DE69900047D1 - Vibrierender Füllstandsdetektor - Google Patents

Vibrierender Füllstandsdetektor

Info

Publication number
DE69900047D1
DE69900047D1 DE69900047T DE69900047T DE69900047D1 DE 69900047 D1 DE69900047 D1 DE 69900047D1 DE 69900047 T DE69900047 T DE 69900047T DE 69900047 T DE69900047 T DE 69900047T DE 69900047 D1 DE69900047 D1 DE 69900047D1
Authority
DE
Germany
Prior art keywords
level detector
vibrating level
vibrating
detector
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 - Lifetime
Application number
DE69900047T
Other languages
English (en)
Other versions
DE69900047T2 (de
Inventor
Hiroshi Kawakatsu
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.)
Nohken Inc
Original Assignee
Nohken Inc
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 Nohken Inc filed Critical Nohken Inc
Application granted granted Critical
Publication of DE69900047D1 publication Critical patent/DE69900047D1/de
Publication of DE69900047T2 publication Critical patent/DE69900047T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • G01F23/20—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 measurement of weight, e.g. to determine the level of stored liquefied gas
    • 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)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
DE69900047T 1998-04-06 1999-02-03 Vibrierender Füllstandsdetektor Expired - Lifetime DE69900047T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9316998 1998-04-06
JP22687598A JP4004148B2 (ja) 1998-04-06 1998-08-11 振動式レベル検出装置

Publications (2)

Publication Number Publication Date
DE69900047D1 true DE69900047D1 (de) 2001-02-22
DE69900047T2 DE69900047T2 (de) 2001-06-21

Family

ID=26434592

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69900047T Expired - Lifetime DE69900047T2 (de) 1998-04-06 1999-02-03 Vibrierender Füllstandsdetektor

Country Status (7)

Country Link
US (1) US6105425A (de)
EP (1) EP0949489B1 (de)
JP (1) JP4004148B2 (de)
KR (1) KR100311298B1 (de)
CA (1) CA2262041C (de)
DE (1) DE69900047T2 (de)
TW (1) TW370613B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6414093B1 (en) 1999-12-10 2002-07-02 Sumitomo Chemical Company, Limited Method and Apparatus for detecting agglomerates
DE10059421C2 (de) * 2000-11-30 2003-04-10 Bosch Gmbh Robert Vorrichtung zur Bestimmung zumindest eines Parameters eines strömenden Mediums
JP4049678B2 (ja) * 2001-05-08 2008-02-20 株式会社ノーケン コイルインピーダンス検出方法、これを用いた物体検出方法および装置
DE10207278B4 (de) * 2002-02-21 2007-03-01 Robert Bosch Gmbh Verfahren zur Füllstandsbestimmung und Füllstandsmessvorrichtung
JP4044376B2 (ja) 2002-06-24 2008-02-06 株式会社ノーケン 振動式レベルセンサの温度測定方法，物体検出方法および物体検出装置
KR100496006B1 (ko) * 2002-07-02 2005-06-20 (주)트윈 세이버 진동-전기신호 변환장치
DE10318705A1 (de) * 2003-04-24 2004-11-18 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung mindestens einer physikalischen oder chemischen Prozessgröße eines Mediums
DE102004003460A1 (de) * 2003-12-16 2005-07-28 Endress + Hauser Gmbh + Co. Kg Verfahren und Vorrichtung zur Herstellung einer Messvorrichtung zur Bestimmung und/oder Überwachung einer Prozessgröße und Messvorrichtung
US7934414B2 (en) 2003-12-18 2011-05-03 Endress + Hauser Gmbh + Co. Kg Method and apparatus for manufacturing a measuring device for determining and/or monitoring a process variable and measuring device
CN100445703C (zh) * 2003-12-23 2008-12-24 茵爱莎公司 用于探测及测量容器内填充物料的非内置方法
DE102004009495B4 (de) * 2004-02-27 2009-09-24 Vega Grieshaber Kg Abgleichkörper für eine Füllstandsmessvorrichtung
TR200900987T1 (tr) * 2006-10-31 2009-07-21 Ar�El�K Anon�M ��Rket� Karıştırıcı akımına göre doluluk seviyesi belirlenen deterjan haznesi.
JP2008189381A (ja) * 2007-01-31 2008-08-21 Kazuo Yamada 残量減少検出器付きサイホン容器及びバブラー容器及び工業用密閉容器
SE533887C2 (sv) 2009-07-03 2011-02-22 Itt Mfg Enterprises Inc Nivådon samt behållare för hysande av vätska
EP2601487B1 (de) 2010-08-02 2021-11-03 Micro Motion, Inc. Verfahren und vorrichtung zur bestimmung einer temperatur eines schwingungssensorelements eines schwingungsmessers
CN101915652A (zh) * 2010-08-13 2010-12-15 中南大学 一种混凝土泵车臂架疲劳试验的电磁式驱动方法及装置
CN101957295B (zh) * 2010-10-11 2012-07-11 中南大学 一种激振力自适应的泵车臂架疲劳试验激振方法及装置
FI20106369A0 (fi) * 2010-12-23 2010-12-23 Nexu Oy Kaiutinrakenne
US10113994B2 (en) 2013-02-06 2018-10-30 Ultimo Measurement Llc Non-invasive method for measurement of physical properties of free flowing materials in vessels
US9816848B2 (en) 2014-01-23 2017-11-14 Ultimo Measurement Llc Method and apparatus for non-invasively measuring physical properties of materials in a conduit
DE102015103485A1 (de) 2015-03-10 2016-09-15 Endress + Hauser Gmbh + Co. Kg MEMS-Sensor, insb. Drucksensor
DE102015104533A1 (de) * 2015-03-25 2016-09-29 Endress + Hauser Gmbh + Co. Kg Elektromagnetische Antriebs-/Empfangseinheit für ein Feldgerät der Automatisierungstechnik
DE102016112308A1 (de) * 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Elektromagnetische Antriebs-/Empfangseinheit für ein Feldgerät der Automatisierungstechnik
CN113960609B (zh) * 2021-10-20 2022-04-19 杭州艾科赛德电子科技有限公司 一种非接触式泥层界面仪
DE102022105918A1 (de) 2022-03-14 2023-09-14 Vega Grieshaber Kg Vibronischer Grenzstandsensor mit Beschleunigungssensor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266311A (en) * 1964-05-12 1966-08-16 Delavan Mfg Company Inc Cryogenic liquid level sensing apparatus
FR2544496B1 (fr) * 1983-04-15 1985-10-11 Services Sa Ste Fse Viscosimetre a tige vibrante
DE3619678A1 (de) * 1986-06-11 1987-12-17 Eberhard Hermann Fuellstandskontrollgeraet
US4740726A (en) * 1986-07-21 1988-04-26 Nohken Inc. Vibrator-type level sensor
US4839590A (en) * 1987-09-24 1989-06-13 Magnetek Controls Piezoelectric actuator for magnetostrictive linear displacement measuring device
JP3008991B2 (ja) * 1991-02-14 2000-02-14 株式会社ノーケン 振動式レベル検出装置
JP3142151B2 (ja) * 1991-07-05 2001-03-07 株式会社ノーケン 振動式レベル検出装置
JPH06102079A (ja) * 1992-09-21 1994-04-12 Koyo Electron Ind Co Ltd 粉粒体の残量検出装置
GB9225983D0 (en) * 1992-12-12 1993-02-10 Hydramotion Ltd Transducer for the measurement of attributes of flowable media

Also Published As

Publication number Publication date
EP0949489B1 (de) 2001-01-17
JPH11351944A (ja) 1999-12-24
KR19990082784A (ko) 1999-11-25
JP4004148B2 (ja) 2007-11-07
KR100311298B1 (ko) 2001-11-02
EP0949489A1 (de) 1999-10-13
TW370613B (en) 1999-09-21
DE69900047T2 (de) 2001-06-21
CA2262041A1 (en) 1999-10-06
CA2262041C (en) 2002-10-22
US6105425A (en) 2000-08-22

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Legal Events

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