DE68918593D1 - Verfahren zur Kontrolle von zur Messung von Schüttgutcharakteristiken angewandten Mitteln und zur Probenahme aus Schüttgut. - Google Patents
Verfahren zur Kontrolle von zur Messung von Schüttgutcharakteristiken angewandten Mitteln und zur Probenahme aus Schüttgut.Info
- Publication number
- DE68918593D1 DE68918593D1 DE68918593T DE68918593T DE68918593D1 DE 68918593 D1 DE68918593 D1 DE 68918593D1 DE 68918593 T DE68918593 T DE 68918593T DE 68918593 T DE68918593 T DE 68918593T DE 68918593 D1 DE68918593 D1 DE 68918593D1
- Authority
- DE
- Germany
- Prior art keywords
- bulk material
- sampling
- measurement
- control
- means used
- 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 - Fee Related
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/10—Sequence control of conveyors operating in combination
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Disintegrating Or Milling (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/144,995 US4882927A (en) | 1988-01-19 | 1988-01-19 | Method and apparatus for auditing means used for measuring characteristics of a bulk material |
CA000614745A CA1326771C (en) | 1988-01-19 | 1989-09-29 | Method and apparatus for auditing means used for measuring characteristics of a bulk material and for extracting an aliquot from a bulk material |
AU42758/89A AU632507B2 (en) | 1988-01-19 | 1989-10-10 | Method and apparatus for auditing means used for measuring characteristics of a bulk material and for extracting an aliquot from a bulk material |
CN89108500A CN1021748C (zh) | 1988-01-19 | 1989-11-11 | 检查测量松散材料特性并从中取样的装置的方法和设备 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68918593D1 true DE68918593D1 (de) | 1994-11-03 |
DE68918593T2 DE68918593T2 (de) | 1995-04-20 |
Family
ID=27423215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68918593T Expired - Fee Related DE68918593T2 (de) | 1988-01-19 | 1989-10-09 | Verfahren zur Kontrolle von zur Messung von Schüttgutcharakteristiken angewandten Mitteln und zur Probenahme aus Schüttgut. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4882927A (de) |
EP (1) | EP0422256B1 (de) |
CN (1) | CN1021748C (de) |
AT (1) | ATE112229T1 (de) |
AU (1) | AU632507B2 (de) |
CA (1) | CA1326771C (de) |
DE (1) | DE68918593T2 (de) |
ES (1) | ES2059667T3 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5040423A (en) * | 1988-01-19 | 1991-08-20 | Gregory Gould | Method and apparatus for auditing means used for measuring an aliquot from a bulk material for measurement of one or more characteristics of said bulk material |
US5054327A (en) * | 1988-01-19 | 1991-10-08 | Gregory Gould | Apparatus for auditing means used for measuring an aliquot from a bulk material for measurement of one or more characteristics of said bulk material |
US5043925A (en) * | 1989-08-14 | 1991-08-27 | Westinghouse Electric Corp. | Method and apparatus for modeling bunker flow |
US5431285A (en) * | 1990-09-27 | 1995-07-11 | Coal Systems Corporation | Vehicle unloading facility with computer directed sampling |
US5948137A (en) * | 1998-07-23 | 1999-09-07 | The David J. Joseph Company | Scrap metal measuring and weighing process and apparatus |
US6130931A (en) * | 1998-09-17 | 2000-10-10 | Process Control, Inc. | X-ray fluorescence elemental analyzer |
AU2002324849B2 (en) * | 2001-09-04 | 2008-01-24 | Quality Control, Inc. | X-ray fluorescence measuring system and methods for trace elements |
US6657189B2 (en) * | 2001-11-07 | 2003-12-02 | Analyser Systems Ag | Maintaining measurement accuracy in prompt gamma neutron activation analyzers with variable material flow rates or material bed depth |
US7707003B2 (en) * | 2005-02-23 | 2010-04-27 | Bin Tech L.L.L.P. | Method and apparatus for tracing and blending commingled non-liquid bulk materials |
