DE2206344A1 - Verfahren und Vorrichtung zum Anzeigen eines Flüssigkeitsspiegels - Google Patents
Verfahren und Vorrichtung zum Anzeigen eines FlüssigkeitsspiegelsInfo
- Publication number
- DE2206344A1 DE2206344A1 DE19722206344 DE2206344A DE2206344A1 DE 2206344 A1 DE2206344 A1 DE 2206344A1 DE 19722206344 DE19722206344 DE 19722206344 DE 2206344 A DE2206344 A DE 2206344A DE 2206344 A1 DE2206344 A1 DE 2206344A1
- Authority
- DE
- Germany
- Prior art keywords
- detector
- radiation
- liquid level
- vessel
- liquid
- 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.)
- Ceased
Links
- 239000007788 liquid Substances 0.000 title claims description 99
- 238000000034 method Methods 0.000 title claims description 20
- 230000005855 radiation Effects 0.000 claims description 87
- 230000000694 effects Effects 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 45
- 239000011521 glass Substances 0.000 description 7
- 238000013459 approach Methods 0.000 description 4
- 239000000443 aerosol Substances 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 101100360207 Caenorhabditis elegans rla-1 gene Proteins 0.000 description 1
- 101000700752 Homo sapiens Serum response factor-binding protein 1 Proteins 0.000 description 1
- 102100029282 Serum response factor-binding protein 1 Human genes 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F17/00—Methods or apparatus for determining the capacity of containers or cavities, or the volume of solid bodies
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/284—Electromagnetic waves
- G01F23/292—Light, e.g. infrared or ultraviolet
- G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
- G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB439171A GB1359161A (en) | 1971-02-10 | 1971-02-10 | Liquid level detecting apparatus |
| GB3219871 | 1971-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2206344A1 true DE2206344A1 (de) | 1972-08-31 |
Family
ID=26239089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19722206344 Ceased DE2206344A1 (de) | 1971-02-10 | 1972-02-10 | Verfahren und Vorrichtung zum Anzeigen eines Flüssigkeitsspiegels |
Country Status (6)
| Country | Link |
|---|---|
| AU (1) | AU3881772A (enExample) |
| DE (1) | DE2206344A1 (enExample) |
| ES (1) | ES399613A1 (enExample) |
| FR (1) | FR2124607A1 (enExample) |
| GB (1) | GB1359161A (enExample) |
| NL (1) | NL7201627A (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS180899B1 (en) * | 1975-10-09 | 1978-02-28 | Antonin Havlik | Automatic container calibrating equipment |
| DE3275317D1 (en) * | 1982-03-11 | 1987-03-05 | Dema Glass Limited | Method and apparatus for gauging vessels |
| JPS60137661A (ja) * | 1983-12-26 | 1985-07-22 | Canon Inc | 液体貯留装置 |
| GB8501367D0 (en) * | 1985-01-18 | 1985-02-20 | Univ Manchester | Detecting presence/absence of liquid in vessel |
| FR2619445B1 (fr) * | 1987-08-10 | 1992-04-03 | Automatisme Production Sa | Dispositif de detection de niveau pour tube de niveau a paroi translucide |
| US4928514A (en) * | 1987-09-15 | 1990-05-29 | Great Plains Industries, Inc. | Calibration container |
| GB2212262B (en) * | 1987-11-09 | 1992-07-22 | Solinst Canada Ltd | Liquid level detector |
| US4880982A (en) * | 1987-11-17 | 1989-11-14 | Impex Production & Development A/S (Ltd.) | Fluid indicator for a containment vessel |
| DE19831635A1 (de) * | 1998-07-15 | 2000-01-20 | Thomas Atzinger | Einrichtung zur Erfassung des Gärungszustandes von Teiglingen |
| FR2784861B1 (fr) * | 1998-10-22 | 2001-01-05 | Chopin | Appareil de controle de l'evolution d'une masse de pate en cours de fermentation |
| FR2790553A1 (fr) * | 1999-03-02 | 2000-09-08 | Instrumentation Scient De Labo | Dispositif d'analyse physique de produits petroliers |
| EP3302248A4 (en) | 2015-06-01 | 2019-01-30 | Digital Hospital, Inc. | DOSAGE CONFIRMATION DEVICE |
| SK289356B6 (sk) * | 2017-03-19 | 2025-09-24 | Rona, A.S. | Spôsob a zariadenie na vyznačovanie objemovej miery nádoby, najmä skleného pohára |
| EP4009054B1 (en) * | 2019-08-02 | 2025-06-18 | Hitachi High-Tech Corporation | Automatic analysis device |
| CN112146725A (zh) * | 2020-09-14 | 2020-12-29 | 武汉深蓝恒业数码科技有限公司 | 一种管道液位的检测方法及装置 |
-
1971
- 1971-02-10 GB GB439171A patent/GB1359161A/en not_active Expired
-
1972
- 1972-02-08 NL NL7201627A patent/NL7201627A/xx unknown
- 1972-02-09 AU AU38817/72A patent/AU3881772A/en not_active Expired
- 1972-02-09 ES ES399613A patent/ES399613A1/es not_active Expired
- 1972-02-10 DE DE19722206344 patent/DE2206344A1/de not_active Ceased
- 1972-02-10 FR FR7204426A patent/FR2124607A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ES399613A1 (es) | 1975-06-16 |
| NL7201627A (enExample) | 1972-08-14 |
| GB1359161A (en) | 1974-07-10 |
| FR2124607A1 (enExample) | 1972-09-22 |
| AU3881772A (en) | 1973-08-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OGA | New person/name/address of the applicant | ||
| OD | Request for examination | ||
| 8131 | Rejection |