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