EP2310844A4 (de) | 2008-07-14 | 2017-02-22 | Exxonmobil Upstream Research Company | Systeme und verfahren und system zur bestimmung der geologischen eigenschaften mittels akustischer analyse |
CA2887389C (en) * | 2012-07-19 | 2020-03-24 | Georgia-Pacific Gypsum Llc | Gypsum manufacturing process improvement |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3439524A (en) * | 1966-04-27 | 1969-04-22 | Railroad Machinery Dev Corp | Automatic weighing scale calibration |
US3687802A (en) * | 1970-06-22 | 1972-08-29 | Owens Illinois Inc | Controlling the moisture,mullen and basis weight of paper |
US3828869A (en) * | 1972-08-30 | 1974-08-13 | Frito Lay Inc | Weight control system |
US3807860A (en) * | 1973-01-31 | 1974-04-30 | Environmental Devices Corp | Method and apparatus for determining pollution index |
USRE29132E (en) * | 1973-06-05 | 1977-02-01 | Bethlehem Steel Corporation | Automatic dry coke weight system |
US3854038A (en) * | 1973-08-27 | 1974-12-10 | Halliburton Co | Method and apparatus for compensating fluid flow for a variable physical condition |
CA991661A (en) * | 1973-12-07 | 1976-06-22 | Joseph T. Sniezek | Endless conveyor belt load measurement system and method of automatically calibrating same |
US3979581A (en) * | 1974-02-26 | 1976-09-07 | Hauni-Werke Korber & Co., Kg | Method and arrangement for determining the mass of tobacco or the like by capacitance and attenuation measurements in a resonant high frequency oscillator circuit |
SU587341A1 (ru) * | 1976-08-01 | 1978-01-05 | Особое Конструкторское Бюро Средств Измерения Масс | Способ контрол и установки нул дозаторов непрерывного действи с встроенным датчиком веса |
US4229798A (en) * | 1978-01-30 | 1980-10-21 | Alistair Francis McDermott | Liquid storage tank contents gauge |
SU767590A2 (ru) * | 1978-10-12 | 1980-09-30 | Всесоюзный Научно-Исследовательский Институт Гидромеханизации,Санитарно- Технических И Специальных Строительных Работ | Устройство дл тарировки грунтовых динамометров |
US4535854A (en) * | 1982-11-16 | 1985-08-20 | Pennsylvania Scale Company | Calibration method and apparatus for an electronic weight indicator |
US4487065A (en) * | 1983-03-07 | 1984-12-11 | Cypher Systems | Storage tank level monitoring apparatus and method therefor |
DE3309744A1 (de) * | 1983-03-18 | 1984-10-04 | Versatec AG, Dietikon | Verfahren zur dosierung von lignozellulosehaltigem schuettgut, insbesondere zementgebundener holzspanplatten und vorrichtung zur durchfuehrung des verfahrens |
JPS6137629A (ja) * | 1984-07-30 | 1986-02-22 | Asahi Breweries Ltd | 軽粉粒体処理装置における詰り防止方法及びその装置 |
-
1988
- 1988-01-19 US US07/144,995 patent/US4882927A/en not_active Expired - Lifetime
-
1989
- 1989-09-29 CA CA000614745A patent/CA1326771C/en not_active Expired - Fee Related
- 1989-10-09 ES ES89118716T patent/ES2059667T3/es not_active Expired - Lifetime
- 1989-10-09 AT AT89118716T patent/ATE112229T1/de not_active IP Right Cessation
- 1989-10-09 EP EP89118716A patent/EP0422256B1/de not_active Expired - Lifetime
- 1989-10-09 DE DE68918593T patent/DE68918593T2/de not_active Expired - Fee Related
- 1989-10-10 AU AU42758/89A patent/AU632507B2/en not_active Ceased
- 1989-11-11 CN CN89108500A patent/CN1021748C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU632507B2 (en) | 1993-01-07 |
CA1326771C (en) | 1994-02-08 |
EP0422256A1 (de) | 1991-04-17 |
DE68918593T2 (de) | 1995-04-20 |
ES2059667T3 (es) | 1994-11-16 |
CN1051792A (zh) | 1991-05-29 |
CN1021748C (zh) | 1993-08-04 |
US4882927A (en) | 1989-11-28 |
AU4275889A (en) | 1991-08-15 |
EP0422256B1 (de) | 1994-09-28 |
ATE112229T1 (de) | 1994-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |