DE3330063C2 - - Google Patents

Info

Publication number
DE3330063C2
DE3330063C2 DE19833330063 DE3330063A DE3330063C2 DE 3330063 C2 DE3330063 C2 DE 3330063C2 DE 19833330063 DE19833330063 DE 19833330063 DE 3330063 A DE3330063 A DE 3330063A DE 3330063 C2 DE3330063 C2 DE 3330063C2
Authority
DE
Germany
Prior art keywords
marks
liquid level
conductor
level meter
ultrasound
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 - Fee Related
Application number
DE19833330063
Other languages
German (de)
English (en)
Other versions
DE3330063A1 (de
Inventor
Valentin Dipl.-Phys. 8000 Muenchen De Magori
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Priority to DE19833330063 priority Critical patent/DE3330063A1/de
Publication of DE3330063A1 publication Critical patent/DE3330063A1/de
Application granted granted Critical
Publication of DE3330063C2 publication Critical patent/DE3330063C2/de
Granted legal-status Critical Current

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
    • G01F23/2961—Acoustic waves for discrete levels
    • 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 Levels Of Liquids Or Fluent Solid Materials (AREA)
DE19833330063 1983-08-19 1983-08-19 Fluessigkeitsstandmesser fuer fluessigkeitsbehaelter Granted DE3330063A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19833330063 DE3330063A1 (de) 1983-08-19 1983-08-19 Fluessigkeitsstandmesser fuer fluessigkeitsbehaelter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833330063 DE3330063A1 (de) 1983-08-19 1983-08-19 Fluessigkeitsstandmesser fuer fluessigkeitsbehaelter

Publications (2)

Publication Number Publication Date
DE3330063A1 DE3330063A1 (de) 1985-02-28
DE3330063C2 true DE3330063C2 (enrdf_load_stackoverflow) 1991-12-05

Family

ID=6207005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833330063 Granted DE3330063A1 (de) 1983-08-19 1983-08-19 Fluessigkeitsstandmesser fuer fluessigkeitsbehaelter

Country Status (1)

Country Link
DE (1) DE3330063A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360107B3 (de) * 2003-12-20 2005-09-08 Werner Turck Gmbh & Co. Kg Ultraschall-Peilstab

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8602189A (nl) * 1986-08-28 1988-03-16 Shell Int Research Werkwijze en inrichting voor het detecteren van het fluidumniveau in een te vullen reservoir.
DE3724411A1 (de) * 1987-07-23 1989-02-02 Messerschmitt Boelkow Blohm Vorrichtung zum kontinuierlichen messen des fuellstandes
DE3912783A1 (de) * 1989-04-19 1990-10-25 Bayerische Motoren Werke Ag Fuellstands-messvorrichtung fuer kraftfahrzeuge
DE3912781A1 (de) * 1989-04-19 1990-10-25 Bayerische Motoren Werke Ag System zur fuellstandsmessung, insbesondere in einem kraftstoffbehaelter
US5267474A (en) * 1992-10-23 1993-12-07 Kohler Co. Liquid-level sensor
DE102012211848B4 (de) * 2012-07-06 2019-08-01 KSB SE & Co. KGaA Füllstandmessung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE878723C (de) * 1953-04-23 Atlas Werke Ag Vorrichtung zur Abstandsmessung nach der Echomethode, insbesondere zur Standanzeige von Fluessigkeiten in Behaeltern
DE960318C (de) * 1953-06-29 1957-03-21 Sperry Prod Inc Ultraschall-Hoehenstandsmesser
US3113456A (en) * 1956-06-15 1963-12-10 Acoustica Associates Inc Liquid volume sensing system
DE1205305B (de) * 1963-07-17 1965-11-18 Philips Patentverwaltung Einrichtung zur kontinuierlichen Messung des Fuellstandes eines eine Fluessigkeit enthaltenden Behaelters mittels Schallwellen
JPS4831863B1 (enrdf_load_stackoverflow) * 1965-03-08 1973-10-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360107B3 (de) * 2003-12-20 2005-09-08 Werner Turck Gmbh & Co. Kg Ultraschall-Peilstab

Also Published As

Publication number Publication date
DE3330063A1 (de) 1985-02-28

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee