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BR8605331A - Dispositivo para o registro do nivel de enchimento em um recipiente,assim como recipiente com um tal dispositivo - Google Patents

Dispositivo para o registro do nivel de enchimento em um recipiente,assim como recipiente com um tal dispositivo

Info

Publication number
BR8605331A
BR8605331A BR8605331A BR8605331A BR8605331A BR 8605331 A BR8605331 A BR 8605331A BR 8605331 A BR8605331 A BR 8605331A BR 8605331 A BR8605331 A BR 8605331A BR 8605331 A BR8605331 A BR 8605331A
Authority
BR
Brazil
Prior art keywords
container
recording
well
filling level
filling
Prior art date
Application number
BR8605331A
Other languages
English (en)
Inventor
Klaus Ziegler
Reiner Liebl
Original Assignee
Vdo Schindling
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 Vdo Schindling filed Critical Vdo Schindling
Publication of BR8605331A publication Critical patent/BR8605331A/pt

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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Details Of Rigid Or Semi-Rigid Containers (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
BR8605331A 1985-10-31 1986-10-30 Dispositivo para o registro do nivel de enchimento em um recipiente,assim como recipiente com um tal dispositivo BR8605331A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853538741 DE3538741A1 (de) 1985-10-31 1985-10-31 Einrichtung zur erfassung des fuellstandes in einem behaelter sowie behaelter mit einer solchen

Publications (1)

Publication Number Publication Date
BR8605331A true BR8605331A (pt) 1987-08-04

Family

ID=6284921

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8605331A BR8605331A (pt) 1985-10-31 1986-10-30 Dispositivo para o registro do nivel de enchimento em um recipiente,assim como recipiente com um tal dispositivo

Country Status (5)

Country Link
US (1) US4730650A (pt)
EP (1) EP0220498B1 (pt)
AU (1) AU598757B2 (pt)
BR (1) BR8605331A (pt)
DE (2) DE3538741A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3538740A1 (de) * 1985-10-31 1987-05-07 Vdo Schindling Einrichtung zur erfassung des fuellstandes in einem behaelter
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
EP1134562B1 (de) * 2000-03-15 2009-11-18 Endress + Hauser GmbH + Co. KG Verfahren zur Übertragung eines Messignals zwischen einer Messeinheit und einer Steuereinheit
US7039530B2 (en) * 2003-12-29 2006-05-02 Ashcroft Inc. Fluid measurement
EP2087325A4 (en) * 2006-11-28 2011-01-05 Rubicon Res Pty Ltd ULTRASONIC LEVEL DETECTION DEVICE WITH EVASED SECTION ENABLING REDUCED DISTORTION
EP2803954B1 (de) * 2013-05-15 2019-01-02 VEGA Grieshaber KG Füllstandmessvorrichtung
US10072963B1 (en) * 2014-07-11 2018-09-11 Nick V. Solokhin Ultrasonic volume-sensing transducer instrument with concave transceiver element
CN110954187A (zh) * 2019-12-17 2020-04-03 江帆 一种反射式磁力隔绝物位仪表

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB988576A (en) * 1960-07-25 1965-04-07 Ici Australia Ltd Apparatus for detecting or controlling the level of material in a container
DE2547759C3 (de) * 1975-10-24 1985-08-08 Endress U. Hauser Gmbh U. Co, 7867 Maulburg Schall-Echolot für die Messung von Füllständen
US4264788A (en) * 1979-01-31 1981-04-28 Princo Instruments, Inc. Damped ultrasonic detection unit
US4417232A (en) * 1979-04-16 1983-11-22 Tewfik Farouk F Liquid volume indicator
DE3538740A1 (de) * 1985-10-31 1987-05-07 Vdo Schindling Einrichtung zur erfassung des fuellstandes in einem behaelter

Also Published As

Publication number Publication date
DE3538741A1 (de) 1987-05-14
EP0220498A2 (de) 1987-05-06
AU6386186A (en) 1987-05-07
DE3679278D1 (de) 1991-06-20
US4730650A (en) 1988-03-15
EP0220498B1 (de) 1991-05-15
EP0220498A3 (en) 1989-04-26
AU598757B2 (en) 1990-07-05

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