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DK0940658T3 - Ultralydsdetektor til detektering af niveauet af væsker - Google Patents

Ultralydsdetektor til detektering af niveauet af væsker

Info

Publication number
DK0940658T3
DK0940658T3 DK98936771T DK98936771T DK0940658T3 DK 0940658 T3 DK0940658 T3 DK 0940658T3 DK 98936771 T DK98936771 T DK 98936771T DK 98936771 T DK98936771 T DK 98936771T DK 0940658 T3 DK0940658 T3 DK 0940658T3
Authority
DK
Denmark
Prior art keywords
detector
rod
acoustic waveguide
fluids
detecting
Prior art date
Application number
DK98936771T
Other languages
English (en)
Inventor
Nikolai Ivanovich Balin
Alexandr Petrovich Demchenko
Vladimir Afanasievich Syrkov
Original Assignee
Nikolai Ivanovich Balin
Alexandr Petrovich Demchenko
Vladimir Afanasievich Syrkov
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 Nikolai Ivanovich Balin, Alexandr Petrovich Demchenko, Vladimir Afanasievich Syrkov filed Critical Nikolai Ivanovich Balin
Application granted granted Critical
Publication of DK0940658T3 publication Critical patent/DK0940658T3/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
    • 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
    • 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)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK98936771T 1997-09-15 1998-06-22 Ultralydsdetektor til detektering af niveauet af væsker DK0940658T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97115533A RU2127873C1 (ru) 1997-09-15 1997-09-15 Ультразвуковой датчик уровня жидкости

Publications (1)

Publication Number Publication Date
DK0940658T3 true DK0940658T3 (da) 2005-12-12

Family

ID=20197251

Family Applications (1)

Application Number Title Priority Date Filing Date
DK98936771T DK0940658T3 (da) 1997-09-15 1998-06-22 Ultralydsdetektor til detektering af niveauet af væsker

Country Status (8)

Country Link
US (1) US6272921B1 (da)
EP (1) EP0940658B1 (da)
JP (1) JP4077046B2 (da)
AT (1) ATE303583T1 (da)
DE (1) DE69831393T2 (da)
DK (1) DK0940658T3 (da)
RU (1) RU2127873C1 (da)
WO (1) WO1999014562A1 (da)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US6510739B1 (en) * 2001-07-03 2003-01-28 Alstom (Switzerland) Ltd Apparatus for continuously monitoring liquid level conditions in a liquid-vapor separating device
RU2193164C1 (ru) * 2001-10-05 2002-11-20 Балин Николай Иванович Устройство для измерения уровня жидкости (варианты)
DE10331730A1 (de) * 2003-07-11 2005-01-27 Endress + Hauser Gmbh + Co. Kg Feldgerät zur Bestimmung und/oder Überwachung einer Prozessgröße
US20070169549A1 (en) * 2006-01-23 2007-07-26 Southwest Research Institute Method and apparatus for sensing fuel levels in tanks
EP1923145A1 (en) * 2006-11-15 2008-05-21 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Remote ultrasonic transducer system
WO2008089209A2 (en) 2007-01-17 2008-07-24 Illinois Tool Works Inc. Discrete fluid level sensor and mount
US8850893B2 (en) * 2007-12-05 2014-10-07 Valtion Teknillinen Tutkimuskeskus Device for measuring pressure, variation in acoustic pressure, a magnetic field, acceleration, vibration, or the composition of a gas
JP5075171B2 (ja) * 2009-09-02 2012-11-14 パナソニック株式会社 超音波センサ
JP2011169679A (ja) * 2010-02-17 2011-09-01 Nohken:Kk 液面レベル検出装置
US10551238B2 (en) * 2010-11-18 2020-02-04 Illinois Tool Works Inc. Ultrasonic level sensor for aerated fluids
DE102012220468B3 (de) * 2012-11-09 2014-03-27 Seca Ag Längenmessgerät
US11099166B2 (en) * 2014-04-04 2021-08-24 Nectar, Inc. Container content quantity measurement and analysis
US11012764B2 (en) 2014-06-04 2021-05-18 Nectar, Inc. Interrogation signal parameter configuration
US10670444B2 (en) 2014-04-04 2020-06-02 Nectar, Inc. Content quantity detection signal processing
US10591345B2 (en) 2014-06-04 2020-03-17 Nectar, Inc. Sensor device configuration
US10072964B2 (en) 2014-12-18 2018-09-11 Nectar, Inc. Container fill level measurement and management
US10324075B2 (en) 2014-04-04 2019-06-18 Nectar, Inc. Transmitter and receiver configuration for detecting content level
US10078003B2 (en) 2014-06-04 2018-09-18 Nectar, Inc. Sensor device configuration
US10281314B2 (en) * 2016-03-30 2019-05-07 Hella Kgaa Hueck & Co. Device for measuring a fill level of a liquid
US11237036B2 (en) 2017-05-11 2022-02-01 Nectar, Inc. Base station and advertising packets of sensors detecting content level
RU2700286C2 (ru) * 2018-02-14 2019-09-16 Александр Петрович Демченко Ультразвуковой датчик уровня жидкости
US11274955B2 (en) 2018-06-12 2022-03-15 Nectar, Inc. Fouling mitigation and measuring vessel with container fill sensor
CN109489771B (zh) * 2018-11-22 2020-06-09 北京航天计量测试技术研究所 一种适用于高温高压、易燃易爆环境的振动式料位开关
US11808616B1 (en) * 2023-04-14 2023-11-07 Texzec, Inc. Acoustic array liquid level sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE438090B (sv) * 1979-11-26 1985-04-01 Electrolux Ab Sugmunstycke till dammsugare
DE3140938A1 (de) * 1981-10-15 1983-05-19 Eberhard F. 7888 Rheinfelden Hermann Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter
DE3215040C2 (de) * 1982-04-22 1985-11-07 VEGA Grieshaber -GmbH & Co, 7622 Schiltach Resonanzstab
DE3619678A1 (de) 1986-06-11 1987-12-17 Eberhard Hermann Fuellstandskontrollgeraet
SU1721443A1 (ru) 1989-03-30 1992-03-23 А.К.Бровцын, А.П.Коновалов и И.А.Филатов Акустический волновод
GB9225983D0 (en) * 1992-12-12 1993-02-10 Hydramotion Ltd Transducer for the measurement of attributes of flowable media
JP2768893B2 (ja) 1993-09-06 1998-06-25 山一電機株式会社 共振形検液装置
FR2719113B1 (fr) * 1994-04-26 1996-07-12 Auxitrol Sa Capteur de niveau de liquide à noyau plongeur.

Also Published As

Publication number Publication date
JP2002517174A (ja) 2002-06-11
RU2127873C1 (ru) 1999-03-20
EP0940658A1 (en) 1999-09-08
US6272921B1 (en) 2001-08-14
EP0940658B1 (en) 2005-08-31
JP4077046B2 (ja) 2008-04-16
DE69831393T2 (de) 2006-06-29
WO1999014562A1 (fr) 1999-03-25
DE69831393D1 (de) 2005-10-06
ATE303583T1 (de) 2005-09-15
EP0940658A4 (en) 2003-06-18

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