10248639A1 Verfahren und Vorrichtung zur kombinatorischen Herstellung von Mischungen sowie deren Verwendung Method and apparatus for combinatorial preparation of mixtures and their use |
| 05/04/2004 | US6732057 Methods for engineering and manufacturing score-line-crack-resistant linerboard |
| 05/04/2004 | US6732017 System and method for point of use delivery, control and mixing chemical and slurry for CMP/cleaning system |
| 04/29/2004 | DE10296505T5 Steuerung mehrerer Brennstoffzellenkraftwerke an einem Einsatzort zur Schaffung eines dezentralen Betriebsmittels in einem Energieversorgungsnetz Control of multiple fuel cell power plants at a work to the creation of a decentralized resource in a power supply network |
| 04/28/2004 | EP1412829A1 Method and apparatus for generating a volatilized liquid |
| 04/28/2004 | EP1412086A2 Self-regulating microfluidic device and method of using the same |
| 04/28/2004 | CN1491776A Device and method for supplying mixed grinding slurry for chemical mechanial grinder |
| 04/27/2004 | US6725874 Delayed triple pressure flow valve |
| 04/22/2004 | US20040076782 Multilayer container |
| 04/22/2004 | DE10197206T5 System und Verfahren zur Aufteilung einer Strömung System and method for allocating a flow |
| 04/21/2004 | EP1410841A2 Process and apparatus for the combinatorial production of mixtures and their use |
| 04/21/2004 | EP1140341B1 Method and apparatus for mixing high molecular weight materials with liquids |
| 04/14/2004 | EP1407330A2 Flow control systems |
| 04/14/2004 | EP1407061A1 Methods and apparatus for controlling an amount of a chemical constituent of an electrochemical bath |
| 04/13/2004 | US6719921 Peroxidation of lower carboxylic acid with aqueous hydrogen peroxide in presence of mineral acid catalyst |
| 04/13/2004 | US6719453 Process and dispensing system for preparing liquid concentrates for plastics |
| 04/08/2004 | US20040065547 Real-time component monitoring and replenishment system for multicomponent fluids |
| 04/08/2004 | US20040065364 Elongated tubal body with effluent confining zone; connecting flexible, corrugated pipes to drainage apertures |
| 04/06/2004 | US6718250 Method and apparatus for providing control parameters to or within a control system |
| 04/01/2004 | WO2004027535A1 Flow control system |
| 04/01/2004 | US20040060595 Method and apparatus for dividing the flow of a gas stream |
| 03/30/2004 | US6712239 System and method for accurately blending fluids |
| 03/24/2004 | CN1484730A 流体混合系统 Fluid mixing system |
| 03/17/2004 | EP1397732A1 Steam to carbon ratio control in steam reforming of hydrocarbons |
| 03/11/2004 | WO2004020340A2 Fluid treatment system |
| 03/11/2004 | WO2004020081A2 Production of variable concentration fluid mixtures |
| 03/11/2004 | WO2003045542A8 Method and apparatus for dosing and mixing |
| 03/11/2004 | US20040049301 Apparatus and method for preparing and supplying slurry for CMP machine |
| 03/03/2004 | EP1392924A1 Method and system in control of coating colour recipe |
| 03/03/2004 | CN1140245C Transfusion system |
| 03/02/2004 | US6701221 Method and apparatus for preventing excessive heat generation in a alternator of a generator set |
| 02/26/2004 | WO2003083451A3 Method and apparatus for the controlled dilution of organometallic compounds |
| 02/26/2004 | WO2002084422A3 System and method for dividing flow |
| 02/25/2004 | EP0850438B1 Proportioning valve and control means therefor |
| 02/19/2004 | WO2003050634A3 Method for regulating the titer of a solution, device for controlling said regulation and system comprising such a device |
| 02/18/2004 | CN1475299A Automatic liquid blending method and automatic liquid blending device |
| 02/11/2004 | EP1388131A1 Improved fluid metering device |
| 02/11/2004 | CN1474965A Method and system for controlling ratio of variable lead parameter and adjustable lag parameter for lag-lead process |
| 02/11/2004 | CN1474781A High flow/low flow mixing and dispensing apparatus |
| 02/05/2004 | US20040023087 Hydrogen storage, distribution, and recovery system |
| 02/05/2004 | US20040020124 Process for maintaining a pure hydrogen stream during transient fuel cell operation |
| 02/05/2004 | DE10322967A1 Wasserstoffversorgungssystem und Regelungsverfahren dafür Hydrogen supply system and control method thereof |
| 02/03/2004 | CA2214139C Self-optimizing detergent controller |
| 02/03/2004 | CA2103506C Fluid mixing device and demand valve useful therewith |
| 01/29/2004 | WO2004009224A1 Method and apparatus for blending process materials |
| 01/29/2004 | WO2003079971A3 Quantum dynamic discriminator for molecular agents |
| 01/29/2004 | US20040016241 Refrigeration system and method of operating the same |
| 01/27/2004 | US6684167 Method and apparatus for measuring energy consumed during plastic deformation in multi-ply board systems |
| 01/22/2004 | WO2004008375A1 Atomic self-healing architecture |
| 01/22/2004 | WO2004007373A2 Septic tank drain field pipe manifold system and method of use |
| 01/22/2004 | US20040011423 Paint toning machine |
| 01/22/2004 | US20040011398 Dosing valve |
| 01/21/2004 | EP1382962A1 Apparatus and method for performing microfluidic manipulations for chemical analysis and synthesis |
| 01/21/2004 | CN1469817A Paint toning machine |