FR2601446B1 - Interrupteur de fin de course a barreaux vibrants, utilise pour la mesure du niveau de liquide et de substances en vrac - Google Patents

Interrupteur de fin de course a barreaux vibrants, utilise pour la mesure du niveau de liquide et de substances en vrac

Info

Publication number
FR2601446B1
FR2601446B1 FR8709742A FR8709742A FR2601446B1 FR 2601446 B1 FR2601446 B1 FR 2601446B1 FR 8709742 A FR8709742 A FR 8709742A FR 8709742 A FR8709742 A FR 8709742A FR 2601446 B1 FR2601446 B1 FR 2601446B1
Authority
FR
France
Prior art keywords
measuring
liquid
level
limit switch
vibrating bars
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
FR8709742A
Other languages
English (en)
French (fr)
Other versions
FR2601446A1 (fr
Inventor
Robert Bregman
Josephus Van De Walle
Jean Yvorel
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.)
Rheometron AG
Original Assignee
Rheometron AG
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 Rheometron AG filed Critical Rheometron AG
Publication of FR2601446A1 publication Critical patent/FR2601446A1/fr
Application granted granted Critical
Publication of FR2601446B1 publication Critical patent/FR2601446B1/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
    • G01F23/2966—Acoustic waves making use of acoustical resonance or standing waves
    • G01F23/2967—Acoustic waves making use of acoustical resonance or standing waves for discrete levels

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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
FR8709742A 1986-07-14 1987-07-09 Interrupteur de fin de course a barreaux vibrants, utilise pour la mesure du niveau de liquide et de substances en vrac Expired - Fee Related FR2601446B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863623741 DE3623741A1 (de) 1986-07-14 1986-07-14 Schwingstab-grenzschalter zur niveaumessung von fluessigkeiten und schuettguetern

Publications (2)

Publication Number Publication Date
FR2601446A1 FR2601446A1 (fr) 1988-01-15
FR2601446B1 true FR2601446B1 (fr) 1992-01-03

Family

ID=6305158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8709742A Expired - Fee Related FR2601446B1 (fr) 1986-07-14 1987-07-09 Interrupteur de fin de course a barreaux vibrants, utilise pour la mesure du niveau de liquide et de substances en vrac

Country Status (2)

Country Link
DE (1) DE3623741A1 (enrdf_load_stackoverflow)
FR (1) FR2601446B1 (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931453C1 (enrdf_load_stackoverflow) * 1989-09-21 1991-02-28 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De
DE4233185C1 (de) * 1992-10-02 1994-01-27 Endress Hauser Gmbh Co Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes
DE19825501C2 (de) * 1997-12-20 2001-05-23 Grieshaber Vega Kg Füllstandmeßvorrichtung
DE19804998A1 (de) * 1998-02-07 1999-08-19 Grieshaber Vega Kg Füllstand-Grenzschalter
DE19841597C1 (de) * 1998-09-11 1999-09-30 Endress Hauser Gmbh Co Vorrichtung zur Feststellung eines vorbestimmten Füllstandes in einem Behälter
DE10054207B4 (de) * 2000-11-02 2007-03-22 Vega Grieshaber Kg Füllstandsmessgerät mit einem Gehäuse aus Kunststoff
DE102011085128A1 (de) 2011-10-24 2013-04-25 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer Prozessgröße
CN105115564B (zh) * 2015-04-03 2018-09-25 中国电建集团贵阳勘测设计研究院有限公司 一种测压管水位距离测压管口高度的测量方法及装置
DE102016112309A1 (de) * 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße
DE102016122410B4 (de) * 2016-11-21 2019-03-21 Vega Grieshaber Kg Vibrationssensor und Verfahren zu dessen Betrieb und Installation
DE102021120659A1 (de) 2021-08-09 2023-02-09 Vega Grieshaber Kg Vibrationssensor mit triboelektrischem Sensor und Verfahren zum Betreiben eines solchen Vibrationssensors
DE102021130519A1 (de) 2021-11-22 2023-05-25 Vega Grieshaber Kg Baugruppe mit einer Anschlussleitungen aufweisenden Antriebseinheit und einer Hülse zum Verbinden der Antriebseinheit mit einer Membran eines Vibrationssensors, Vibrationssensor und Verfahren zum Verbinden einer Antriebseinheit mit einer Membran eines Vibrationssensors

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1773815C3 (de) * 1968-07-10 1984-05-30 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Vorrichtung zur Feststellung des Erreichens eines vorbestimmten Füllstands in einem Behälter
DE3336991A1 (de) * 1983-10-11 1985-05-02 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter

Also Published As

Publication number Publication date
FR2601446A1 (fr) 1988-01-15
DE3623741A1 (de) 1988-01-28
DE3623741C2 (enrdf_load_stackoverflow) 1988-12-22

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Legal Events

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CD Change of name or company name
ST Notification of lapse