FR2312020A1 - Dispositif de controle du remplissage de tubes transparents avec des liquides - Google Patents

Dispositif de controle du remplissage de tubes transparents avec des liquides

Info

Publication number
FR2312020A1
FR2312020A1 FR7613544A FR7613544A FR2312020A1 FR 2312020 A1 FR2312020 A1 FR 2312020A1 FR 7613544 A FR7613544 A FR 7613544A FR 7613544 A FR7613544 A FR 7613544A FR 2312020 A1 FR2312020 A1 FR 2312020A1
Authority
FR
France
Prior art keywords
pipe
receivers
optical
filling level
switching device
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.)
Granted
Application number
FR7613544A
Other languages
English (en)
Other versions
FR2312020B1 (fr
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.)
B Braun Melsungen AG
Original Assignee
B Braun Melsungen AG
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 B Braun Melsungen AG filed Critical B Braun Melsungen AG
Publication of FR2312020A1 publication Critical patent/FR2312020A1/fr
Application granted granted Critical
Publication of FR2312020B1 publication Critical patent/FR2312020B1/fr
Granted 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR7613544A 1975-05-17 1976-05-06 Dispositif de controle du remplissage de tubes transparents avec des liquides Granted FR2312020A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2522095A DE2522095B1 (de) 1975-05-17 1975-05-17 Vorrichtung zur Kontrolle des Fuellstandes von Fluessigkeiten in durchsichtigen Rohren

Publications (2)

Publication Number Publication Date
FR2312020A1 true FR2312020A1 (fr) 1976-12-17
FR2312020B1 FR2312020B1 (fr) 1978-05-19

Family

ID=5946851

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7613544A Granted FR2312020A1 (fr) 1975-05-17 1976-05-06 Dispositif de controle du remplissage de tubes transparents avec des liquides

Country Status (4)

Country Link
DE (1) DE2522095B1 (fr)
FR (1) FR2312020A1 (fr)
NL (1) NL7605011A (fr)
SE (1) SE7605273L (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20091957A1 (it) * 2009-11-09 2011-05-10 Ecie Electric Components And Instru Ments Europ S Dispositivo di rilevazione e segnalazione del livello di un fluido presente all'interno di un serbatoio
CN112146725A (zh) * 2020-09-14 2020-12-29 武汉深蓝恒业数码科技有限公司 一种管道液位的检测方法及装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2911366A1 (de) * 1979-03-23 1980-10-02 Licentia Gmbh Verfahren und anordnung zur ueberwachung des fuellstandes des salzvorrats in der wasserenthaertungseinrichtung von geschirrspuel- oder waschmaschinen
JPS55136958A (en) 1979-04-14 1980-10-25 Olympus Optical Co Ltd Automatic analyzer
DE3242455A1 (de) * 1982-11-12 1984-05-17 Dr. Bruno Lange Gmbh, 1000 Berlin Anordnung zum befuellen der messkuevette eines photometers
GB8501367D0 (en) * 1985-01-18 1985-02-20 Univ Manchester Detecting presence/absence of liquid in vessel
US4665391A (en) * 1986-02-27 1987-05-12 Warner-Lambert Company Empty container detector
JPS6339635U (fr) * 1986-09-02 1988-03-15
DE3733878A1 (de) * 1987-10-07 1989-04-27 Soric Ind Electronic Di El Gmb Geraet zur materialflusserfassung
DE19713785A1 (de) * 1997-04-03 1998-10-08 Velhagen Karl Heinz Prof Dr Verfahren zur Bestimmung eines vorgegebenen Flüssigkeitspegels

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225191A (en) * 1962-06-01 1965-12-21 Industrial Dynamics Co Infrared liquid level inspection system
US3232429A (en) * 1963-05-31 1966-02-01 Industrial Nucleonics Corp Fill level detector
CH442146A (de) * 1964-11-12 1967-08-15 Weitmann & Konrad Vorrichtung zur Steuerung von Stapel- und Niveauhöhen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3225191A (en) * 1962-06-01 1965-12-21 Industrial Dynamics Co Infrared liquid level inspection system
US3232429A (en) * 1963-05-31 1966-02-01 Industrial Nucleonics Corp Fill level detector
CH442146A (de) * 1964-11-12 1967-08-15 Weitmann & Konrad Vorrichtung zur Steuerung von Stapel- und Niveauhöhen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20091957A1 (it) * 2009-11-09 2011-05-10 Ecie Electric Components And Instru Ments Europ S Dispositivo di rilevazione e segnalazione del livello di un fluido presente all'interno di un serbatoio
CN112146725A (zh) * 2020-09-14 2020-12-29 武汉深蓝恒业数码科技有限公司 一种管道液位的检测方法及装置

Also Published As

Publication number Publication date
SE7605273L (fr) 1976-11-18
FR2312020B1 (fr) 1978-05-19
DE2522095B1 (de) 1976-05-13
NL7605011A (nl) 1976-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse