CH658128A5 - Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter. - Google Patents
Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter. Download PDFInfo
- Publication number
- CH658128A5 CH658128A5 CH6006/82A CH600682A CH658128A5 CH 658128 A5 CH658128 A5 CH 658128A5 CH 6006/82 A CH6006/82 A CH 6006/82A CH 600682 A CH600682 A CH 600682A CH 658128 A5 CH658128 A5 CH 658128A5
- Authority
- CH
- Switzerland
- Prior art keywords
- vibration
- container
- elements
- tube
- membrane
- Prior art date
Links
- 239000012528 membrane Substances 0.000 claims description 24
- 230000010355 oscillation Effects 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 235000013312 flour Nutrition 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010358 mechanical oscillation Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- 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
- G01F23/296—Acoustic waves
- G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
- G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
- Vibration Prevention Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813140938 DE3140938A1 (de) | 1981-10-15 | 1981-10-15 | Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter |
| DE19813149464 DE3149464A1 (de) | 1981-10-15 | 1981-12-14 | Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH658128A5 true CH658128A5 (de) | 1986-10-15 |
Family
ID=25796713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH6006/82A CH658128A5 (de) | 1981-10-15 | 1982-10-14 | Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter. |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH658128A5 (it) |
| DE (1) | DE3149464A1 (it) |
| IT (2) | IT8222250V0 (it) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG178196A1 (en) * | 2009-08-14 | 2012-03-29 | Endress & Hauser Gmbh & Co Kg | Multivariable sensor for determining and/ or monitoring fill level and density and/ or viscosity of a liquid in a container |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2205419C3 (de) * | 1972-02-05 | 1975-09-18 | Fa. A. Ott, 8960 Kempten | Vorrichtung zur sebsttätigen, kontinuierlichen Messung und Anzeige der Änderungen eines Flüssigkeitsspiegels |
| DE7816970U1 (de) * | 1978-06-06 | 1978-11-02 | Perren, Benno, Wettingen, Aargau (Schweiz) | Elektro-optisches geraet fuer den nachweis des vorhandenseins von fluessigkeit |
| DE3011603C2 (de) * | 1980-03-26 | 1983-04-28 | VEGA Grieshaber GmbH & Co, 7620 Wolfach | Vorrichtung zur Feststellung eines bestimmten Füllstandes in einem Behälter |
-
1981
- 1981-12-14 DE DE19813149464 patent/DE3149464A1/de active Granted
-
1982
- 1982-06-23 IT IT8222250U patent/IT8222250V0/it unknown
- 1982-06-23 IT IT22017/82A patent/IT1151300B/it active
- 1982-10-14 CH CH6006/82A patent/CH658128A5/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8222017A0 (it) | 1982-06-23 |
| DE3149464A1 (de) | 1983-06-23 |
| IT1151300B (it) | 1986-12-17 |
| IT8222250V0 (it) | 1982-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |