FR2593282B1 - DEVICE FOR DETECTING AND / OR MONITORING A PREDETERMINED LEVEL IN A CONTAINER - Google Patents

DEVICE FOR DETECTING AND / OR MONITORING A PREDETERMINED LEVEL IN A CONTAINER

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
French (fr)
Other versions
FR2593282A1 (en
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/en
Application granted granted Critical
Publication of FR2593282B1 publication Critical patent/FR2593282B1/en
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 DEVICE FOR DETECTING AND / OR MONITORING A PREDETERMINED LEVEL IN A CONTAINER Expired - Fee Related FR2593282B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19863601704 DE3601704A1 (en) 1986-01-22 1986-01-22 DEVICE FOR DETECTING AND / OR MONITORING A PREDICTED LEVEL IN A CONTAINER

Publications (2)

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

Family

ID=6292315

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8700650A Expired - Fee Related FR2593282B1 (en) 1986-01-22 1987-01-21 DEVICE FOR DETECTING AND / OR MONITORING A PREDETERMINED LEVEL IN A CONTAINER

Country Status (3)

Country Link
DE (1) DE3601704A1 (en)
FR (1) FR2593282B1 (en)
GB (1) GB2185575B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3633047A1 (en) * 1986-09-29 1988-04-07 Endress Hauser Gmbh Co LEVEL MEASUREMENT DEVICE FOR MEASURING THE LEVEL OF EXPLOSIBLE OR AGGRESIVE MEDIA IN A CONTAINER
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
EP0985916B1 (en) * 1998-09-09 2007-07-18 Endress + Hauser GmbH + Co. KG Device for detecting and/or monitoring a predetermined level in a container
DE10153937A1 (en) * 2001-03-28 2003-02-27 Endress & Hauser Gmbh & Co Kg Device for determining and / or monitoring a predetermined fill level in a container
CN1214237C (en) 2001-03-28 2005-08-10 恩德莱斯和豪瑟尔两合公司 Device for determining and/or monitoring predetermined filling level in container
DE10131081A1 (en) * 2001-06-27 2003-01-09 Endress & Hauser Gmbh & Co Kg Device for determining and / or monitoring the fill level of a medium in a container
FR2830623B1 (en) 2001-10-05 2004-06-18 Inst Francais Du Petrole METHOD FOR THE AUTOMATIC DETECTION AND CLASSIFICATION BASED ON DIFFERENT SELECTION CRITERIA OF SEISMIC EVENTS IN A SUBTERRANEAN FORMATION
DE102006031188A1 (en) * 2006-07-04 2008-01-10 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring a process variable
DE102015104533A1 (en) * 2015-03-25 2016-09-29 Endress + Hauser Gmbh + Co. Kg Electromagnetic drive / receiver unit for a field device of automation technology
DE102015104536A1 (en) * 2015-03-25 2016-09-29 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring at least one process variable
DE102016112308A1 (en) * 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Electromagnetic drive / receiver unit for a field device of automation technology
DE102016112309A1 (en) 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Device for determining and / or monitoring at least one process variable

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1773815C3 (en) * 1968-07-10 1984-05-30 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Device for determining when a predetermined fill level has been reached in a container
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
GB2185575B (en) 1989-10-25
FR2593282A1 (en) 1987-07-24
GB2185575A (en) 1987-07-22
GB8701360D0 (en) 1987-02-25
DE3601704C2 (en) 1988-07-14
DE3601704A1 (en) 1987-07-23

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Legal Events

Date Code Title Description
ST Notification of lapse