| Patents for G05D 11 - Ratio control (5,344) |
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| 12/03/2009 | WO2009144209A1 Mixing device and relative mixing method |
| 12/03/2009 | US20090297280 Shiftable Fluid Diversion Conduit |
| 12/02/2009 | EP2125250A1 Fluid dispensing apparatus and method |
| 12/02/2009 | CN201355453Y 智能液态原料配比控制装置 Intelligent liquid feed ratio control device |
| 12/02/2009 | CN100565410C Paper sheet case and paper sheet processing device |
| 12/01/2009 | US7627401 System and method for remotely regulating the power consumption of an electric appliance |
| 12/01/2009 | US7627397 Material-sensitive routing for shared conduit systems |
| 11/26/2009 | WO2009140776A2 Device for removing liquid materials from two storage containers |
| 11/26/2009 | US20090291384 Method of manufacturing toner, apparatus of manufacturing a toner, a toner, an image forming method and an image forming apparatus |
| 11/25/2009 | EP1261418B1 Electronic plural component proportioner |
| 11/19/2009 | US20090287358 Mixing apparatus and methods of using the same |
| 11/19/2009 | US20090283152 Diaphragm assemblies for use with fluid control devices |
| 11/18/2009 | EP2118714A2 Device for monitoring, controlling and/or regulating a gas composition |
| 11/18/2009 | CN101581940A Tunnel event detection method based on integrated learning time sequence prediction |
| 11/18/2009 | CN101581939A Method and system for monitoring fuel ratio of blast furnace in real time |
| 11/17/2009 | US7619398 Programmable on-chip sense line |
| 11/17/2009 | US7619322 Two-wire power and communications for irrigation systems |
| 11/17/2009 | US7617837 Low pressure measurement devices in high pressure environments |
| 11/17/2009 | US7617836 System and method for supplying functional water |
| 11/17/2009 | US7617691 Refrigeration system and method of operating the same |
| 11/12/2009 | US20090280034 Process for control of a system for metering and mixing a product with several components, as well as this metering and mixing system |
| 11/12/2009 | US20090277508 Electronically Controlled Fitting |
| 11/11/2009 | EP2115544A2 Fluid mixtures |
| 11/11/2009 | CN100559316C 电路保护系统 Circuit Protection Systems |
| 11/10/2009 | US7614455 Fire fighting foam injection system with auto-start feature |
| 11/04/2009 | EP2113098A1 Gas delivery method and system including a flow ratio controller using a multiple antisymmetric optimal control arrangement |
| 11/03/2009 | US7613549 Approach for managing power consumption in buildings |
| 11/03/2009 | US7613546 Modular irrigation controller |
| 11/03/2009 | US7611667 Apparatus for controlling the concentration of a sterilant chemical in a fluid |
| 10/29/2009 | US20090271041 Lifting device |
| 10/29/2009 | US20090266422 Pressure plenum flow divider |
| 10/28/2009 | CN100553687C Method and apparatus for controlling the concentration of a chemical germicide in a fluid |
| 10/27/2009 | US7610118 Dispensing of multiple volatile substances |
| 10/22/2009 | US20090263313 Chlorine dioxide generation systems |
| 10/22/2009 | US20090262598 Fluid Mixing Device and Method |
| 10/21/2009 | CN201330322Y Dyeing material feeding system controlled by computer |
| 10/21/2009 | CN201329961Y Controlling device for proportion of deicing fluid used for airplane |
| 10/20/2009 | US7606637 Lawn sprinkler play apparatus |
| 10/15/2009 | US20090257920 Multilevel microfluidic systems and methods |
| 10/14/2009 | CN201327594Y Anti-vibration pointer type SF* gas density controller |
| 10/14/2009 | CN101554515A Automatic bubble rate mixing system for firefighting vehicle |
| 10/07/2009 | CN101549193A Positive-pressure automatic spume proportionality mixer systems |
| 10/06/2009 | US7597790 Driving fluid with flow rate dependent on both hydrostatic pressure and electroosmotic flow can be used as working fluid; chromatography |
| 10/06/2009 | CA2515233C Determination of amount of proppant added to a fracture fluid using a coriolis flow meter |
| 10/01/2009 | WO2009000978A3 Gas mixing pump with variable injection section |
| 10/01/2009 | US20090248217 System and method for reducing peak and off-peak electricity demand by monitoring, controlling and metering high intensity fluorescent lighting in a facility |
| 10/01/2009 | US20090243517 System and method for controlling lighting |
| 10/01/2009 | US20090242038 Multiple fuel system for internal combustion engines |
| 10/01/2009 | US20090242035 Self Optimizing Odorant Injection System |
| 10/01/2009 | US20090241594 Valve defining modulated and unmodulated flow paths |
| 09/30/2009 | CN101543668A An automatic foam proportional mixing digital display controlling module |
| 09/24/2009 | US20090240363 Mobile paint system utilizing slider attribute prompts and reflectance memory storage |
| 09/23/2009 | EP2103873A2 Apparatus for monitoring a mixture of two fluids |
| 09/23/2009 | CN201315027Y High precision batching line control system |
| 09/23/2009 | CN101542410A Viscous material feed system and method |
| 09/23/2009 | CN101538715A Flexible circuit board etching liquid concentration control device |
| 09/22/2009 | CA2524244C Piston sealing mechanism for liquid additive injection pump |
| 09/17/2009 | US20090231951 Process and device for the preparation of mixtures |
| 09/16/2009 | EP2101239A1 Method to control a system for dosing and mixing a multi-component product and corresponding system |
| 09/16/2009 | CN101532081A Method and device for optimizing sintering solid fuel mixing rate |
| 09/16/2009 | CN101530756A Intellectualized real-time matching automatic control continuous stirring system |
| 09/15/2009 | US7590471 Intelligent sprinkler irrigation system |
| 09/15/2009 | US7587999 Gas engine electric power generating system effectively utilizing greenhouse gas emission credit |
| 09/11/2009 | WO2009109404A1 Method for monitoring a mixture of at least two components |
| 09/11/2009 | WO2009109354A1 Method, mixing system, and device for generating a disinfectant foam |
| 09/11/2009 | WO2006039197A3 An apparatus for dispensing precise volumes of fluid |
| 09/11/2009 | CA2716927A1 Method of monitoring a mixture of at least two components |
| 09/10/2009 | US20090225626 Device for agitating media |
| 09/09/2009 | EP1958039A4 I/o systems, methods and devices for interfacing a pump controller |
| 09/09/2009 | CN101529170A Detection of refrigerant release in CO2 refrigerant systems |
| 09/09/2009 | CN101526078A Precision liquid-gas transmission and matching machine based on piezoelectric material |
| 09/08/2009 | CA2566592C Method and apparatus for controlling the concentration of a sterilant chemical in a fluid |
| 09/03/2009 | US20090218161 Control Valve Assembly for Electro-Hydraulic Steering System |
| 09/01/2009 | US7584023 Electronic irrigation system software |
| 09/01/2009 | US7582986 Compensated inverse-time undervoltage load shedding systems |
| 08/27/2009 | US20090211657 Bubble-tolerant micro-mixers |
| 08/27/2009 | DE10206488B4 Alkoholkonstanthalter für Offsetdruck-Feuchtwasser Alcohol Stabilisers for offset printing fountain solution |
| 08/26/2009 | CN100533321C Controlling chemical dispense operations based on a conductivity offset |
| 08/25/2009 | US7580805 Programmable calibration circuit for power supply current sensing and droop loss compensation |
| 08/20/2009 | WO2009101297A2 Bioreactor and process for producing biogas |
| 08/20/2009 | US20090207687 Apparatus and method for preparing ultrapure solvent blends |
| 08/20/2009 | US20090205717 Faucet structure having pressure balance valves |
| 08/20/2009 | US20090205716 By-pass and pressure regulator valve |
| 08/19/2009 | CN201293946Y Nitrogen gas closed-cycle control system |
| 08/19/2009 | CN201293945Y Device for automatically regulating vitriol oil concentration |
| 08/18/2009 | US7576449 Method for converting direct voltage into three-phase alternating voltage |
| 08/18/2009 | CA2518247C Apparatus and method for continuous production of paint with automatic adjustment of color |
| 08/13/2009 | WO2009100060A1 Weather responsive irrigation systems and methods |
| 08/13/2009 | WO2009098352A1 Device for dividing a flow equally between two or more objects |
| 08/13/2009 | US20090199905 Regulating valve with maintained regulating characteristic at different kv-values within one and the same valve |
| 08/13/2009 | CA2712091A1 Device for dividing a flow equally between two or more objects |
| 08/12/2009 | EP2087408A2 Viscous material processing control system and method |
| 08/12/2009 | CN201289612Y Multichannel embedded proportion controller |
| 08/12/2009 | CN101504550A Automatic matching monitoring method and apparatus |
| 08/06/2009 | WO2009095207A2 Method and device for mixing gas flows |
| 08/06/2009 | US20090196805 In Situ Mixing in Microchannels |
| 08/06/2009 | DE102008007188A1 Verfahren und Vorrichtung zum Vermischen von Gasströmen Method and apparatus for mixing gas streams |
| 08/05/2009 | CN201285048Y Proportion mixer for gas and air |
| 08/05/2009 | CN100524993C Method for protecting circuit having power switch means |
| 07/30/2009 | US20090188565 Processing liquid mixing apparatus and method, substrate processing apparatus, and storage medium |