DK21583D0 - Apparat til niveaumalinger - Google Patents

Apparat til niveaumalinger

Info

Publication number
DK21583D0
DK21583D0 DK0215/83A DK21583A DK21583D0 DK 21583 D0 DK21583 D0 DK 21583D0 DK 0215/83 A DK0215/83 A DK 0215/83A DK 21583 A DK21583 A DK 21583A DK 21583 D0 DK21583 D0 DK 21583D0
Authority
DK
Denmark
Prior art keywords
level painting
painting
level
Prior art date
Application number
DK0215/83A
Other languages
English (en)
Other versions
DK21583A (da
Inventor
Bjoern Reinhardt Hope
Original Assignee
Ts Tanksystem 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
Priority claimed from NO811752A external-priority patent/NO149331C/no
Application filed by Ts Tanksystem Ag filed Critical Ts Tanksystem Ag
Publication of DK21583A publication Critical patent/DK21583A/da
Publication of DK21583D0 publication Critical patent/DK21583D0/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
    • G01F23/2965—Measuring attenuation of transmitted 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
    • G01F23/296—Acoustic 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
    • G01F23/296—Acoustic waves
    • G01F23/2961—Acoustic waves for discrete levels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02836—Flow rate, liquid level
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/908—Material level detection, e.g. liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Lock And Its Accessories (AREA)
  • Lasers (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DK0215/83A 1981-05-22 1983-01-20 Apparat til niveaumalinger DK21583D0 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NO811752A NO149331C (no) 1981-05-22 1981-05-22 Anordning ved maaling av akustiske transmisjonsegenskaper av minst et maalemedium, f.eks. for maaling av nivaaer av maalemediet
NO821682A NO150532C (no) 1981-05-22 1982-05-19 Anordning ved nivaamaaler.
PCT/NO1982/000028 WO1982004122A1 (en) 1981-05-22 1982-05-21 An apparatus for level measurements

Publications (2)

Publication Number Publication Date
DK21583A DK21583A (da) 1983-01-20
DK21583D0 true DK21583D0 (da) 1983-01-20

Family

ID=26647770

Family Applications (1)

Application Number Title Priority Date Filing Date
DK0215/83A DK21583D0 (da) 1981-05-22 1983-01-20 Apparat til niveaumalinger

Country Status (7)

Country Link
US (1) US4535628A (da)
EP (1) EP0079355A1 (da)
JP (1) JPS58500869A (da)
DK (1) DK21583D0 (da)
FI (1) FI71197C (da)
NO (1) NO150532C (da)
WO (1) WO1982004122A1 (da)

Families Citing this family (253)

* Cited by examiner, † Cited by third party
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GB8520793D0 (en) * 1985-08-20 1985-09-25 Formula Systems Ltd Liquid level responsive apparatus
NL8602189A (nl) * 1986-08-28 1988-03-16 Shell Int Research Werkwijze en inrichting voor het detecteren van het fluidumniveau in een te vullen reservoir.
US4811595A (en) * 1987-04-06 1989-03-14 Applied Acoustic Research, Inc. System for monitoring fluent material within a container
NL8801836A (nl) * 1988-07-20 1990-02-16 Enraf Nonius Delft Inrichting voor het bepalen van het niveau van het grensvlak tussen een eerste en een tweede medium in een reservoir.
BE1002682A3 (nl) * 1988-12-29 1991-04-30 B & R Internat Werkwijze en inrichting voor het meten van ten minste een parameter van een vloeistof in een tank.
EP0533873B1 (fr) * 1991-04-11 1996-02-07 MENUT, Jean-Baptiste Detecteur a ultrasons et procede de detection pour milieux liquides
WO1993002340A1 (en) * 1991-07-25 1993-02-04 The Whitaker Corporation Liquid level sensor
CN1045658C (zh) * 1991-07-29 1999-10-13 基·雷/森索尔有限公司 带有自动自测功能的探测方法及其超声探测器
US5428984A (en) * 1993-08-30 1995-07-04 Kay-Ray/Sensall, Inc. Self test apparatus for ultrasonic sensor
DK21095A (da) * 1995-03-01 1996-09-02 Unitor Denmark As Fremgangsmåde og apparat til måling og indikering af væskestanden i en beholder
FI97829C (fi) * 1995-06-07 1997-02-25 Acutest Oy Mittausmenetelmä ja -laitteisto rajapintojen määrittämiseksi
GB9518151D0 (en) 1995-09-06 1995-11-08 Amp Great Britain Interchangeable vessel Having a Level Sensor Therewith
DE19718965C2 (de) * 1997-05-05 2001-04-19 Endress Hauser Gmbh Co Verfahren und Anordnung zur Überwachung eines vorbestimmten Füllstands in einem Behälter
DE10009019C1 (de) * 2000-02-25 2001-08-30 Hartmut Siegel Vorrichtung zur Inhaltsüberprüfung von Behältern
GB0722256D0 (en) * 2007-11-13 2007-12-27 Johnson Matthey Plc Level measurement system
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FI830194A0 (fi) 1983-01-20
DK21583A (da) 1983-01-20
WO1982004122A1 (en) 1982-11-25
FI71197C (fi) 1986-11-24
JPS58500869A (ja) 1983-05-26
US4535628A (en) 1985-08-20
FI71197B (fi) 1986-08-14
EP0079355A1 (en) 1983-05-25
NO150532C (no) 1984-10-31
NO821682L (no) 1982-11-23
FI830194L (fi) 1983-01-20
NO150532B (no) 1984-07-23

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