FR2325027A1 - Dispositif de mesure du niveau d'un fluide - Google Patents

Dispositif de mesure du niveau d'un fluide

Info

Publication number
FR2325027A1
FR2325027A1 FR7528383A FR7528383A FR2325027A1 FR 2325027 A1 FR2325027 A1 FR 2325027A1 FR 7528383 A FR7528383 A FR 7528383A FR 7528383 A FR7528383 A FR 7528383A FR 2325027 A1 FR2325027 A1 FR 2325027A1
Authority
FR
France
Prior art keywords
fluid
detector
immersed
level
sensitive
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
FR7528383A
Other languages
English (en)
French (fr)
Other versions
FR2325027B3 (OSRAM
Inventor
Claude Mathieu
Claude Imhoff
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7528383A priority Critical patent/FR2325027A1/fr
Publication of FR2325027A1 publication Critical patent/FR2325027A1/fr
Application granted granted Critical
Publication of FR2325027B3 publication Critical patent/FR2325027B3/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
    • G01F23/14—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 measurement of pressure
    • G01F23/18—Indicating, recording or alarm devices actuated electrically
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/02—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/04—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges
    • G01L9/045—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of resistance-strain gauges with electric temperature compensating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
FR7528383A 1975-09-16 1975-09-16 Dispositif de mesure du niveau d'un fluide Granted FR2325027A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7528383A FR2325027A1 (fr) 1975-09-16 1975-09-16 Dispositif de mesure du niveau d'un fluide

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7528383A FR2325027A1 (fr) 1975-09-16 1975-09-16 Dispositif de mesure du niveau d'un fluide

Publications (2)

Publication Number Publication Date
FR2325027A1 true FR2325027A1 (fr) 1977-04-15
FR2325027B3 FR2325027B3 (OSRAM) 1978-05-05

Family

ID=9160046

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7528383A Granted FR2325027A1 (fr) 1975-09-16 1975-09-16 Dispositif de mesure du niveau d'un fluide

Country Status (1)

Country Link
FR (1) FR2325027A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3759440B1 (fr) * 2018-03-01 2024-04-24 Universite Grenoble Alpes Dispositif et procédé de mesure de débit d'un liquide

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3759440B1 (fr) * 2018-03-01 2024-04-24 Universite Grenoble Alpes Dispositif et procédé de mesure de débit d'un liquide

Also Published As

Publication number Publication date
FR2325027B3 (OSRAM) 1978-05-05

Similar Documents

Publication Publication Date Title
US4530244A (en) Semiconductor pressure transducer
CA1186163A (en) Semiconductor pressure transducer
KR880701362A (ko) 기계적 변형 측정용 회로장치
US3269174A (en) Stress sensor and stress sensing system
FR2325027A1 (fr) Dispositif de mesure du niveau d'un fluide
DE3879312D1 (de) Kalibrierverfahren fuer eine messaufnehmeranordnung zur flaechigen druckmessung und vorrichtung zur durchfuehrung des verfahrens.
US3625061A (en) Barometric altitude signal transmitter for pilots
JPS56107142A (en) Property evaluation device for semiconductor pressure detection element
JPS6427275A (en) Semiconductor pressure measuring apparatus
KR840007625A (ko) 유동층 레벨의 측정장치
GB1344319A (en) Measurement apparatus having non-contact electrical coupling to components on a moving structure
GB804424A (en) Improvements relating to manometers
JPS54149686A (en) Pressure type temperature sensor
FR2270587A1 (en) Pressure differential ship log - has static and dynamic pressures sensor, transducer and integrator
US3806802A (en) Automatic quadrature control and measuring system
SU149912A1 (ru) Способ измерени скорости изменени температуры
JPH04307331A (ja) 複合センサ
SE9601581L (sv) Anordning för differenstryckmätning jämte användning av anordningen vid densitetsmätning
US3383912A (en) Force measuring apparatus
SU1737291A1 (ru) Датчик давлени
FR2416458A1 (fr) Element sensible muni de jauges extensometriques destine a equiper un capteur servant a mesurer une force et capteur ainsi equipe
SU131525A1 (ru) Датчик соотношени абсолютных давлений газа
JPS57190242A (en) Pressure sensor
JPS56117105A (en) Displacement transducer
SU1221484A1 (ru) Тензорезисторное устройство