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FR2566525B1 - Capteur de niveau pour fermenteurs sous atmosphere sterile et anaerobie - Google Patents

Capteur de niveau pour fermenteurs sous atmosphere sterile et anaerobie

Info

Publication number
FR2566525B1
FR2566525B1 FR8410098A FR8410098A FR2566525B1 FR 2566525 B1 FR2566525 B1 FR 2566525B1 FR 8410098 A FR8410098 A FR 8410098A FR 8410098 A FR8410098 A FR 8410098A FR 2566525 B1 FR2566525 B1 FR 2566525B1
Authority
FR
France
Prior art keywords
fermentiators
level sensor
under sterile
anaerobic atmosphere
anaerobic
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
Application number
FR8410098A
Other languages
English (en)
Other versions
FR2566525A1 (fr
Inventor
Jean-Pierre Belaich
Daniel Cotten
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR8410098A priority Critical patent/FR2566525B1/fr
Publication of FR2566525A1 publication Critical patent/FR2566525A1/fr
Application granted granted Critical
Publication of FR2566525B1 publication Critical patent/FR2566525B1/fr
Expired 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
    • G01F23/30—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 floats
    • G01F23/64—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 floats of the free float type without mechanical transmission elements
    • G01F23/68—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means
    • G01F23/683—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 floats of the free float type without mechanical transmission elements using electrically actuated indicating means using electromechanically actuated indicating means
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M41/00—Means for regulation, monitoring, measurement or control, e.g. flow regulation
    • C12M41/44—Means for regulation, monitoring, measurement or control, e.g. flow regulation of volume or liquid level

Landscapes

  • Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Fluid Mechanics (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
FR8410098A 1984-06-25 1984-06-25 Capteur de niveau pour fermenteurs sous atmosphere sterile et anaerobie Expired FR2566525B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8410098A FR2566525B1 (fr) 1984-06-25 1984-06-25 Capteur de niveau pour fermenteurs sous atmosphere sterile et anaerobie

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8410098A FR2566525B1 (fr) 1984-06-25 1984-06-25 Capteur de niveau pour fermenteurs sous atmosphere sterile et anaerobie

Publications (2)

Publication Number Publication Date
FR2566525A1 FR2566525A1 (fr) 1985-12-27
FR2566525B1 true FR2566525B1 (fr) 1988-08-05

Family

ID=9305475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8410098A Expired FR2566525B1 (fr) 1984-06-25 1984-06-25 Capteur de niveau pour fermenteurs sous atmosphere sterile et anaerobie

Country Status (1)

Country Link
FR (1) FR2566525B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100356146C (zh) * 2004-03-25 2007-12-19 王福双 螺旋轴式位移传感器
DE202006010454U1 (de) * 2006-07-04 2007-11-15 Rugen, Hermann, Dipl.-Ing. Sensor zur Ermittlung der Gasbildungsrate eines Substrats
CZ2021382A3 (cs) * 2021-08-18 2023-02-22 ÄŚeskĂ© vysokĂ© uÄŤenĂ­ technickĂ© v Praze Snímač výšky hladiny

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2569106A (en) * 1946-06-29 1951-09-25 James Position indicator
FR1273963A (fr) * 1960-09-08 1961-10-20 Commissariat Energie Atomique Dispositif pour la mesure et l'enregistrement des variations du niveau d'un liquide
FR1482038A (fr) * 1966-03-03 1967-05-26 Commissariat Energie Atomique Appareil à flotteur indiquant à distance le niveau de liquide dans un réservoir
DE2210298C3 (de) * 1972-03-03 1981-05-21 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Füllstandsmesser für Flüssigkeiten
DE2429012C3 (de) * 1974-06-18 1978-12-21 Alfa-Laval Gmbh, 2050 Hamburg Niveauregelung für Milchbehälter
AU516623B2 (en) * 1977-08-17 1981-06-11 Edward Hayter John Thrower of transported materials
US4447743A (en) * 1982-04-28 1984-05-08 The United States Of America As Represented By The United States Department Of Energy High pressure liquid level monitor

Also Published As

Publication number Publication date
FR2566525A1 (fr) 1985-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse