FI102012B1 - Värähtelijätyyppinen pinnankorkeuden anturi - Google Patents

Värähtelijätyyppinen pinnankorkeuden anturi

Info

Publication number
FI102012B1
FI102012B1 FI920606A FI920606A FI102012B1 FI 102012 B1 FI102012 B1 FI 102012B1 FI 920606 A FI920606 A FI 920606A FI 920606 A FI920606 A FI 920606A FI 102012 B1 FI102012 B1 FI 102012B1
Authority
FI
Finland
Prior art keywords
level sensor
type level
vibrator type
vibrator
sensor
Prior art date
Application number
FI920606A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI920606A0 (fi
FI920606L (fi
FI102012B (fi
Inventor
Takayuki Umezawa
Takao Kawakita
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
Publication of FI920606A0 publication Critical patent/FI920606A0/fi
Publication of FI920606L publication Critical patent/FI920606L/fi
Application granted granted Critical
Publication of FI102012B publication Critical patent/FI102012B/fi
Publication of FI102012B1 publication Critical patent/FI102012B1/fi

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
    • G01F23/20—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)
FI920606A 1991-02-14 1992-02-13 Värähtelijätyyppinen pinnankorkeuden anturi FI102012B1 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10696491 1991-02-14
JP3106964A JP3008991B2 (ja) 1991-02-14 1991-02-14 振動式レベル検出装置

Publications (4)

Publication Number Publication Date
FI920606A0 FI920606A0 (fi) 1992-02-13
FI920606L FI920606L (fi) 1992-08-15
FI102012B FI102012B (fi) 1998-09-30
FI102012B1 true FI102012B1 (fi) 1998-09-30

Family

ID=14447007

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920606A FI102012B1 (fi) 1991-02-14 1992-02-13 Värähtelijätyyppinen pinnankorkeuden anturi

Country Status (7)

Country Link
US (1) US5247832A (fr)
EP (1) EP0499265B1 (fr)
JP (1) JP3008991B2 (fr)
KR (1) KR960015076B1 (fr)
CA (1) CA2060908C (fr)
DE (1) DE69202354T2 (fr)
FI (1) FI102012B1 (fr)

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JP4004148B2 (ja) * 1998-04-06 2007-11-07 株式会社ノーケン 振動式レベル検出装置
US6799820B1 (en) * 1999-05-20 2004-10-05 Seiko Epson Corporation Liquid container having a liquid detecting device
PT1283110E (pt) * 2000-05-18 2009-04-20 Seiko Epson Corp Processo de detecção de consumo de tinta e aparelho de registo de jacto de tinta
US7137679B2 (en) * 2000-05-18 2006-11-21 Seiko Epson Corporation Ink consumption detecting method, and ink jet recording apparatus
US7225670B2 (en) * 2000-05-18 2007-06-05 Seiko Epson Corporation Mounting structure, module, and liquid container
DK1679196T3 (da) * 2000-06-15 2008-08-25 Seiko Epson Corp Fremgangsmåde til væskepåfyldning, væskebeholder og fremgangsmåde til fremstilling deraf
DE60141830D1 (de) * 2000-07-07 2010-05-27 Seiko Epson Corp Flüssigkeitsbehälter, tintenstrahlaufzeichnungsappapparats, vorrichtung und verfahren zur detektion des flüssigkeitsverbrauchs
EP1176403A3 (fr) * 2000-07-28 2003-03-19 Seiko Epson Corporation Détecteur de consommation du liquide
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
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
KR100781199B1 (ko) * 2001-08-27 2007-11-30 칸사이 오토메이숀 가부시키가이샤 진동식 레벨 센서
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
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
DE10331730A1 (de) * 2003-07-11 2005-01-27 Endress + Hauser Gmbh + Co. Kg Feldgerät zur Bestimmung und/oder Überwachung einer Prozessgröße
DE102004009495B4 (de) * 2004-02-27 2009-09-24 Vega Grieshaber Kg Abgleichkörper für eine Füllstandsmessvorrichtung
DE102004019228A1 (de) * 2004-04-16 2005-11-17 Vega Grieshaber Kg Füllstands-Messvorrichtung
US8671960B2 (en) * 2006-10-31 2014-03-18 Arcelik Anonim Sirketi Detergent dispenser with agitator current determining fill level
DE102008039549A1 (de) 2008-08-25 2010-03-04 OCé PRINTING SYSTEMS GMBH Sensoranordnung zur Überwachung des Füllstandes eines ein Füllgut aufweisenden Behälters mit Hilfe eines Schwingkörpers
SE533887C2 (sv) 2009-07-03 2011-02-22 Itt Mfg Enterprises Inc Nivådon samt behållare för hysande av vätska
US8353209B1 (en) * 2009-09-30 2013-01-15 United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Radio frequency tank eigenmode sensor for propellant quantity gauging
CN104634419B (zh) * 2015-02-03 2017-12-26 深圳计为自动化技术有限公司 振动式物料开关的质量块、振动装置及谐振频率调试方法
DE102016112309A1 (de) * 2016-07-05 2018-01-11 Endress + Hauser Gmbh + Co. Kg Vorrichtung zur Bestimmung und/oder Überwachung zumindest einer Prozessgröße
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
DE102022105918A1 (de) 2022-03-14 2023-09-14 Vega Grieshaber Kg Vibronischer Grenzstandsensor mit Beschleunigungssensor
CN116267794B (zh) * 2023-03-21 2024-12-20 北京市华都峪口禽业有限责任公司 哈氏单位检测方法、测定时间确定方法及蛋鸡选育方法
CN222825108U (zh) * 2024-02-07 2025-05-02 刘简 内置音叉式振动板传感器

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US4170135A (en) * 1978-09-26 1979-10-09 The United States Of America As Represented By The United States Department Of Energy Coaxial cavity for measuring level of liquid in a container
DE2933618A1 (de) * 1979-08-20 1981-03-26 Vega Grieshaber Kg, 77709 Wolfach Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter
EP0089336B1 (fr) * 1981-09-30 1986-03-26 VEGA Grieshaber GmbH & Co. Mesure du niveau de remplissage
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US4740726A (en) * 1986-07-21 1988-04-26 Nohken Inc. Vibrator-type level sensor
GB2200450B (en) * 1986-12-17 1990-10-24 Fuji Electric Co Ltd Apparatus for detecting resonant frequency of a vibratory mem ber
FR2650080B1 (fr) * 1989-07-20 1991-11-08 Materiel Auxil Signalisat Cont Detecteur de la presence d'un liquide a guide composite d'ondes elastiques

Also Published As

Publication number Publication date
DE69202354D1 (de) 1995-06-14
FI920606A0 (fi) 1992-02-13
FI920606L (fi) 1992-08-15
CA2060908A1 (fr) 1992-08-15
EP0499265B1 (fr) 1995-05-10
FI102012B (fi) 1998-09-30
KR920016821A (ko) 1992-09-25
JPH04259823A (ja) 1992-09-16
US5247832A (en) 1993-09-28
KR960015076B1 (ko) 1996-10-24
EP0499265A3 (en) 1993-05-05
DE69202354T2 (de) 1995-09-14
CA2060908C (fr) 1996-09-17
EP0499265A2 (fr) 1992-08-19
JP3008991B2 (ja) 2000-02-14

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Legal Events

Date Code Title Description
MA Patent expired