Patents for G05D 11 - Ratio control (5,344)
04/1993
04/07/1993EP0535321A1 Method and device for controlling the mixing rate of a two-component coating material applied on a web
03/1993
03/16/1993US5193594 In oil production
03/10/1993EP0530858A1 Flow rate control valve assembly
03/04/1993WO1993004361A1 Method of determining and controlling the concentration of active substances included for cleaning and disinfection purposes in aqueous cleaning and disinfection-agent solutions
03/04/1993CA2116226A1 Method for determining and controlling the concentration of active substances included for cleaning and disinfection in aqueous cleaning and disinfecting solutions
03/03/1993CN1069437A Method of welding and system therefor
02/1993
02/25/1993DE4127663A1 Verfahren zum bestimmen und regeln der konzentration von wirkstoffen zur reinigung und desinfektion in waessrigen reinigungs- und desinfektionsmittelloesungen To determine methods and rules of the concentration of active ingredients for cleaning and disinfection in aqueous detergent and disinfectant loesungen
02/23/1993CA1313808C2 Thermostatic pressure balanced valve assembly
02/23/1993CA1313807C2 Thermostatic pressure balanced valve assembly
02/11/1993CA2074984A1 Method of welding and a system therefor
02/09/1993US5184943 Rolling diaphragm injection pump
01/1993
01/27/1993EP0524264A1 Adaptive-block-length, adaptive-transform, and adaptive-window transform coder and decoder for high-quality audio.
01/12/1993US5178178 Valve assembly
01/07/1993WO1993000625A1 Computer-controlled, module type, multipurpose synthesizer
01/05/1993US5177693 Automatic solution mixing apparatus
12/1992
12/29/1992US5174383 Apparatus and method for controlling the introduction of chemical foamant into water stream in fire-fighting equipment
11/1992
11/25/1992EP0514949A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
11/24/1992US5165442 Differential valve
11/19/1992EP0513860A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
11/19/1992DE4201811A1 Liq. delivery and mixing appts. for accurate diluting hydrofluoric acid for wafer etching - has liq. height sensor in container, delivery means to chemical bath, and automatic liq. feed system for filling container from tank
11/17/1992US5163586 Automotive fuel additive dispensing and blending system
11/12/1992DE4115101A1 Dosierventil fuer schaummittel Metering valve for foaming agent
11/04/1992EP0511692A2 Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio
10/1992
10/29/1992DE4113618A1 Zumischeinrichtung einer feuerloescheinrichtung Admixing a Fire extinguish device
10/21/1992EP0509626A1 Fluid mixing apparatus with progressive valve means
10/21/1992EP0509167A1 Fire fighting foam mixing system
10/20/1992US5156301 Constant ratio post-mix beverage dispensing valve
10/14/1992EP0507918A1 Method and apparatus for controlling temperature of a liquid.
10/14/1992EP0507794A1 Method and device for the consideration of varying volume and flow in the control of a continuous flow process.
10/14/1992CN1065219A Automatic proportional controller
10/14/1992CN1018667B Automatically operating valve for regulating water flow and faucet provided with said valve
10/13/1992CA1308560C Post-mix method and system for supply of powderized materials
10/07/1992CN1018570B Water tap
09/1992
09/16/1992EP0503996A1 Critical orifice dilution system and method
09/15/1992US5147612 Apparatus for preparation of standard gas mixtures
09/02/1992CA2062059A1 Critical orifice dilution apparatus and method
09/01/1992US5143257 System for proportioned liquid dispensing
08/1992
08/25/1992US5141011 Liquid proportioner apparatus and method
08/25/1992CA1306609C2 Apparatus for injecting measured quantities of liquid into a fluid stream
08/20/1992WO1992013581A1 Method and apparatus for deforming and collecting a liquid
08/04/1992US5135684 Multiphase process mixing and measuring system
08/04/1992US5135174 Automatic micro-feeding system for applying multiple independent plant nutrients to irrigation systems
08/02/1992WO1992013582A1 Method and apparatus for dozing an additive at collection of liquid
08/02/1992CA2101444A1 Method and apparatus for dozing an additive at collection of liquid
07/1992
07/28/1992US5133391 Method and arrangement for injecting additives
07/22/1992CN1062984A Microcompute metering control devcie of emulsion explosive loading vehicle
07/15/1992EP0494453A2 Method and apparatus for metering flow of a two-component dispensing system
07/12/1992CA2057948A1 Method and apparatus for metering flow of a two-component dispensing system
07/09/1992WO1992011082A1 Constant ratio post-mix beverage dispensing valve
