IT1151300B - Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore - Google Patents
Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitoreInfo
- Publication number
- IT1151300B IT1151300B IT22017/82A IT2201782A IT1151300B IT 1151300 B IT1151300 B IT 1151300B IT 22017/82 A IT22017/82 A IT 22017/82A IT 2201782 A IT2201782 A IT 2201782A IT 1151300 B IT1151300 B IT 1151300B
- Authority
- IT
- Italy
- Prior art keywords
- container
- detection
- control
- filling level
- certain filling
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 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)
- Vibration Prevention Devices (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (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 (2)
Publication Number | Publication Date |
---|---|
IT8222017A0 IT8222017A0 (it) | 1982-06-23 |
IT1151300B true IT1151300B (it) | 1986-12-17 |
Family
ID=25796713
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8222250U IT8222250V0 (it) | 1981-10-15 | 1982-06-23 | Mezzo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore. |
IT22017/82A IT1151300B (it) | 1981-10-15 | 1982-06-23 | Dispositivo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8222250U IT8222250V0 (it) | 1981-10-15 | 1982-06-23 | Mezzo per il rilevamento e/o controllo di un determinato livello di riempimento in un contenitore. |
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 |
---|---|---|---|---|
EP2464951B1 (de) * | 2009-08-14 | 2019-05-29 | Endress+Hauser SE+Co. KG | Multivariabler sensor zur bestimmung und/oder überwachung des füllstands und der dichte und/oder der viskosität einer flüssigkeit im behälter |
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 |
---|---|
DE3149464A1 (de) | 1983-06-23 |
IT8222250V0 (it) | 1982-06-23 |
CH658128A5 (de) | 1986-10-15 |
IT8222017A0 (it) | 1982-06-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970627 |