FR2351447A1 - Continuous proportioning of components of mixture - uses computer monitoring variations in weight of supply bins and comparing with programmed weights - Google Patents
Continuous proportioning of components of mixture - uses computer monitoring variations in weight of supply bins and comparing with programmed weightsInfo
- Publication number
- FR2351447A1 FR2351447A1 FR7614455A FR7614455A FR2351447A1 FR 2351447 A1 FR2351447 A1 FR 2351447A1 FR 7614455 A FR7614455 A FR 7614455A FR 7614455 A FR7614455 A FR 7614455A FR 2351447 A1 FR2351447 A1 FR 2351447A1
- Authority
- FR
- France
- Prior art keywords
- weight
- mixture
- comparing
- components
- bins
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
- G05D11/131—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components
- G05D11/133—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action
- G05D11/134—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by measuring the values related to the quantity of the individual components with discontinuous action by sensing the weight of the individual components
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/22—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups for apportioning materials by weighing prior to mixing them
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Accessories For Mixers (AREA)
- Control Of Non-Electrical Variables (AREA)
Abstract
The mixture proportioning method uses a computer (X) to compare weights of the mixtures constituents. The weight of the constituent is determined by a comparison with data furnished by a programme. This programme gives the variation law fixed for the particular comparison. Any variation detected is amplified to control the flow regulation of the mixts. constituents to arrive at the desired mixt. composition. The comparison between each weighed constituent of the mixt. and the weight corresp. to the programme is obtained during short time intervals. The system has a series of bins (A, B, C) contg. the constituents. It has means for monitoring the weight of each of the bins.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614455A FR2351447A1 (en) | 1976-05-13 | 1976-05-13 | Continuous proportioning of components of mixture - uses computer monitoring variations in weight of supply bins and comparing with programmed weights |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7614455A FR2351447A1 (en) | 1976-05-13 | 1976-05-13 | Continuous proportioning of components of mixture - uses computer monitoring variations in weight of supply bins and comparing with programmed weights |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2351447A1 true FR2351447A1 (en) | 1977-12-09 |
FR2351447B1 FR2351447B1 (en) | 1979-10-05 |
Family
ID=9173093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614455A Granted FR2351447A1 (en) | 1976-05-13 | 1976-05-13 | Continuous proportioning of components of mixture - uses computer monitoring variations in weight of supply bins and comparing with programmed weights |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2351447A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095293A2 (en) * | 1982-05-21 | 1983-11-30 | Hinesburg Sand And Gravel Company | Sand classification plant with process control system |
EP0590991A1 (en) * | 1992-10-01 | 1994-04-06 | Tatsuno Corporation | Liquid feed apparatus |
FR2828559A1 (en) * | 2001-08-09 | 2003-02-14 | Sud Engrais Distrib Anciens Et | Weighing and mixing system for powdered and/or granulated products uses dosing hoppers on scales above moving conveyor belt |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1245156B (en) * | 1962-02-16 | 1967-07-20 | Licentia Gmbh | Arrangement for automatic mixing of liquids |
-
1976
- 1976-05-13 FR FR7614455A patent/FR2351447A1/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1245156B (en) * | 1962-02-16 | 1967-07-20 | Licentia Gmbh | Arrangement for automatic mixing of liquids |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0095293A2 (en) * | 1982-05-21 | 1983-11-30 | Hinesburg Sand And Gravel Company | Sand classification plant with process control system |
EP0095293A3 (en) * | 1982-05-21 | 1985-01-09 | Hinesburg Sand And Gravel Company | Sand classification plant with process control system |
EP0590991A1 (en) * | 1992-10-01 | 1994-04-06 | Tatsuno Corporation | Liquid feed apparatus |
US5505335A (en) * | 1992-10-01 | 1996-04-09 | Tatsuno Corporation | Liquid feed apparatus to prevent liquids from mixing and error in feed amount |
FR2828559A1 (en) * | 2001-08-09 | 2003-02-14 | Sud Engrais Distrib Anciens Et | Weighing and mixing system for powdered and/or granulated products uses dosing hoppers on scales above moving conveyor belt |
Also Published As
Publication number | Publication date |
---|---|
FR2351447B1 (en) | 1979-10-05 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES460649A1 (en) | Adaptive-predictive control system | |
ES461489A1 (en) | Power plant speed channel selection system | |
ES8200493A1 (en) | Heat pump control system | |
GB1245276A (en) | Improvements in method and apparatus for cement kiln control | |
FR2351447A1 (en) | Continuous proportioning of components of mixture - uses computer monitoring variations in weight of supply bins and comparing with programmed weights | |
Matrosov | Method of Lyapunov-vector functions in feedback systems(Liapunov vector functions in stability analysis of nonlinear dynamic distributed parameter, interconnected and multivariable systems) | |
JPS5549706A (en) | Pi or pid regulator | |
JPS56148019A (en) | Flow rate controlling method using measuring hopper | |
JPS54100051A (en) | Raw material cut-off quantity controller of constant way feeder | |
US3259199A (en) | Electronic batch control system | |
GB1452677A (en) | Method of and means for providing metered quantities of materials | |
FR2456344A1 (en) | Granule or fluid flow control in hopper - is independent of level in hopper and is controlled by archimedes screw at hopper base | |
ES442538A1 (en) | Air conditioning system | |
JPS5649832A (en) | Temperature controller of air conditioner | |
JPS535845A (en) | System for regulating temperature in building | |
JPS5377992A (en) | Delooping quantity set value changin method and device for rolling machine velocity | |
JPS56116125A (en) | Temperature and humidity controller | |
JPS54155514A (en) | Vehicle operation controlling system | |
JPS5541329A (en) | Switching method of capacity of heating or cooling | |
US3078012A (en) | Automatic control device | |
JPS5458178A (en) | Control system | |
ES8506172A1 (en) | Air distribution system and method for controlling the same. | |
JPS5772014A (en) | Flow rate control method for constant feed wares | |
SU433081A1 (en) | ||
JPS5482017A (en) | Load-controlling turbo-generator |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |