Patents for G05D 11 - Ratio control (5,344)
07/2009
07/29/2009CN101495931A Method and device for controlling production of a mixture ofcomponents, in particular a mixture with pre-mix dead volumes
07/29/2009CN101493703A Intelligent liquid raw material proportioning control system
07/28/2009US7567856 Methods for determining a volumetric ratio of a material to the total materials in a mixing vessel
07/28/2009CA2464993C Apparatus for regulating the gas/air ratio for a pre-mixing combustion device
07/23/2009WO2009032882A3 Accurate dilution control apparatus and methods
07/23/2009US20090185920 System and Method for Pumping Fluid Using a Pump Cassette
07/22/2009EP2079970A1 Detection of refrigerant release in co2 refrigerant systems
07/22/2009CN201278117Y Vehicle-mounted mobile logistic monitoring management system
07/22/2009CN101488032A Harmful gas detecting instrument
07/21/2009US7565227 Multi-building control for demand response power usage control
07/16/2009WO2009089249A1 Network-controlled charging system for electric vehicles
07/16/2009US20090178713 High Flow Capacity Positioner
07/15/2009CN101484860A Device and method for dilution control
07/14/2009US7561943 Methods for volumetrically controlling a mixing apparatus
07/14/2009US7561392 Intrinsically safe data transmission device
07/14/2009US7560024 Method and system for controlling pore size of microporous phase inversion membranes
07/14/2009US7559336 Pressure limiting valve
07/14/2009CA2429292C Fluid mixing system
07/09/2009WO2009064205A3 Apparatus for mixing and determining viscosity of fluid
07/09/2009WO2009010696A8 Device for injecting an additive into a pipe
07/08/2009CN101477378A Humidity control method for mixture used in sintering production
07/07/2009US7558651 Dynamic setup wizard in lighting control system commissioning
07/07/2009US7558650 Wireless extension to an irrigation control system and related methods
07/07/2009US7556060 Flow component for medical infusion / transfusion lines
07/02/2009WO2009080143A1 Valve device
07/02/2009WO2008083842A3 Device for monitoring, controlling and/or regulating a gas composition
07/01/2009CN100506023C Distribution method of various component material and compensation method of conversion of reciprocating pump
06/2009
06/23/2009US7550219 Fuel supply apparatus for fuel cell
06/18/2009US20090157229 Method and apparatus for plating solution analysis and control
06/18/2009US20090152297 Apparatus for preparing a beverage from an aqueous liquid and a fatty instant product, in particular baby milk
06/17/2009EP2069875A2 Viscous material feed system and method
06/17/2009CN201259637Y Caking agent-curing agent mixture ratio control instrument for casting
06/17/2009CN100500274C Fluid mixer
06/11/2009US20090147617 Container and method for the mixing of media
06/11/2009US20090145485 Microfluidic methods and apparatuses for fluid mixing and valving
06/09/2009US7544050 Hydraulic proportioning system
06/09/2009US7543600 Arrangement for mixing a first and second gas flow with downstream control
06/09/2009CA2512270C Method and means for sand reblending
06/04/2009WO2009069090A2 Improved reclaim function for semiconductor processing systems
06/04/2009WO2008096101A3 Fluid mixtures
06/04/2009US20090143546 Double Loop Technology
06/04/2009US20090139576 Microfluidic systems, devices and methods for reducing noise generated by mechanical instabilities
06/03/2009EP1787180A4 Automatic dose size selection for multi-component fluid proportioners
06/02/2009US7542824 Air conditioning control device
06/02/2009US7540299 Apparatus and method for cooling a clutch of a motor vehicle
06/02/2009CA2366735C Methods for optimal usage and improved valuation of corrosive petroleum feedstocks and fractions
05/2009
05/28/2009US20090134996 Power Line Communication System and Method of Operating the Same
05/26/2009US7539560 Control valve and positioner diagnostics
05/26/2009US7537018 Method and apparatus for controlling partial vapor pressure in a sorption analyzer
05/26/2009CA2422970C Neural control system and method for alternatively fueled engines
05/22/2009CA2705750A1 Instrument for use with fluid
05/21/2009US20090126802 Fuel Staging System
05/20/2009CN201240917Y Apparatus for accurately controlling content of oxygen dissolved in water
05/20/2009CN100489490C Determination of amount of proppant added to a fracture fluid using a coriolis flow meter
