DK0615612T3 - Indretning til bestemmelse og/eller overvågning af et forudbestemt fyldningsniveau - Google Patents

Indretning til bestemmelse og/eller overvågning af et forudbestemt fyldningsniveau

Info

Publication number
DK0615612T3
DK0615612T3 DK93920667.8T DK93920667T DK0615612T3 DK 0615612 T3 DK0615612 T3 DK 0615612T3 DK 93920667 T DK93920667 T DK 93920667T DK 0615612 T3 DK0615612 T3 DK 0615612T3
Authority
DK
Denmark
Prior art keywords
monitoring
determining
filling level
predetermined filling
predetermined
Prior art date
Application number
DK93920667.8T
Other languages
English (en)
Inventor
Werner Rottmar
Original Assignee
Endress Hauser Gmbh Co
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 Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Application granted granted Critical
Publication of DK0615612T3 publication Critical patent/DK0615612T3/da

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
    • 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
    • G01F25/00—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume
    • G01F25/20—Testing or calibration of apparatus for measuring volume, volume flow or liquid level or for metering by volume of apparatus for measuring liquid level

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)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Emergency Protection Circuit Devices (AREA)
DK93920667.8T 1992-10-02 1993-09-25 Indretning til bestemmelse og/eller overvågning af et forudbestemt fyldningsniveau DK0615612T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4233185A DE4233185C1 (de) 1992-10-02 1992-10-02 Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes

Publications (1)

Publication Number Publication Date
DK0615612T3 true DK0615612T3 (da) 1996-06-10

Family

ID=6469502

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93920667.8T DK0615612T3 (da) 1992-10-02 1993-09-25 Indretning til bestemmelse og/eller overvågning af et forudbestemt fyldningsniveau

Country Status (7)

Country Link
US (1) US5625343A (da)
EP (1) EP0615612B1 (da)
JP (1) JP2545706B2 (da)
DE (2) DE4233185C1 (da)
DK (1) DK0615612T3 (da)
ES (1) ES2086963T3 (da)
WO (1) WO1994008214A1 (da)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19523461C1 (de) * 1995-06-28 1996-07-11 Endress Hauser Gmbh Co Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter
EP0762088A3 (de) * 1995-09-11 1997-11-05 Georg Fischer Rohrleitungssysteme AG Verfahren und Vorrichtung zur Grenzstanderfassung von Flüssigkeiten und Schüttgütern
DE29522002U1 (de) * 1995-09-28 1999-03-25 Endress Hauser Gmbh Co Elektronikgehäuse
EP0766073B1 (de) * 1995-09-28 2002-01-02 Endress + Hauser GmbH + Co. Elektronikgehäuse
US6138507A (en) * 1997-04-30 2000-10-31 Endress + Hauser Gmbh + Co. Apparatus for establishing and/or monitoring a predetermined filling level in a container through controlled transducer phase and impedance
US5844491A (en) * 1997-04-30 1998-12-01 Endress + Hauser Gmbh + Co. Apparatus for establishing and/or monitoring a predetermined filling level in a container
DE59712962D1 (de) * 1997-04-30 2008-10-02 Endress & Hauser Gmbh & Co Kg Anordnung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstands in einem Behälter
DE19804196A1 (de) * 1998-02-03 1999-08-12 Siemens Ag Verfahren zur Auswertung von Kennwerten piezo-mechanischer Systeme
US7043981B2 (en) * 2000-03-08 2006-05-16 Endress + Hauser Gmbh + Co. Kg Device for determining and/or monitoring a predetermined level in a container
DE10014724A1 (de) * 2000-03-24 2001-09-27 Endress Hauser Gmbh Co Verfahren und Vorrichtung zur Feststellung und/oder Überwachung des Füllstandes eines Mediums in einem Behälter
DE10056353A1 (de) * 2000-11-14 2002-05-23 Grieshaber Vega Kg Verfahren und Anordnung zur Füllstandsmessung
US7102528B2 (en) * 2001-03-28 2006-09-05 Endress + Hauser Gmbh + Co. Kg Device for determining and/or monitoring a predetermined filling level in a container
DE10129556A1 (de) * 2001-06-19 2003-01-09 Endress & Hauser Gmbh & Co Kg Vorrichtung zur Bestimmung und/oder Überwachung des Füllstandes eines Mediums in einem Behälter
DE10163165A1 (de) * 2001-12-20 2003-07-03 Endress & Hauser Gmbh & Co Kg Feldgerät und Verfahren zum Betrieb des Feldgerätes
DE10323062A1 (de) * 2003-05-20 2004-12-09 Endress + Hauser Gmbh + Co. Kg Meßgerät
US7711509B2 (en) * 2007-03-29 2010-05-04 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of calibrating a fluid-level measurement system
DE102008054945A1 (de) 2008-12-19 2010-06-24 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße
DE102009029490B4 (de) * 2009-09-16 2023-09-28 Endress+Hauser SE+Co. KG Füllstandsmessgerät
DE102010002608A1 (de) * 2009-12-29 2011-06-30 Endress + Hauser GmbH + Co. KG, 79689 Vorrichtung zur Bestimmung mindestens einer Prozessgröße