07/08/1992EP0493537A1 Compact filling device for adjustable quantities of water for domestic use
07/07/1992US5127772 Method and apparatus for the control of suspension density by use of a radiation source
07/07/1992US5127547 Metering and dispensing apparatus
07/07/1992US5127450 Method and apparatus for regulating the level of a mixture of flowable material in a container
06/1992
06/30/1992US5125533 Variable blending dispenser
06/23/1992CA1304142C Method and apparatus for controlling the production of thermal mechanical pulp
06/02/1992US5118008 Programmable additive controller
06/02/1992CA1302183C Flow rate meter and automatic animal feeder installation employing such flow meter
05/1992
05/19/1992US5114752 Discharging a stream from a nozzle, directing a flow of gas
05/19/1992US5114630 Continuous manufacture and casting
05/13/1992EP0371066B1 Method and apparatus for controlling the production of refined stock
05/06/1992EP0483988A1 Method and arrangement for injecting additives
04/1992
04/30/1992WO1992008178A1 Method and apparatus for controlling temperature of a liquid
04/29/1992EP0482579A1 Method and device for proportioning in particular a high viscous mixture with one or more components
04/28/1992US5109347 Computerized volumetric dispensing system
04/28/1992US5107893 Apparatus for handling agricultural chemicals
04/23/1992DE4133074A1 Dosing device for automatic liq. sample dilution - has pulse- or time-controlled single channel pump
04/23/1992DE4033582A1 Bulk material portion dispensing arrangement - is for one or more materials, e.g. rice, dried vegetables and has wt. and vol. dosing devices in series
04/21/1992US5105767 Computerized monitoring system for animal feed ration processing mills
04/15/1992EP0326581B1 Flowmeter for measuring volumetric flow
04/14/1992CA1298756C Pressure compensating device
04/01/1992EP0426819A4 Multiflavor beverage dispenser control valve assembly and ratio control system therefor
03/1992
03/26/1992DE4030234A1 Air flow regulator for multistage premix burner - has air control flap operated by gas flow from multiple inlets
03/25/1992EP0466772A4 Methods and apparatus for dispensing plural fluids in a precise proportion
03/24/1992US5098666 Hydraulic chambers with hermetic seals, feeder pipes, storage containers and controllers
03/18/1992EP0475718A2 Method of controlling air-fuel ratio of a gas engine
03/17/1992US5095950 Fluid mixing apparatus with progressive valve means
03/10/1992US5094269 Liquid fertilizer metering system
03/04/1992EP0473424A2 Improvements in and relating to forming and dispensing single and multiple phase coating material containing fluid diluent
03/03/1992US5092377 Bucket and fluid-metering device therefor
03/01/1992CA2050373A1 Method & apparatus for forming and dispensing single and multiple phase coating material containing fluid diluent
02/1992
02/25/1992US5091095 System for controlling drain system treatment using temperature and level sensing means
02/25/1992CA1296250C Method and apparatus for dispensing oil well proppant additive
02/19/1992CN1015575B Automatical ratio control system for applying glue to wood shavings
02/10/1992WO1992003771A1 Fluid additive regulating apparatus and method
02/10/1992CA2089071A1 Fluid additive regulating apparatus and method
02/06/1992WO1992001980A1 Compact filling device for adjustable quantities of water for domestic use
02/05/1992EP0469797A1 Anaesthetic vaporiser
02/04/1992US5085399 Automatically operating valve for regulating water flow and faucet provided with said valve
01/1992
01/29/1992CN1058281A Continuous ratio automatic sampler for water quality flow
01/22/1992EP0466772A1 Methods and apparatus for dispensing plural fluids in a precise proportion
01/08/1992CN1057725A Magnifierless regulator of proportional valve for stuff flow of bell-less top of blast furnace
01/07/1992US5079727 Method and apparatus for carrying out a quality control
12/1991
12/17/1991US5072853 Apparatus and technique for setting brix in a soft drink dispenser
12/11/1991EP0418245A4 Gas blending apparatus
12/10/1991US5071320 Control system and method for chemical injectors
12/05/1991DE4009067A1 Feeding aerosol into air flow, esp. for introducing allergens - using atomiser in mouthpiece controlled according to detected air flow via electronic controller
11/1991
11/26/1991US5068116 Method for beverage blending and proportioning
11/26/1991US5067507 Liquid proportioner apparatus and method
11/21/1991EP0457431A2 Systems and methods for monitoring and controlling atmospheres in containers for respiring perishables
11/21/1991EP0397797A4 Cosmetic dispensing system
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