AT367545B - Anordnung zum messen von entfernungen, insbesondere zum messen von pegelstaenden - Google Patents
Anordnung zum messen von entfernungen, insbesondere zum messen von pegelstaendenInfo
- Publication number
- AT367545B AT367545B AT0285378A AT285378A AT367545B AT 367545 B AT367545 B AT 367545B AT 0285378 A AT0285378 A AT 0285378A AT 285378 A AT285378 A AT 285378A AT 367545 B AT367545 B AT 367545B
- Authority
- AT
- Austria
- Prior art keywords
- measuring
- arrangement
- distances
- levels
- measuring levels
- Prior art date
Links
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
- G01F23/2962—Measuring transit time of reflected waves
Landscapes
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
- Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH611977A CH619789A5 (en) | 1977-05-17 | 1977-05-17 | Device for measuring distances, particularly for determining a filling level, by echo sounding by means of sound waves in a gaseous medium |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA285378A ATA285378A (de) | 1981-11-15 |
AT367545B true AT367545B (de) | 1982-07-12 |
Family
ID=4304579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0285378A AT367545B (de) | 1977-05-17 | 1978-04-21 | Anordnung zum messen von entfernungen, insbesondere zum messen von pegelstaenden |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT367545B (de) |
CH (1) | CH619789A5 (de) |
DE (1) | DE2817247C3 (de) |
FR (1) | FR2391456A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0246738A1 (de) * | 1986-03-21 | 1987-11-25 | Procontech Limited | Flüssigkeitsstandmessung |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2084322B (en) * | 1980-09-18 | 1984-08-30 | Avery Hardoll Ltd | Fluid measuring system |
DE3210470C2 (de) * | 1982-03-22 | 1984-01-05 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallsensor |
DE3337690A1 (de) * | 1983-10-17 | 1985-04-25 | VEGA Grieshaber GmbH & Co, 7620 Wolfach | Verfahren und vorrichtung zur messung des fuellstands in einem behaelter mittels schall-/ultraschallwellen |
DE3438045C2 (de) * | 1983-11-04 | 1986-12-18 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Anordnung zur Signalübertragung bei Ultraschall-Echolotgeräten |
FR2565345B1 (fr) * | 1984-05-29 | 1988-10-14 | Renault | Dispositif de mesure par ultrasons du niveau et/ou du volume d'un liquide dans un recipient |
US4677305A (en) * | 1985-06-28 | 1987-06-30 | Simmonds Precision Products, Inc. | Opto-acoustic fuel quantity gauging system |
US4669310A (en) * | 1986-03-26 | 1987-06-02 | The Babcock & Wilcox Company | High frequency ultrasonic technique for measuring oxide scale on the inner surface of boiler tubes |
JPS6362673A (ja) * | 1986-09-01 | 1988-03-18 | Speedfam Co Ltd | 定寸機構付き平面研磨装置 |
DE3808099A1 (de) * | 1988-03-11 | 1989-09-21 | Ulrich Dr Opara | Verfahren zum beruehrungslosen messen der neigung einer oberflaeche mittels ultraschall |
GB201705184D0 (en) * | 2017-03-31 | 2017-05-17 | Sharman H D Ltd | Monitoring apparatus for guttering systems |
US11248946B1 (en) * | 2021-02-09 | 2022-02-15 | Aloft Sensor Technologies LLC | Devices, systems, and methods for measuring fluid level using radio-frequency (RF) localization |
US11898892B2 (en) | 2021-02-09 | 2024-02-13 | Aloft Sensor Technologies LLC | Devices, systems, and methods for measuring fluid level using radio-frequency (RF) localization |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE931378C (de) * | 1952-12-19 | 1955-08-08 | Atlas Werke Ag | Vorrichtung zur Messung der Standhoehe in Behaeltern durch Echolotung |
US2753542A (en) * | 1953-09-03 | 1956-07-03 | Bogue Elec Mfg Co | Calibrated apparatus for measuring liquid levels |
DE1211518B (de) * | 1955-04-05 | 1966-02-24 | Phil Nat Siegfried Fahrentholz | Eichbare akustische Echoloteinrichtung und Verfahren zu deren Verwendung |
US3184969A (en) * | 1963-06-10 | 1965-05-25 | Gen Signal Corp | Liquid level indication system |
JPS4831863B1 (de) * | 1965-03-08 | 1973-10-02 | ||
DE1958030A1 (de) * | 1969-11-19 | 1971-05-19 | Siemens Ag | Ultraschallgeraet |
DE2313149A1 (de) * | 1973-03-16 | 1974-09-19 | Transfer Technik Gmbh | Verfahren und einrichtung zum ulraschall-laengenmessen |
DE2444222B2 (de) * | 1974-09-16 | 1977-09-01 | A Ott, GmbH, 8960 Kempten | Verfahren und vorrichtung zur beruehrungslosen messung von pegelstaenden oder dergleichen |
DE2515087C3 (de) * | 1975-04-07 | 1979-10-18 | Karl-Heinz Keuth Gmbh, 5414 Vallendar | Vorrichtung zur berührungslosen Bestimmung kurzer Abstände im Meßberich eines Maßbandes |
-
1977
- 1977-05-17 CH CH611977A patent/CH619789A5/de not_active IP Right Cessation
-
1978
- 1978-04-20 DE DE19782817247 patent/DE2817247C3/de not_active Expired
- 1978-04-21 AT AT0285378A patent/AT367545B/de not_active IP Right Cessation
- 1978-05-16 FR FR7814409A patent/FR2391456A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0246738A1 (de) * | 1986-03-21 | 1987-11-25 | Procontech Limited | Flüssigkeitsstandmessung |
Also Published As
Publication number | Publication date |
---|---|
DE2817247C3 (de) | 1981-08-20 |
DE2817247A1 (de) | 1978-11-23 |
FR2391456B1 (de) | 1980-07-18 |
ATA285378A (de) | 1981-11-15 |
DE2817247B2 (de) | 1980-11-27 |
FR2391456A1 (fr) | 1978-12-15 |
CH619789A5 (en) | 1980-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |