FR2834061B1 - Jauge de niveau - Google Patents

Jauge de niveau

Info

Publication number
FR2834061B1
FR2834061B1 FR0116717A FR0116717A FR2834061B1 FR 2834061 B1 FR2834061 B1 FR 2834061B1 FR 0116717 A FR0116717 A FR 0116717A FR 0116717 A FR0116717 A FR 0116717A FR 2834061 B1 FR2834061 B1 FR 2834061B1
Authority
FR
France
Prior art keywords
level gauge
gauge
level
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
FR0116717A
Other languages
English (en)
Other versions
FR2834061A1 (fr
Inventor
Karim Benghezal
Christophe Gouzou
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.)
Marwal Systems SAS
Original Assignee
Marwal Systems SAS
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 Marwal Systems SAS filed Critical Marwal Systems SAS
Priority to FR0116717A priority Critical patent/FR2834061B1/fr
Priority to DE2002159809 priority patent/DE10259809A1/de
Publication of FR2834061A1 publication Critical patent/FR2834061A1/fr
Application granted granted Critical
Publication of FR2834061B1 publication Critical patent/FR2834061B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01F23/2968—Transducers specially adapted for acoustic level indicators
    • 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)
FR0116717A 2001-12-21 2001-12-21 Jauge de niveau Expired - Fee Related FR2834061B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0116717A FR2834061B1 (fr) 2001-12-21 2001-12-21 Jauge de niveau
DE2002159809 DE10259809A1 (de) 2001-12-21 2002-12-19 Pegelmessvorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116717A FR2834061B1 (fr) 2001-12-21 2001-12-21 Jauge de niveau

Publications (2)

Publication Number Publication Date
FR2834061A1 FR2834061A1 (fr) 2003-06-27
FR2834061B1 true FR2834061B1 (fr) 2004-07-09

Family

ID=8870875

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116717A Expired - Fee Related FR2834061B1 (fr) 2001-12-21 2001-12-21 Jauge de niveau

Country Status (2)

Country Link
DE (1) DE10259809A1 (fr)
FR (1) FR2834061B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10350084B4 (de) * 2003-10-27 2016-05-19 Continental Automotive Gmbh Sensoreinrichtung zum Erfassen eines Füllstands und Verfahren zum Betreiben der Sensoreinrichtung
US7861587B2 (en) 2005-03-18 2011-01-04 Hella KGaA Hück & Co. Device for measuring the level of a liquid in a container with an ultrasonic transducer
DE102005012566A1 (de) 2005-03-18 2006-09-21 Hella Kgaa Hueck & Co. Vorrichtung zum Messen des Füllstandes einer Flüssigkeit in einem Behälter mit einem Ultraschallwandler
DE102012004932A1 (de) * 2012-03-10 2013-09-12 Hella Kgaa Hueck & Co. Vorrichtung zur Messung eines Füllstands einer Flüssigkeit in einem Behälter
CN102751133A (zh) * 2012-07-12 2012-10-24 肖国选 压电变频接触式液位开关

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4656384A (en) * 1984-10-25 1987-04-07 Siemens Aktiengesellschaft Ultrasonic detection sensor in hybrid structure with appertaining electronic circuit
US5038611A (en) * 1989-12-20 1991-08-13 Westinghouse Electric Corp. Apparatus and method for providing a temperature compensated liquid level measurement
US5121340A (en) * 1990-06-08 1992-06-09 Campbell Scientific, Inc. Multi-level probe and system for measurement of physical conditions in liquid-containing tanks
US5095748A (en) * 1990-08-06 1992-03-17 Tidel Engineering, Inc. Sonic tank monitoring system
WO1999032858A1 (fr) * 1997-12-23 1999-07-01 Simmonds Precision Products, Inc. Dispositif a ultrasons pour la mesure de niveau de liquide

Also Published As

Publication number Publication date
FR2834061A1 (fr) 2003-06-27
DE10259809A1 (de) 2003-07-03

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070831