FR1453956A - Multi-stage ultrasonic probe for the detection of predetermined liquid levels - Google Patents

Multi-stage ultrasonic probe for the detection of predetermined liquid levels

Info

Publication number
FR1453956A
FR1453956A FR26730A FR26730A FR1453956A FR 1453956 A FR1453956 A FR 1453956A FR 26730 A FR26730 A FR 26730A FR 26730 A FR26730 A FR 26730A FR 1453956 A FR1453956 A FR 1453956A
Authority
FR
France
Prior art keywords
detection
ultrasonic probe
liquid levels
predetermined liquid
stage ultrasonic
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
Application number
FR26730A
Other languages
French (fr)
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.)
ATKINS LAB Ltd
BP PLC
Original Assignee
ATKINS LAB Ltd
BP PLC
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 ATKINS LAB Ltd, BP PLC filed Critical ATKINS LAB Ltd
Priority to FR26730A priority Critical patent/FR1453956A/en
Application granted granted Critical
Publication of FR1453956A publication Critical patent/FR1453956A/en
Priority to BE701386D priority patent/BE701386A/fr
Expired 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)
FR26730A 1964-07-31 1965-07-30 Multi-stage ultrasonic probe for the detection of predetermined liquid levels Expired FR1453956A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR26730A FR1453956A (en) 1965-07-30 1965-07-30 Multi-stage ultrasonic probe for the detection of predetermined liquid levels
BE701386D BE701386A (en) 1964-07-31 1967-07-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR26730A FR1453956A (en) 1965-07-30 1965-07-30 Multi-stage ultrasonic probe for the detection of predetermined liquid levels

Publications (1)

Publication Number Publication Date
FR1453956A true FR1453956A (en) 1966-07-22

Family

ID=8585716

Family Applications (1)

Application Number Title Priority Date Filing Date
FR26730A Expired FR1453956A (en) 1964-07-31 1965-07-30 Multi-stage ultrasonic probe for the detection of predetermined liquid levels

Country Status (1)

Country Link
FR (1) FR1453956A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404208A1 (en) * 1977-09-27 1979-04-20 Endress Hauser Gmbh Co ULTRASONIC LEVEL-LIMIT INDICATOR
FR2494484A1 (en) * 1980-11-20 1982-05-21 Framatome Sa DEVICE FOR DETECTING THE GAS PHASE IN A NUCLEAR REACTOR
FR2540247A1 (en) * 1983-01-31 1984-08-03 Elf France METHOD AND APPARATUS FOR DETECTING COMPOSITION CHANGES IN A MEDIUM USING ULTRA-SOUND

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2404208A1 (en) * 1977-09-27 1979-04-20 Endress Hauser Gmbh Co ULTRASONIC LEVEL-LIMIT INDICATOR
FR2494484A1 (en) * 1980-11-20 1982-05-21 Framatome Sa DEVICE FOR DETECTING THE GAS PHASE IN A NUCLEAR REACTOR
EP0053068A1 (en) * 1980-11-20 1982-06-02 Framatome Detecting device for the gaseous state in a nuclear reactor
FR2540247A1 (en) * 1983-01-31 1984-08-03 Elf France METHOD AND APPARATUS FOR DETECTING COMPOSITION CHANGES IN A MEDIUM USING ULTRA-SOUND
EP0115987A1 (en) * 1983-01-31 1984-08-15 ELF FRANCE Société Anonyme dite: Method and apparatus for the detection of composition changes within a fluid using ultransonic means

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