05/19/2009US7536240 Real power regulation for the utility power grid via responsive loads
05/19/2009US7534096 Method and system for improving pump efficiency and productivity under power disturbance conditions
05/14/2009US20090120507 Fluid metering and pumping device
05/13/2009EP1670560A4 System for feeding solid materials to a pressurized pipeline
05/12/2009US7532953 Wound irrigation device
05/12/2009US7532952 Methods and apparatus for pressure control in electronic device manufacturing systems
05/07/2009US20090118872 Temperature control device for target substrate, temperature control method and plasma processing apparatus including same
05/07/2009US20090118866 Control System Design for a Mixing System with Multiple Inputs
05/07/2009US20090115199 Door Locking Mechanism
05/07/2009US20090114288 Method for the onboard determination of the volatility of a fuel
04/2009
04/30/2009WO2006101653A3 Method and apparatus for analysis of relative levels of biodiesel in fuels by near-infrared spectroscopy
04/29/2009EP1748799A4 Method and apparatus for controlling the concentration of a sterilant chemical in a fluid
04/29/2009CN201229502Y Curing agent control instrument having double end metering pump
04/28/2009US7526365 Continuous-flow irrigation timer
04/28/2009US7524311 Automatic high negative pressure relief valve and chest drainage units using same
04/23/2009WO2009052041A1 Variable voltage load tap changing transformer
04/23/2009WO2007011999A3 Wireless extension to an irrigation control system and related methods
04/23/2009US20090103393 Static mixer having a vane pair for the generation of a flow swirl in the direction of a passage flow
04/23/2009CA2701166A1 Variable voltage load tap changing transformer
04/22/2009EP2050038A2 Prediction of stream composition and properties in near real time
04/22/2009CN201226108Y Automatic control instrument for firming agent
04/22/2009CN201226107Y Automatic control device for firming agent
04/22/2009CN100480929C System and method for point of use delivery, control and mixing chemical and slurry for CMP/cleaning system
04/22/2009CN100480709C Amperage control for valves
04/21/2009US7522975 Open architecture modularity for irrigation controllers
04/21/2009US7522974 Interface for operating and monitoring abatement systems
04/16/2009WO2009047000A1 Electronic dosing device for additives in beer dispensing systems
04/16/2009US20090099695 Color integrated and mobile paint systems for producing paint from a plurality of prepaint components
04/16/2009US20090099694 Color integrated and mobile paint systems for producing paint from a plurality of prepaint components
04/16/2009US20090095356 Method and apparatus for conserving water
04/16/2009DE112007000926T5 Mehrkanal-Durchflussverhältnissteuerung bzw. Regelung Multi-channel flow ratio control or regulation
04/15/2009CN201220157Y Automatic control device for monitoring concentration of ozonated water during generation of ozonated water
04/09/2009WO2008024446A8 An interface for operating and monitoring abatement systems
04/09/2009US20090090415 Chemical delivery system
04/09/2009US20090090174 Precision Flow Control System
04/08/2009CN101405590A Determination of gas solubility, entrained gas content, and true liquid density in manufacturing processes
04/02/2009WO2009042214A1 Self-charging electric vehicles and aircraft, and wireless energy distribution system
04/02/2009WO2007114900A3 Method and apparatus for recycling process fluids
04/02/2009DE10122230B4 Verfahren und Vorrichtung zur Regelung des Flüssigkeitshaushalts einer Verdunstungsanlage Method and apparatus for controlling the fluid balance an evaporation plant
04/01/2009EP1377803B2 Device and method for the mixing of substances, in particular of dyes
04/01/2009CN100474200C System and method for residential emissions trading
03/2009
03/25/2009CN101391653A De-icing liquor proportional control apparatus
03/24/2009US7509190 Method for administering an intermittent uncontrollable electric power generating facility
03/24/2009US7509189 Turbo machinery speed monitor
03/19/2009US20090076639 Method for Providing Customized Cosmetics and the System used Therefor
03/19/2009US20090071544 Fluid conditioning and mixing apparatus and method for using same
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