DE8601452U1 - Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstands in einem Behälter - Google Patents
Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstands in einem BehälterInfo
- Publication number
- DE8601452U1 DE8601452U1 DE19868601452 DE8601452U DE8601452U1 DE 8601452 U1 DE8601452 U1 DE 8601452U1 DE 19868601452 DE19868601452 DE 19868601452 DE 8601452 U DE8601452 U DE 8601452U DE 8601452 U1 DE8601452 U1 DE 8601452U1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- rod
- rods
- oscillating
- detector rod
- 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
- 238000012544 monitoring process Methods 0.000 title claims description 4
- 239000012528 membrane Substances 0.000 claims description 62
- 230000010355 oscillation Effects 0.000 claims description 35
- 239000000463 material Substances 0.000 claims description 28
- 230000005284 excitation Effects 0.000 claims description 12
- 238000011156 evaluation Methods 0.000 claims description 3
- 244000309464 bull Species 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 6
- 238000013016 damping Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19868601452 DE8601452U1 (de) | 1986-01-22 | 1986-01-22 | Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstands in einem Behälter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19868601452 DE8601452U1 (de) | 1986-01-22 | 1986-01-22 | Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstands in einem Behälter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE8601452U1 true DE8601452U1 (de) | 1989-05-11 |
Family
ID=6790794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19868601452 Expired DE8601452U1 (de) | 1986-01-22 | 1986-01-22 | Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstands in einem Behälter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE8601452U1 (ja) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013087392A1 (de) * | 2011-12-12 | 2013-06-20 | Endress+Hauser Gmbh+Co. Kg | Vorrichtung zur bestimmung und/oder überwachung mindestens einer prozessgrösse |
| DE102016125822A1 (de) | 2016-12-28 | 2018-06-28 | Vega Grieshaber Kg | Vibrationssensor |
-
1986
- 1986-01-22 DE DE19868601452 patent/DE8601452U1/de not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013087392A1 (de) * | 2011-12-12 | 2013-06-20 | Endress+Hauser Gmbh+Co. Kg | Vorrichtung zur bestimmung und/oder überwachung mindestens einer prozessgrösse |
| US9473070B2 (en) | 2011-12-12 | 2016-10-18 | Endress + Hauser Gmbh + Co. Kg | Apparatus for determining and/or monitoring at least one process variable |
| DE102016125822A1 (de) | 2016-12-28 | 2018-06-28 | Vega Grieshaber Kg | Vibrationssensor |
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