Patents for G05D 11 - Ratio control (5,344)
09/1984
09/04/1984CA1173711A1 Fluid flow control device
08/1984
08/29/1984EP0116879A1 Method and apparatus for proportioning and mixing multicomponent media
08/28/1984US4467834 Device for controlling the mixture and flow of at least two fluids
08/21/1984CA1172853A1 Odorant injection apparatus
08/21/1984CA1172848A1 Gas flow control method and apparatus for metallurgical vessels
08/14/1984US4465089 Flow divider and combiner for traction circuits
07/1984
07/18/1984EP0113486A2 Proportioning device
06/1984
06/05/1984US4452265 Method and apparatus for mixing liquids
05/1984
05/23/1984EP0108952A1 Dosing apparatus for injecting fluids into flowing media
05/22/1984US4450574 Control circuit for liquid chromatograph
05/16/1984EP0108740A2 Dosing device
05/15/1984CA1167347A1 Automatic sewage valve
04/1984
04/24/1984US4444215 Mixing valve
04/18/1984EP0105496A2 Method and system for accurately providing fluid blends
04/03/1984US4440314 Method and apparatus for the automatic dynamic dosing at least of one fluid component of a mixed fluid
03/1984
03/21/1984EP0048243B1 A method and apparatus for mixing liquids
03/06/1984US4435151 Fuel supply control system
02/1984
02/28/1984US4433917 Resin catalyzation control systems
02/28/1984US4433701 Polymer flood mixing apparatus and method
02/21/1984US4432470 Multicomponent liquid mixing and dispensing assembly
02/14/1984US4431019 Fluid flow control device
02/07/1984CA1161644A1 Liquid injecting method and apparatus
01/1984
01/24/1984US4427298 Method and system for accurately providing fluid blends
01/18/1984EP0098419A1 Equipment for the addition of a disinfectant to water
01/11/1984EP0098193A2 Flow meter mixer for supplying a mixture of two gases, the proportion of which may not be lower than a given value
12/1983
12/13/1983US4420009 Apparatus for mixing fluids
11/1983
11/29/1983US4417601 Variable proportioning valve for balanced pressure proportioning systems, and system containing the valve
11/22/1983US4416394 Regulating apparatus for automatically controlling the production of a comminuted mixture having prescribed composition
11/16/1983EP0094218A2 Paint manufacture
11/01/1983CA1156125A2 Fluid pressure responsive valve for additive metering system
10/1983
10/04/1983US4407698 Apparatus for regulating fiber concentration
09/1983
09/20/1983US4404984 Gas-liquid mixing metering system
09/14/1983EP0088661A1 Control device for the adjustable injection of an additive fluid into a liquid
09/13/1983US4403866 Process for making paints
09/06/1983CA1153278A1 Device for distributing two fluids in a constant ratio and regulating the flow of the fluids
08/1983
08/31/1983EP0087003A1 Flow divider
08/17/1983EP0086145A1 Flow meter and device to mix in an additive with a fluid comprising such a flow meter
08/16/1983CA1152183A1 Vapor delivery control system and method
08/10/1983EP0085172A1 Control circuit for liquid chromatograph
07/1983
07/26/1983US4395290 Method of manufacturing cement raw mix
07/26/1983US4394870 System for mixing concentrate and water to form fountain solution for offset printing presses
07/19/1983US4393854 Mixing unit
07/12/1983US4392514 Apparatus and method for precision gas mixing
07/12/1983US4392508 Proportional mixing system with water motor drive
07/06/1983EP0082872A1 Fluid flow control device
07/05/1983US4391291 Apparatus for reconstituting a concentrate
06/1983
06/28/1983US4390822 Ratio control system
06/28/1983US4390035 Liquid mixing systems
06/07/1983US4386716 Liquid measuring device
06/07/1983US4386634 Proportioning system
05/1983
05/18/1983EP0079085A2 Air-fuel ratio controlling apparatus for internal combustion engine
04/1983
04/19/1983CA1144844A1 Pressure compensating valve
03/1983
03/22/1983CA1143369A1 Mixing systems involving production of cavitation followed by shearing
03/08/1983US4376172 Closed loop control of compressible fluid addition to a mixture of such fluid and a liquid
03/08/1983CA1142626A2 Method of and apparatus for controlling the concentration and stability of an emulsion
02/1983
02/01/1983US4370996 Flow-controlled injector system
01/1983
01/25/1983US4369805 Liquid metering injector assembly
01/25/1983US4369650 Adjustable air flow sensor arrangement
01/06/1983WO1983000070A1 Fluid flow control device
12/1982
12/15/1982EP0066573A1 Device for monitoring the mixture and the flow rate of at least two fluids.
12/14/1982US4363306 System for feedback control of air/fuel ratio in IC engine having means for supplying controlled current to oxygen sensor
12/07/1982US4362124 Analog paint output control
12/07/1982US4362033 Automatic mixing and cloth bleaching control
11/1982
11/24/1982EP0065271A1 Method of mixing gases in a predetermined proportion, and of metering the gas mixture
11/23/1982US4360323 Proportioning pumping system for dialysis machines
11/23/1982US4359989 System for feedback control of air-fuel mixing ratio in intake system of internal combustion engine
11/09/1982US4357953 Apparatus for slurrying powdered solids
11/02/1982US4356834 Vapor feed regulator
10/1982
10/19/1982US4354762 Emulsifying assembly
10/19/1982US4354516 Automatic control valve
10/19/1982US4354468 System for feedback control of air/fuel ratio in IC engine with subsystem to control current supply to oxygen sensor
10/12/1982US4353482 Additive metering control system
10/05/1982US4352374 Apparatus for diluting a concentrated solution
09/1982
09/08/1982EP0059695A1 A device for preparing a cleaning liquid, a degreasing liquid or the like
08/1982
08/31/1982CA1130564A1 Mobile cleaning unit
08/24/1982US4345612 Anesthetic gas control apparatus
08/24/1982US4345610 Process and device for the mixing of gases
08/10/1982US4343601 Fluid pressure device and shuttle valve assembly therefor
07/1982
07/28/1982EP0056463A2 Gas mixer
07/27/1982US4341327 Digital proportional metering pumping system
07/21/1982EP0056148A1 Respirator
07/13/1982CA1127444A1 Method and plant for regulating a pellet mill
07/07/1982EP0055604A2 Pressure regulating systems
07/06/1982US4337786 Variable rate fertilizer injection system
06/1982
06/29/1982US4336820 Metering device for adding one fluid to another
06/24/1982WO1982002101A1 Device for monitoring the mixture and the flow rate of at least two fluids
06/22/1982US4335737 Proportioning and mixing immiscible liquids
06/15/1982US4334787 Two-component dosing apparatus
06/15/1982US4334510 Electrochemical sensor for measuring relative concentrations of reactive species in a fluid mixture and a system comprising said sensor, especially for regulation
06/08/1982US4333356 Mixing apparatus
06/01/1982CA1124526A1 Multi-liquid flow proportioning device
05/1982
05/18/1982US4330003 Self-proportional fluid metering device actuated by a pressurized fluid
05/18/1982US4329940 Flow apparatus
05/04/1982US4327871 Method for regulating a pellet mill
05/04/1982US4327759 Slurry producing apparatus
04/1982
04/13/1982US4324267 Fluid pressure balancing and mixing valve
04/07/1982EP0048742A1 Vapor delivery control system and method
04/06/1982US4323474 Method of producing foam material and apparatus therefor
04/06/1982US4323313 Impregnator system
03/1982
03/30/1982US4321939 Multi-liquid flow proportioning device
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