CA1094039A - Weigh feeder system - Google Patents
Weigh feeder systemInfo
- Publication number
- CA1094039A CA1094039A CA267,641A CA267641A CA1094039A CA 1094039 A CA1094039 A CA 1094039A CA 267641 A CA267641 A CA 267641A CA 1094039 A CA1094039 A CA 1094039A
- Authority
- CA
- Canada
- Prior art keywords
- electrical signal
- feed
- signal
- memory
- mov
- 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.)
- Expired
Links
- 239000000126 substance Substances 0.000 claims abstract description 38
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 239000000463 material Substances 0.000 claims description 24
- 206010033307 Overweight Diseases 0.000 claims description 12
- 235000020825 overweight Nutrition 0.000 claims description 12
- 230000000875 corresponding effect Effects 0.000 claims description 10
- 230000004044 response Effects 0.000 claims description 6
- 230000002401 inhibitory effect Effects 0.000 claims 2
- 230000002730 additional effect Effects 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000005303 weighing Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 description 10
- 208000037063 Thinness Diseases 0.000 description 9
- 239000004020 conductor Substances 0.000 description 9
- 206010048828 underweight Diseases 0.000 description 9
- 239000000872 buffer Substances 0.000 description 8
- 238000012937 correction Methods 0.000 description 6
- 238000007667 floating Methods 0.000 description 6
- 238000004364 calculation method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 244000034968 watho Species 0.000 description 3
- 241001467044 Groundnut rosette assistor virus Species 0.000 description 2
- 101000979565 Homo sapiens Protein NLRC5 Proteins 0.000 description 2
- 102100023432 Protein NLRC5 Human genes 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000611 regression analysis Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 101100421129 Arabidopsis thaliana SEI2 gene Proteins 0.000 description 1
- 240000001879 Digitalis lutea Species 0.000 description 1
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 102000017914 EDNRA Human genes 0.000 description 1
- 101150062404 EDNRA gene Proteins 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 102100037351 SERTA domain-containing protein 2 Human genes 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011236 particulate material Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- VLCQZHSMCYCDJL-UHFFFAOYSA-N tribenuron methyl Chemical compound COC(=O)C1=CC=CC=C1S(=O)(=O)NC(=O)N(C)C1=NC(C)=NC(OC)=N1 VLCQZHSMCYCDJL-UHFFFAOYSA-N 0.000 description 1
- 208000016261 weight loss Diseases 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G11/00—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers
- G01G11/08—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge
- G01G11/12—Apparatus for weighing a continuous stream of material during flow; Conveyor belt weighers having means for controlling the rate of feed or discharge by controlling the speed of the belt
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
- Control Of Conveyors (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA360,678A CA1110608A (en) | 1976-04-19 | 1980-09-19 | Weigh feeder system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/678,391 US4054784A (en) | 1975-06-18 | 1976-04-19 | Weigh feeder system |
| US678,391 | 1976-04-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1094039A true CA1094039A (en) | 1981-01-20 |
Family
ID=24722588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA267,641A Expired CA1094039A (en) | 1976-04-19 | 1976-12-10 | Weigh feeder system |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS52129158A (enrdf_load_stackoverflow) |
| AU (1) | AU512170B2 (enrdf_load_stackoverflow) |
| BR (1) | BR7701538A (enrdf_load_stackoverflow) |
| CA (1) | CA1094039A (enrdf_load_stackoverflow) |
| CH (1) | CH601780A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2658252A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2349135A1 (enrdf_load_stackoverflow) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4111272A (en) * | 1976-12-07 | 1978-09-05 | Acrison, Incorporated | Weigh feeding apparatus |
| JPS6037015B2 (ja) * | 1980-06-27 | 1985-08-23 | 横河電機株式会社 | 移送量制御装置 |
| US4524886A (en) * | 1982-01-28 | 1985-06-25 | K-Tron International, Inc. | Apparatus and method for improving the accuracy of a loss-in-weight feeding system |
| WO1991006835A1 (de) * | 1989-10-30 | 1991-05-16 | Brabender Technologie Kg | Wäge-dosiervorrichtung für fliessfähige stoffe |
| US5103401A (en) * | 1989-11-21 | 1992-04-07 | Merrick Industries, Inc. | System for precisely controlling discharge rates of loss-in-weight feeder systems |
| EP0632255B1 (de) * | 1993-07-01 | 1997-05-21 | Gericke Gmbh | Verfahren zur Steuerung der Dosierleistung einer Differentialdosierwaage |
| AT405576B (de) * | 1995-05-04 | 1999-09-27 | Chemiefaser Lenzing Ag | Verfahren zum kontrollieren einer fliessenden cellulosesuspension |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3186602A (en) * | 1963-09-05 | 1965-06-01 | Jos L Muscarelle | Feeding apparatus for particulate material |
| FR86157E (fr) * | 1964-07-17 | 1965-12-24 | Gen Electric Co Ltd | Equipement vibrant électromagnétique |
| US3494507A (en) * | 1966-07-05 | 1970-02-10 | Ronald J Ricciardi | Metering apparatus |
| DE1549291B2 (de) * | 1967-11-25 | 1972-09-07 | Carl Schenck Maschinenfabrik Gmbh, 6100 Darmstadt | Einrichtung zum justieren einer waegeeinrichtung, die die foerderleistung einer abzugseinrichtung anzeigt |
| US3674097A (en) * | 1971-03-12 | 1972-07-04 | Howe Richardson Scale Co | Motion detector for weighing apparatus |
| US3708026A (en) * | 1971-07-01 | 1973-01-02 | Blh Electronics | Digital batching |
| US3724720A (en) * | 1971-08-05 | 1973-04-03 | Tron Corp K | Digital mass flow control system |
| US3889848A (en) * | 1972-07-25 | 1975-06-17 | Ronald J Ricciardi | Automatically controlled weigh feeding apparatus |
| US3985266A (en) * | 1975-08-13 | 1976-10-12 | K-Tron Corporation | Apparatus for controlling the feed rate and batch size of a material feeder |
-
1976
- 1976-12-10 CA CA267,641A patent/CA1094039A/en not_active Expired
- 1976-12-21 AU AU20792/76A patent/AU512170B2/en not_active Expired
- 1976-12-22 DE DE19762658252 patent/DE2658252A1/de active Granted
-
1977
- 1977-01-28 FR FR7702527A patent/FR2349135A1/fr active Granted
- 1977-01-31 CH CH111677A patent/CH601780A5/xx not_active IP Right Cessation
- 1977-01-31 JP JP961477A patent/JPS52129158A/ja active Pending
- 1977-03-14 BR BR7701538A patent/BR7701538A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2079276A (en) | 1978-06-29 |
| BR7701538A (pt) | 1978-01-03 |
| AU512170B2 (en) | 1980-09-25 |
| DE2658252A1 (de) | 1977-11-03 |
| FR2349135A1 (fr) | 1977-11-18 |
| JPS52129158A (en) | 1977-10-29 |
| DE2658252C2 (enrdf_load_stackoverflow) | 1988-11-03 |
| FR2349135B1 (enrdf_load_stackoverflow) | 1983-11-10 |
| CH601780A5 (enrdf_load_stackoverflow) | 1978-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |