IT1126331B - Colonna pilota per il rilevamento di altezze di livello di riempimento in recipienti di liquidi sotto pressione,di impianti di serbatoi a pressione - Google Patents
Colonna pilota per il rilevamento di altezze di livello di riempimento in recipienti di liquidi sotto pressione,di impianti di serbatoi a pressioneInfo
- Publication number
- IT1126331B IT1126331B IT27411/79A IT2741179A IT1126331B IT 1126331 B IT1126331 B IT 1126331B IT 27411/79 A IT27411/79 A IT 27411/79A IT 2741179 A IT2741179 A IT 2741179A IT 1126331 B IT1126331 B IT 1126331B
- Authority
- IT
- Italy
- Prior art keywords
- detection
- pressure tank
- filling level
- pressurized liquid
- liquid containers
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 239000007788 liquid Substances 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
- G01F23/2965—Measuring attenuation of transmitted waves
-
- 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
- G01F23/2961—Acoustic waves for discrete levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2291/00—Indexing codes associated with group G01N29/00
- G01N2291/02—Indexing codes associated with the analysed material
- G01N2291/028—Material parameters
- G01N2291/02836—Flow rate, liquid level
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)
- Jet Pumps And Other Pumps (AREA)
- Measuring Fluid Pressure (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
- Level Indicators Using A Float (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782850238 DE2850238A1 (de) | 1978-11-20 | 1978-11-20 | Steuersaeule zur erfassung von fuellstandshoehen in druckfluessigkeitsbehaeltern von druckspeicheranlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7927411A0 IT7927411A0 (it) | 1979-11-19 |
IT1126331B true IT1126331B (it) | 1986-05-21 |
Family
ID=6055121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT27411/79A IT1126331B (it) | 1978-11-20 | 1979-11-19 | Colonna pilota per il rilevamento di altezze di livello di riempimento in recipienti di liquidi sotto pressione,di impianti di serbatoi a pressione |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5574422A (fr) |
BR (1) | BR7907482A (fr) |
DE (1) | DE2850238A1 (fr) |
ES (1) | ES484972A1 (fr) |
FR (1) | FR2441837A1 (fr) |
GB (1) | GB2036325B (fr) |
IN (1) | IN153398B (fr) |
IT (1) | IT1126331B (fr) |
SE (1) | SE7908638L (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126342A (en) * | 1982-09-06 | 1984-03-21 | Innovative Tech Ltd | Liquid level detector |
GB2177510A (en) * | 1985-07-01 | 1987-01-21 | Partridge Wilson And Company L | Detecting the presence or absence of a liquid |
GB8828282D0 (en) * | 1988-12-03 | 1989-01-05 | Sensotect Ltd | Fluid level monitor |
US5438868A (en) * | 1993-11-01 | 1995-08-08 | Zevex, Inc. | Noninvasive ultrasonic liquid level indicator |
DE10159359A1 (de) * | 2001-12-04 | 2003-06-12 | Tetra Laval Holdings & Finance | Vorrichtung zum Messen der Füllhöhe einer Flüssigkeit in einem abgeschlossenen Raum |
NO344122B1 (en) | 2018-09-20 | 2019-09-09 | 4Subsea As | Flooded Member Detection by means of ultrasound |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5026225A (fr) * | 1973-07-10 | 1975-03-19 |
-
1978
- 1978-11-20 DE DE19782850238 patent/DE2850238A1/de not_active Ceased
-
1979
- 1979-10-11 ES ES484972A patent/ES484972A1/es not_active Expired
- 1979-10-18 SE SE7908638A patent/SE7908638L/ not_active Application Discontinuation
- 1979-11-14 IN IN813/DEL/79A patent/IN153398B/en unknown
- 1979-11-14 FR FR7928086A patent/FR2441837A1/fr active Granted
- 1979-11-19 BR BR7907482A patent/BR7907482A/pt unknown
- 1979-11-19 IT IT27411/79A patent/IT1126331B/it active
- 1979-11-20 JP JP14963379A patent/JPS5574422A/ja active Pending
- 1979-11-20 GB GB7940026A patent/GB2036325B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2036325A (en) | 1980-06-25 |
IN153398B (fr) | 1984-07-14 |
JPS5574422A (en) | 1980-06-05 |
BR7907482A (pt) | 1980-08-05 |
FR2441837A1 (fr) | 1980-06-13 |
GB2036325B (en) | 1983-05-11 |
ES484972A1 (es) | 1980-06-16 |
FR2441837B3 (fr) | 1981-09-04 |
IT7927411A0 (it) | 1979-11-19 |
DE2850238A1 (de) | 1980-05-22 |
SE7908638L (sv) | 1980-05-21 |
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