IT1219123B - Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo - Google Patents

Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo

Info

Publication number
IT1219123B
IT1219123B IT67237/88A IT6723788A IT1219123B IT 1219123 B IT1219123 B IT 1219123B IT 67237/88 A IT67237/88 A IT 67237/88A IT 6723788 A IT6723788 A IT 6723788A IT 1219123 B IT1219123 B IT 1219123B
Authority
IT
Italy
Prior art keywords
tank
detection
liquid
level
sensor realizing
Prior art date
Application number
IT67237/88A
Other languages
English (en)
Other versions
IT8867237A0 (it
Inventor
Luciano Carrettoni
Sergio Stibelli
Original Assignee
Veglia Borletti Srl
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 Veglia Borletti Srl filed Critical Veglia Borletti Srl
Priority to IT67237/88A priority Critical patent/IT1219123B/it
Publication of IT8867237A0 publication Critical patent/IT8867237A0/it
Priority to DE3908548A priority patent/DE3908548A1/de
Priority to FR8903454A priority patent/FR2628836B1/fr
Priority to ES8900987A priority patent/ES2013121A6/es
Application granted granted Critical
Publication of IT1219123B publication Critical patent/IT1219123B/it

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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet
    • G01F23/2921—Light, e.g. infrared or ultraviolet for discrete levels
    • G01F23/2922—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms
    • 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
    • G01F23/284—Electromagnetic waves
    • G01F23/292—Light, e.g. infrared or ultraviolet

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
IT67237/88A 1988-03-18 1988-03-18 Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo IT1219123B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT67237/88A IT1219123B (it) 1988-03-18 1988-03-18 Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo
DE3908548A DE3908548A1 (de) 1988-03-18 1989-03-16 Verfahren zur messung des fluessigkeitsstandes in einem behaelter und messfuehler zur durchfuehrung des verfahrens
FR8903454A FR2628836B1 (fr) 1988-03-18 1989-03-16 Procede de mesure du niveau de liquide dans un reservoir et capteur realisant un tel procede
ES8900987A ES2013121A6 (es) 1988-03-18 1989-03-17 Metodo para la deteccion del nivel de un liquido en un deposito y su correspondiente dispositivo detector.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67237/88A IT1219123B (it) 1988-03-18 1988-03-18 Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo

Publications (2)

Publication Number Publication Date
IT8867237A0 IT8867237A0 (it) 1988-03-18
IT1219123B true IT1219123B (it) 1990-05-03

Family

ID=11300733

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67237/88A IT1219123B (it) 1988-03-18 1988-03-18 Metodo per il rilevamento del livello di un liquido in un serbatoio e sensore realizzante tale metodo

Country Status (4)

Country Link
DE (1) DE3908548A1 (it)
ES (1) ES2013121A6 (it)
FR (1) FR2628836B1 (it)
IT (1) IT1219123B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2653555B1 (fr) * 1989-10-24 1993-12-03 Jaeger Dispositif optique de mesure du niveau d'un liquide dans un reservoir, par collection et guidage de la lumiere d'une source.
FR2655154B1 (it) * 1989-11-29 1992-02-28 Jaeger
DE4014443A1 (de) * 1990-05-05 1991-11-07 Duepro Ag Fluessigkeitssauger
FR2668595B1 (fr) * 1990-10-26 1994-09-02 Intertechnique Sa Procede et dispositif de mesure du niveau de liquide.
US6729711B1 (en) * 1993-05-26 2004-05-04 Canon Kabushiki Kaisha Ink jet recording apparatus
US6872933B2 (en) 1998-07-15 2005-03-29 Alvin R. Wirthlin Optical transducer
WO2002101337A1 (fr) * 2001-06-12 2002-12-19 Naoyuki Omatoi Dispositif de detection de niveau de liquide
DE102004019891A1 (de) * 2004-04-23 2005-11-17 Volkswagen Ag Füllstandsermittlung in Behältern mittels Lichtleiter
FR2904951B1 (fr) * 2006-08-21 2009-03-06 Sp3H Soc Par Actions Simplifie Procede de mise en securite des organes du groupe motropropulseur d'un vehicule a la suite d'une degradation du carburant.
GB2533374A (en) * 2014-12-18 2016-06-22 Airbus Operations Ltd A gauge for indicating a height of a liquid

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517639A (en) * 1968-07-08 1970-06-30 Us Navy Pure fluid annunciator
US3842270A (en) * 1973-10-29 1974-10-15 Continental Oil Co Pressurized oil-in-water monitor
CH591682A5 (en) * 1975-04-02 1977-09-30 Ito Patent Ag Precision level meter for liq. - determines height of float by comparison of light beam reflected at its surface with reference beam
US4287427A (en) * 1977-10-17 1981-09-01 Scifres Donald R Liquid-level monitor
EP0003566A1 (de) * 1978-02-03 1979-08-22 Siemens Aktiengesellschaft Füllstandsanzeiger
DE2809087A1 (de) * 1978-03-02 1979-09-06 Siemens Ag Fuellstandsanzeiger
US4654535A (en) * 1982-09-30 1987-03-31 Wolske James P Meniscus position detector with detector at the focal plane of the lens formed by tube and liquid
DE3247659A1 (de) * 1982-12-23 1984-06-28 Wolfgang Dr. 7000 Stuttgart Ruhrmann Optischer sensor
EP0163645A1 (en) * 1983-02-03 1985-12-11 Ljs Practice Management Limited Optical probe to measure the depth of a cavity
JPS6012166U (ja) * 1983-07-02 1985-01-26 株式会社ボッシュオートモーティブ　システム レシ−バ−タンクの冷媒量検出装置
JPS60149827A (ja) * 1984-01-12 1985-08-07 Sanyo Electric Co Ltd 液体燃料燃焼装置
US4711126A (en) * 1985-03-13 1987-12-08 501 Nederlandse Centrale Organisatie Voor Toegepast-Enschappelijk Onderzoek Sensor for the measurement of the refractive index of a fluid and/or phase boundary between two fluids by means of visible or invisible light
DE3515890A1 (de) * 1985-05-03 1986-11-06 PKL Verpackungssysteme GmbH, 4000 Düsseldorf Niveaustandsmesseinrichtung fuer fluessigkeiten, insbesondere h(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)2(pfeil abwaerts)
DE3519342A1 (de) * 1985-05-30 1986-12-04 Hella KG Hueck & Co, 4780 Lippstadt Vorrichtung zur messung und ueberwachung des fuellstandes eines fluessigkeitsbehaelters

Also Published As

Publication number Publication date
ES2013121A6 (es) 1990-04-16
FR2628836A1 (fr) 1989-09-22
DE3908548A1 (de) 1989-10-05
FR2628836B1 (fr) 1994-04-08
IT8867237A0 (it) 1988-03-18

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19990330