FR2593282B1 - Dispositif pour detecter et/ou surveiller un niveau predetermine dans un recipient - Google Patents

Dispositif pour detecter et/ou surveiller un niveau predetermine dans un recipient

Info

Publication number
FR2593282B1
FR2593282B1 FR8700650A FR8700650A FR2593282B1 FR 2593282 B1 FR2593282 B1 FR 2593282B1 FR 8700650 A FR8700650 A FR 8700650A FR 8700650 A FR8700650 A FR 8700650A FR 2593282 B1 FR2593282 B1 FR 2593282B1
Authority
FR
France
Prior art keywords
monitoring
container
detecting
predetermined level
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
FR8700650A
Other languages
English (en)
French (fr)
Other versions
FR2593282A1 (fr
Inventor
Helmut Pfeiffer
Martin Pfandler
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 Endress and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Publication of FR2593282A1 publication Critical patent/FR2593282A1/fr
Application granted granted Critical
Publication of FR2593282B1 publication Critical patent/FR2593282B1/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)
  • Geophysics And Detection Of Objects (AREA)
FR8700650A 1986-01-22 1987-01-21 Dispositif pour detecter et/ou surveiller un niveau predetermine dans un recipient Expired - Fee Related FR2593282B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863601704 DE3601704A1 (de) 1986-01-22 1986-01-22 Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter

Publications (2)

Publication Number Publication Date
FR2593282A1 FR2593282A1 (fr) 1987-07-24
FR2593282B1 true FR2593282B1 (fr) 1993-07-16

Family

ID=6292315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8700650A Expired - Fee Related FR2593282B1 (fr) 1986-01-22 1987-01-21 Dispositif pour detecter et/ou surveiller un niveau predetermine dans un recipient

Country Status (3)

Country Link
DE (1) DE3601704A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2593282B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2185575B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633047A1 (de) * 1986-09-29 1988-04-07 Endress Hauser Gmbh Co Fuellstandmessgeraet zur messung des fuellstandes von explosiblen oder aggresiven medien in einem behaelter
GB9218425D0 (en) * 1992-08-29 1992-10-14 Smiths Industries Plc Liquid-level gauging
US6236322B1 (en) 1998-09-09 2001-05-22 Endress + Hauser Gmbh + Co. Apparatus for establishing and/or monitoring a predetermined filling level in a container
DE59814061D1 (de) * 1998-09-09 2007-08-30 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter
DE10153936A1 (de) * 2001-03-28 2002-11-14 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter
WO2002077582A1 (de) 2001-03-28 2002-10-03 Endress + Hauser Gmbh + Co. Vorrichtung zur feststellung und/oder überwachung eines vorbestimmten füllstandes in einem behälter
DE10131081A1 (de) * 2001-06-27 2003-01-09 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Mediums in einem Behälter
FR2830623B1 (fr) 2001-10-05 2004-06-18 Inst Francais Du Petrole Methode pour la detection et le classement automatique suivant differents criteres de selection, d'evenements sismiques dans une formation souterraine
DE102006031188A1 (de) * 2006-07-04 2008-01-10 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße
DE102015104536A1 (de) * 2015-03-25 2016-09-29 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße
DE102015104533A1 (de) * 2015-03-25 2016-09-29 Endress + Hauser Gmbh + Co. Kg Elektromagnetische Antriebs-/Empfangseinheit für ein Feldgerät der Automatisierungstechnik
DE102016112309A1 (de) * 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße
DE102016112308A1 (de) 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Elektromagnetische Antriebs-/Empfangseinheit für ein Feldgerät der Automatisierungstechnik

Family Cites Families (4)

* 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
GB1560221A (en) * 1977-01-14 1980-01-30 Ludlow Ind Inc Vibratory level indicators for receptacles
GB2054853B (en) * 1979-07-12 1983-06-29 Bestobell Mobrey Ltd Device for sensing the presence of contents at a certain level in a container
GB2078955A (en) * 1980-06-26 1982-01-13 Atomic Energy Authority Uk Improvements in detecting an interface between two media

Also Published As

Publication number Publication date
GB2185575A (en) 1987-07-22
DE3601704C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-14
GB8701360D0 (en) 1987-02-25
DE3601704A1 (de) 1987-07-23
FR2593282A1 (fr) 1987-07-24
GB2185575B (en) 1989-10-25

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Legal Events

Date Code Title Description
ST Notification of lapse