FR1531279A - Ultrasonic method and apparatus for detecting liquid-fluid interfaces - Google Patents

Ultrasonic method and apparatus for detecting liquid-fluid interfaces

Info

Publication number
FR1531279A
FR1531279A FR114695A FR114695A FR1531279A FR 1531279 A FR1531279 A FR 1531279A FR 114695 A FR114695 A FR 114695A FR 114695 A FR114695 A FR 114695A FR 1531279 A FR1531279 A FR 1531279A
Authority
FR
France
Prior art keywords
ultrasonic method
detecting liquid
fluid interfaces
interfaces
fluid
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
FR114695A
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.)
NATIONAL SONICS CORP
Original Assignee
NATIONAL SONICS CORP
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 NATIONAL SONICS CORP filed Critical NATIONAL SONICS CORP
Priority to FR114695A priority Critical patent/FR1531279A/en
Application granted granted Critical
Publication of FR1531279A publication Critical patent/FR1531279A/en
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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR114695A 1966-07-18 1967-07-18 Ultrasonic method and apparatus for detecting liquid-fluid interfaces Expired FR1531279A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR114695A FR1531279A (en) 1966-07-18 1967-07-18 Ultrasonic method and apparatus for detecting liquid-fluid interfaces

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56585466A 1966-07-18 1966-07-18
FR114695A FR1531279A (en) 1966-07-18 1967-07-18 Ultrasonic method and apparatus for detecting liquid-fluid interfaces

Publications (1)

Publication Number Publication Date
FR1531279A true FR1531279A (en) 1968-06-28

Family

ID=26178202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR114695A Expired FR1531279A (en) 1966-07-18 1967-07-18 Ultrasonic method and apparatus for detecting liquid-fluid interfaces

Country Status (1)

Country Link
FR (1) FR1531279A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661002A1 (en) * 1990-04-12 1991-10-18 Blohm & Voss Int ULTRASONIC DETECTION METHOD AND MEASURING APPARATUS FOR ITS IMPLEMENTATION.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2661002A1 (en) * 1990-04-12 1991-10-18 Blohm & Voss Int ULTRASONIC DETECTION METHOD AND MEASURING APPARATUS FOR ITS IMPLEMENTATION.

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