FR2317635A1 - Procede de controle de l'interface des milieux gaz-liquide et liquide-liquide a l'interieur des reservoirs a une couche et dispositif pour sa realisation - Google Patents

Procede de controle de l'interface des milieux gaz-liquide et liquide-liquide a l'interieur des reservoirs a une couche et dispositif pour sa realisation

Info

Publication number
FR2317635A1
FR2317635A1 FR7621174A FR7621174A FR2317635A1 FR 2317635 A1 FR2317635 A1 FR 2317635A1 FR 7621174 A FR7621174 A FR 7621174A FR 7621174 A FR7621174 A FR 7621174A FR 2317635 A1 FR2317635 A1 FR 2317635A1
Authority
FR
France
Prior art keywords
liquid
interface
wave
container
sound
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.)
Granted
Application number
FR7621174A
Other languages
English (en)
Other versions
FR2317635B1 (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.)
INST TSVETMETAVTOMATIKA
Original Assignee
INST TSVETMETAVTOMATIKA
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
Priority claimed from SU752161009A external-priority patent/SU842416A1/ru
Priority claimed from SU752165624A external-priority patent/SU599203A1/ru
Application filed by INST TSVETMETAVTOMATIKA filed Critical INST TSVETMETAVTOMATIKA
Publication of FR2317635A1 publication Critical patent/FR2317635A1/fr
Application granted granted Critical
Publication of FR2317635B1 publication Critical patent/FR2317635B1/fr
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
    • G01F23/2965—Measuring attenuation of transmitted waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7621174A 1975-07-11 1976-07-09 Procede de controle de l'interface des milieux gaz-liquide et liquide-liquide a l'interieur des reservoirs a une couche et dispositif pour sa realisation Granted FR2317635A1 (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
SU2156895 1975-07-11
SU752161009A SU842416A1 (ru) 1975-07-23 1975-07-23 Способ контрол свойств жидкой средыВ РЕзЕРВуАРЕ и уСТРОйСТВО дл ЕгО ОСу-щЕСТВлЕНи
SU2162829 1975-08-04
SU2160657 1975-08-04
SU752165624A SU599203A1 (ru) 1975-08-11 1975-08-11 Устройство дл контрол физических параметров жидких сред в закрытых емкост х
SU2161351 1975-08-11

Publications (2)

Publication Number Publication Date
FR2317635A1 true FR2317635A1 (fr) 1977-02-04
FR2317635B1 FR2317635B1 (fr) 1978-06-30

Family

ID=27555332

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7621174A Granted FR2317635A1 (fr) 1975-07-11 1976-07-09 Procede de controle de l'interface des milieux gaz-liquide et liquide-liquide a l'interieur des reservoirs a une couche et dispositif pour sa realisation

Country Status (5)

Country Link
AT (1) AT379020B (fr)
CH (1) CH627840A5 (fr)
DE (1) DE2631037C2 (fr)
FI (1) FI63300C (fr)
FR (1) FR2317635A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO150532C (no) * 1981-05-22 1984-10-31 Bjoern R Hope Anordning ved nivaamaaler.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2931223A (en) * 1954-12-10 1960-04-05 Kritz Jack Transducers for acoustic flowmeter
DE1154647B (de) * 1959-05-12 1963-09-19 Automation Ind Inc Fluessigkeitsstandsmesser
US3213439A (en) * 1962-02-16 1965-10-19 Duane E Atkinson Level indicating device with high frequency resonant probe
US3246546A (en) * 1963-06-27 1966-04-19 Lemuel A Madden Power tool safety assembly
DE2461403C3 (de) * 1974-12-24 1979-01-25 Joseph Jericho Long Island N.Y. Baumoel (V.St.A.) StrömungsmeBgerät

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Also Published As

Publication number Publication date
FR2317635B1 (fr) 1978-06-30
AT379020B (de) 1985-11-11
DE2631037A1 (de) 1977-01-20
FI762015A (fr) 1977-01-12
DE2631037C2 (de) 1982-04-29
ATA512776A (de) 1985-03-15
FI63300C (fi) 1983-05-10
CH627840A5 (en) 1982-01-29
FI63300B (fi) 1983-01-31

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Legal Events

Date Code Title Description
ST Notification of lapse