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3943440A (en) * 1974-10-03 1976-03-09 Hewlett-Packard Company Sensitivity coding circuit for an electronic instrument
US4446715A (en) * 1982-06-07 1984-05-08 Camino Laboratories, Inc. Transducer calibration system
DE3348119C2 (en) * 1983-10-11 1989-12-28 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De Device for ascertaining and/or monitoring a predetermined filling level in a container
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
DE3543528A1 (de) * 1985-12-10 1987-06-11 Vdo Schindling Einrichtung zur erfassung des fuellstandes in einem behaelter
DE3623741A1 (de) * 1986-07-14 1988-01-28 Rheometron Ag Schwingstab-grenzschalter zur niveaumessung von fluessigkeiten und schuettguetern
US4740726A (en) * 1986-07-21 1988-04-26 Nohken Inc. Vibrator-type level sensor
US4913150A (en) * 1986-08-18 1990-04-03 Physio-Control Corporation Method and apparatus for the automatic calibration of signals employed in oximetry
US5135002A (en) * 1989-08-29 1992-08-04 Abbott Laboratories Pressure transducer compensation system
DE3931453C1 (da) * 1989-09-21 1991-02-28 Endress U. Hauser Gmbh U. Co, 7864 Maulburg, De

Also Published As

Publication number Publication date
DE4233185C1 (de) 1994-01-27
EP0615612B1 (de) 1996-05-08
US5625343A (en) 1997-04-29
ES2086963T3 (es) 1996-07-01
EP0615612A1 (de) 1994-09-21
JP2545706B2 (ja) 1996-10-23
DE59302519D1 (de) 1996-06-13
JPH06511091A (ja) 1994-12-08
WO1994008214A1 (de) 1994-04-14

Similar Documents

Publication Publication Date Title
DK0615612T3 (da) Indretning til bestemmelse og/eller overvågning af et forudbestemt fyldningsniveau
DK0713077T3 (da) Fremgangsmåde til detektering og/eller måling af fysiske størrelser under anvendelse af en distribueret føler
DK0656460T3 (da) Fremgangsmåde og indretning til overvågning af underjordiske reservoirer
DK0582082T3 (da) Fremgangsmåde til og anvendelse af en indretning til bestemmelse af væskers viskositet
DK0626063T3 (da) Med mikrobølger arbejdende fyldningsniveaumåleindretning
DE59408232D1 (de) Füllstandsmessgerät
DE69133624D1 (de) Messverfahren und -vorrichtung
DK0592584T3 (da) Anordning til måling af niveauet af en væske
IT8422948A1 (it) Dispositivo per la determinazione e/o il controllo di un livello di riempimento prestabilito in un contenitore
DK72582A (da) Fremgangsmaade og apparat til detektering af fejl
DK35690D0 (da) Fremgangsmaade og anordning til overvaagning af et ledningssystem for en vaeske for laekagesteder
DK0527807T3 (da) Fremgangsmåde til fyldning og tømning af en pipette og pipette
DE69204917T2 (de) Messverfahren und -vorrichtung.
KR920701793A (ko) 액면검출장치 및 그 방법
DE69423859D1 (de) Zeitüberwachungseinrichtung
NO934578L (no) Fremgangsmåte og innretning for detektering av en grensesone
DE69410061D1 (de) Flüssigkeitsmessvorrichtung
DE69418381T2 (de) Unwuchtmessvorrichtung
DK471789A (da) Fremgangsmaade og kobling til maaling af modulation
DK0633186T3 (da) Fremgangsmåde og indretning til indhylning af stykgods
NO814072L (no) Fremgangsmaate og anordning for bestemmelse av belastningen av heisanlegg
DK163190A (da) Metode til trykfiltrering og indretning til udfoerelse af metoden
DE59100987D1 (de) Messeinrichtung und Verfahren zu ihrer Betriebseinstellung.
DE69411970D1 (de) Abweichungsmessgerät
FR2636436B1 (fr) Procede et dispositif de mesure de subsidence