FR2672390B1 - Detecteur de remplissage, de presence et de positionnement d'un reservoir de liquide. - Google Patents

Detecteur de remplissage, de presence et de positionnement d'un reservoir de liquide.

Info

Publication number
FR2672390B1
FR2672390B1 FR9101148A FR9101148A FR2672390B1 FR 2672390 B1 FR2672390 B1 FR 2672390B1 FR 9101148 A FR9101148 A FR 9101148A FR 9101148 A FR9101148 A FR 9101148A FR 2672390 B1 FR2672390 B1 FR 2672390B1
Authority
FR
France
Prior art keywords
detector
filling
positioning
liquid tank
tank
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 - Fee Related
Application number
FR9101148A
Other languages
English (en)
Other versions
FR2672390A1 (fr
Inventor
Philippe Jacquemin
Pierre Debourg Jean
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.)
SEB SA
Original Assignee
SEB SA
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 SEB SA filed Critical SEB SA
Priority to FR9101148A priority Critical patent/FR2672390B1/fr
Publication of FR2672390A1 publication Critical patent/FR2672390A1/fr
Application granted granted Critical
Publication of FR2672390B1 publication Critical patent/FR2672390B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01F23/2925—Light, e.g. infrared or ultraviolet for discrete levels with light-conducting sensing elements, e.g. prisms using electrical detecting means

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
FR9101148A 1991-02-01 1991-02-01 Detecteur de remplissage, de presence et de positionnement d'un reservoir de liquide. Expired - Fee Related FR2672390B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9101148A FR2672390B1 (fr) 1991-02-01 1991-02-01 Detecteur de remplissage, de presence et de positionnement d'un reservoir de liquide.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9101148A FR2672390B1 (fr) 1991-02-01 1991-02-01 Detecteur de remplissage, de presence et de positionnement d'un reservoir de liquide.

Publications (2)

Publication Number Publication Date
FR2672390A1 FR2672390A1 (fr) 1992-08-07
FR2672390B1 true FR2672390B1 (fr) 1994-12-30

Family

ID=9409271

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9101148A Expired - Fee Related FR2672390B1 (fr) 1991-02-01 1991-02-01 Detecteur de remplissage, de presence et de positionnement d'un reservoir de liquide.

Country Status (1)

Country Link
FR (1) FR2672390B1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109556677A (zh) * 2018-12-20 2019-04-02 中国电子科技集团公司第四十八研究所 一种带光学防护罩的光敏传感器
WO2020097847A1 (fr) * 2018-11-15 2020-05-22 深圳市赫兹科技有限公司 Dispositif et procédé de détection de niveau de liquide
WO2020243959A1 (fr) * 2019-06-06 2020-12-10 Vincent Medical (Dong Guan) Manufacturing Co., Ltd. Réservoir de liquide amélioré pour humidificateur, dispositif médical le contenant, humidificateur le contenant et procédé associé

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0929989A (ja) 1995-07-14 1997-02-04 Canon Inc インク有無検出装置、インクタンク、キット、記録ユニット、記録装置、および情報処理システム
US5997121A (en) 1995-12-14 1999-12-07 Xerox Corporation Sensing system for detecting presence of an ink container and level of ink therein
JPH10323993A (ja) 1997-02-19 1998-12-08 Canon Inc 検出システム、該検出システムを用いる液体吐出記録装置と液体収納容器、及び、光量変化受光システム
EP2228633B1 (fr) 2009-03-10 2017-07-05 Nestec S.A. Détecteur optique de niveau pour une machine à boissons
TWI642571B (zh) * 2017-07-03 2018-12-01 謝志輝 Automobile falling water escape system and its photoelectric component
GB201902508D0 (en) * 2019-02-25 2019-04-10 Intersurgical Ag Improvements relating to humidifiers for respiratory gases

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2201459B1 (fr) * 1972-09-22 1976-08-13 Dba
US4354180A (en) * 1980-12-19 1982-10-12 Genelco, Inc. Electro-optical liquid level sensor
DE3328141A1 (de) * 1983-08-04 1985-02-21 kabelmetal electro GmbH, 3000 Hannover Vorrichtung zur ueberwachung eines fluessigkeitsspiegels

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020097847A1 (fr) * 2018-11-15 2020-05-22 深圳市赫兹科技有限公司 Dispositif et procédé de détection de niveau de liquide
CN109556677A (zh) * 2018-12-20 2019-04-02 中国电子科技集团公司第四十八研究所 一种带光学防护罩的光敏传感器
CN109556677B (zh) * 2018-12-20 2020-11-10 中国电子科技集团公司第四十八研究所 一种带光学防护罩的光敏传感器
WO2020243959A1 (fr) * 2019-06-06 2020-12-10 Vincent Medical (Dong Guan) Manufacturing Co., Ltd. Réservoir de liquide amélioré pour humidificateur, dispositif médical le contenant, humidificateur le contenant et procédé associé

Also Published As

Publication number Publication date
FR2672390A1 (fr) 1992-08-07

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Legal Events

Date Code Title Description
ST Notification of lapse