FI102012B1 - Värähtelijätyyppinen pinnankorkeuden anturi - Google Patents
Värähtelijätyyppinen pinnankorkeuden anturiInfo
- 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
- vibrator
- level sensor
- type level
- type
- sensor
- Prior art date
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3106964A JP3008991B2 (ja) | 1991-02-14 | 1991-02-14 | 振動式レベル検出装置 |
JP10696491 | 1991-02-14 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI920606A0 FI920606A0 (fi) | 1992-02-13 |
FI920606A FI920606A (fi) | 1992-08-15 |
FI102012B1 true FI102012B1 (fi) | 1998-09-30 |
FI102012B FI102012B (fi) | 1998-09-30 |
Family
ID=14447007
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI920606A FI102012B (fi) | 1991-02-14 | 1992-02-13 | Värähtelijätyyppinen pinnankorkeuden anturi |
Country Status (7)
Country | Link |
---|---|
US (1) | US5247832A (fi) |
EP (1) | EP0499265B1 (fi) |
JP (1) | JP3008991B2 (fi) |
KR (1) | KR960015076B1 (fi) |
CA (1) | CA2060908C (fi) |
DE (1) | DE69202354T2 (fi) |
FI (1) | FI102012B (fi) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5895848A (en) * | 1996-01-16 | 1999-04-20 | Flowline Inc. | Apparatus and method for level sensing in a container |
US5844491A (en) * | 1997-04-30 | 1998-12-01 | Endress + Hauser Gmbh + Co. | Apparatus for establishing and/or monitoring a predetermined filling level in a container |
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 |
ES2323223T3 (es) * | 2000-05-18 | 2009-07-09 | Seiko Epson Corporation | Metodo de deteccion del consumo de tinta y aparato de registro de chorro de tinta. |
US7137679B2 (en) * | 2000-05-18 | 2006-11-21 | Seiko Epson Corporation | Ink consumption detecting method, and ink jet recording apparatus |
KR100439616B1 (ko) * | 2000-05-18 | 2004-07-12 | 세이코 엡슨 가부시키가이샤 | 설치 구조체, 모듈체, 및 액체 용기 |
DE60118656T2 (de) * | 2000-06-15 | 2007-04-26 | Seiko Epson Corp. | Verfahren zur Flüssigkeitszufuhr, Flüssigkeitsbehälter und Verfahren zu seiner Herstellung |
WO2002004215A1 (fr) * | 2000-07-07 | 2002-01-17 | Seiko Epson Corporation | Recipient de liquide, appareil d'impression a jet d'encre, dispositif et procede de commande de cet appareil, dispositif et procede detection de consommation de liquide |
EP1176403A3 (en) * | 2000-07-28 | 2003-03-19 | Seiko Epson Corporation | Detector of liquid consumption condition |
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 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2990482A (en) * | 1957-05-01 | 1961-06-27 | Acoustica Associates Inc | Transducer assembly |
US3256738A (en) * | 1963-05-23 | 1966-06-21 | Simmonds Precision Products | Magnetostrictive transducer |
US3266311A (en) * | 1964-05-12 | 1966-08-16 | Delavan Mfg Company Inc | Cryogenic liquid level sensing apparatus |
US3312107A (en) * | 1964-09-25 | 1967-04-04 | Gen Dynamics Corp | Liquid storage and measuring system |
DE1773815C3 (de) * | 1968-07-10 | 1984-05-30 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Vorrichtung zur Feststellung des Erreichens eines vorbestimmten Füllstands in einem Behälter |
US4170765A (en) * | 1975-04-17 | 1979-10-09 | Marvtek, Corporation | Liquid level sensor |
GB1595194A (en) * | 1977-09-13 | 1981-08-12 | Marconi Co Ltd | Liquid level sensing device |
DE2743409C3 (de) * | 1977-09-27 | 1980-09-04 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Ve rstärkeranordnung für einen nach dem Echoprinzip arbeitenden Ultraschall-Füllstandgrenzschalter |
US4193291A (en) * | 1978-02-27 | 1980-03-18 | Panametrics, Inc. | Slow torsional wave densitometer |
JPS5536874A (en) * | 1978-09-08 | 1980-03-14 | Konishiroku Photo Ind Co Ltd | Detection method for toner remainder |
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 |
ATE18800T1 (de) * | 1981-09-30 | 1986-04-15 | Vega Grieshaber Gmbh & Co | Vorrichtung zur feststellung und/oder kontrolle eines bestimmten fuellstandes in einem behaelter. |
US4540981A (en) * | 1981-10-29 | 1985-09-10 | Edo Western Corporation | Method and apparatus for detecting the presence of liquid |
DE3336991A1 (de) * | 1983-10-11 | 1985-05-02 | Endress U. Hauser Gmbh U. Co, 7867 Maulburg | Vorrichtung zur feststellung und/oder ueberwachung eines vorbestimmten fuellstands in einem behaelter |
US4628951A (en) * | 1984-01-03 | 1986-12-16 | Chemical Data Systems, Inc. | Liquid level detection system for high temperature or pressure environments |
US4644789A (en) * | 1985-12-20 | 1987-02-24 | Clevite Industries Inc. | Liquid level indicator system |
JPS62257027A (ja) * | 1986-05-01 | 1987-11-09 | Nouken Kogyo Kk | 振動式レベル検出装置 |
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 |
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 |
-
1991
- 1991-02-14 JP JP3106964A patent/JP3008991B2/ja not_active Expired - Fee Related
-
1992
- 1992-02-10 CA CA002060908A patent/CA2060908C/en not_active Expired - Lifetime
- 1992-02-13 FI FI920606A patent/FI102012B/fi not_active IP Right Cessation
- 1992-02-14 DE DE69202354T patent/DE69202354T2/de not_active Expired - Lifetime
- 1992-02-14 KR KR1019920002196A patent/KR960015076B1/ko not_active IP Right Cessation
- 1992-02-14 EP EP92102494A patent/EP0499265B1/en not_active Expired - Lifetime
- 1992-02-14 US US07/836,648 patent/US5247832A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2060908C (en) | 1996-09-17 |
FI920606A0 (fi) | 1992-02-13 |
JP3008991B2 (ja) | 2000-02-14 |
US5247832A (en) | 1993-09-28 |
FI920606A (fi) | 1992-08-15 |
KR920016821A (ko) | 1992-09-25 |
EP0499265A2 (en) | 1992-08-19 |
JPH04259823A (ja) | 1992-09-16 |
FI102012B (fi) | 1998-09-30 |
DE69202354T2 (de) | 1995-09-14 |
KR960015076B1 (ko) | 1996-10-24 |
CA2060908A1 (en) | 1992-08-15 |
DE69202354D1 (de) | 1995-06-14 |
EP0499265A3 (en) | 1993-05-05 |
EP0499265B1 (en) | 1995-05-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |