DE69530021D1 - Flüssigkeitsfüllstandsmesser mit einem eintauchbaren Fühlkörper - Google Patents

Flüssigkeitsfüllstandsmesser mit einem eintauchbaren Fühlkörper

Info

Publication number
DE69530021D1
DE69530021D1 DE69530021T DE69530021T DE69530021D1 DE 69530021 D1 DE69530021 D1 DE 69530021D1 DE 69530021 T DE69530021 T DE 69530021T DE 69530021 T DE69530021 T DE 69530021T DE 69530021 D1 DE69530021 D1 DE 69530021D1
Authority
DE
Germany
Prior art keywords
liquid level
level meter
probe
sensing element
submersible sensor
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 - Lifetime
Application number
DE69530021T
Other languages
English (en)
Inventor
Olivier Legras
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.)
Auxitrol SA
Original Assignee
Auxitrol 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 Auxitrol SA filed Critical Auxitrol SA
Application granted granted Critical
Publication of DE69530021D1 publication Critical patent/DE69530021D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01F23/0023—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 with a probe suspended by a wire or thread
    • 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
    • G01F23/30—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 floats
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Level Indicators Using A Float (AREA)
  • Closures For Containers (AREA)
DE69530021T 1994-04-26 1995-04-25 Flüssigkeitsfüllstandsmesser mit einem eintauchbaren Fühlkörper Expired - Lifetime DE69530021D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9404993A FR2719113B1 (fr) 1994-04-26 1994-04-26 Capteur de niveau de liquide à noyau plongeur.

Publications (1)

Publication Number Publication Date
DE69530021D1 true DE69530021D1 (de) 2003-04-30

Family

ID=9462500

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69530021T Expired - Lifetime DE69530021D1 (de) 1994-04-26 1995-04-25 Flüssigkeitsfüllstandsmesser mit einem eintauchbaren Fühlkörper

Country Status (8)

Country Link
US (1) US5651285A (de)
EP (1) EP0679875B1 (de)
JP (1) JP3121740B2 (de)
KR (1) KR100328741B1 (de)
CN (1) CN1066262C (de)
AT (1) ATE235673T1 (de)
DE (1) DE69530021D1 (de)
FR (1) FR2719113B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2127873C1 (ru) * 1997-09-15 1999-03-20 Николай Иванович Балин Ультразвуковой датчик уровня жидкости
DE10331730A1 (de) * 2003-07-11 2005-01-27 Endress + Hauser Gmbh + Co. Kg Feldgerät zur Bestimmung und/oder Überwachung einer Prozessgröße
US6986264B1 (en) * 2004-07-15 2006-01-17 Carrier Corporation Economized dehumidification system
US7168313B2 (en) * 2004-09-10 2007-01-30 Honeywell International, Inc. Rotary remote visual liquid quantity indicator
JP5220876B2 (ja) * 2011-02-07 2013-06-26 日本特殊陶業株式会社 ガスセンサ
CN106132480B (zh) 2014-03-27 2019-11-05 皇家飞利浦有限公司 用于自动体外除颤器的编码状态指示器
FR3025887B1 (fr) * 2014-09-15 2016-09-09 Sol Solution Methode de caracterisation de l'assise d'une voie ferree, dispositif pour visualiser l'interieur d'un sol et ensemble de caracterisation de l'assise d'une voie ferree comprenant un tel dispositif
CN105823530B (zh) * 2016-03-04 2018-11-02 杭州市水文水资源监测总站 水位采集装置
RU2700286C2 (ru) * 2018-02-14 2019-09-16 Александр Петрович Демченко Ультразвуковой датчик уровня жидкости
CN109928104A (zh) * 2019-03-16 2019-06-25 嘉兴勤慎智能技术有限公司 一种密封罐用液位传感器
FR3134622A1 (fr) 2022-04-15 2023-10-20 Airbus Helicopters Système de stockage d’un liquide muni d’au moins un réservoir ainsi que d‘un jaugeur ayant un flotteur et un renvoi

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1361052A (en) * 1971-07-09 1974-07-24 Radun Controls Ltd Transducer devices
DE2547759C3 (de) * 1975-10-24 1985-08-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Schall-Echolot für die Messung von Füllständen
US4123753A (en) * 1976-09-29 1978-10-31 Marine Moisture Control Company, Inc. Ullage measuring device
US4320659A (en) * 1978-02-27 1982-03-23 Panametrics, Inc. Ultrasonic system for measuring fluid impedance or liquid level
US4299114A (en) * 1980-06-10 1981-11-10 Envirotech Corporation Method of testing the integrity of an ultrasonic system for sensing liquid-fluid interfaces
GB8715841D0 (en) * 1987-07-06 1987-08-12 Atomic Energy Authority Uk Liquid level monitoring
NL8801836A (nl) * 1988-07-20 1990-02-16 Enraf Nonius Delft Inrichting voor het bepalen van het niveau van het grensvlak tussen een eerste en een tweede medium in een reservoir.
GB8903532D0 (en) * 1989-02-16 1989-04-05 Rolls Royce Plc A fluid level monitor
FR2650073B1 (fr) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont Jaugeur a palpeur a absorption d'ondes elastiques
FR2650080B1 (fr) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont Detecteur de la presence d'un liquide a guide composite d'ondes elastiques

Also Published As

Publication number Publication date
US5651285A (en) 1997-07-29
FR2719113A1 (fr) 1995-10-27
JPH0843175A (ja) 1996-02-16
FR2719113B1 (fr) 1996-07-12
EP0679875B1 (de) 2003-03-26
EP0679875A1 (de) 1995-11-02
ATE235673T1 (de) 2003-04-15
JP3121740B2 (ja) 2001-01-09
CN1120158A (zh) 1996-04-10
CN1066262C (zh) 2001-05-23
KR950033436A (ko) 1995-12-26
KR100328741B1 (ko) 2002-08-21

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Legal Events

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8332 No legal effect for de