FR2495796B1 - - Google Patents

Info

Publication number
FR2495796B1
FR2495796B1 FR8025794A FR8025794A FR2495796B1 FR 2495796 B1 FR2495796 B1 FR 2495796B1 FR 8025794 A FR8025794 A FR 8025794A FR 8025794 A FR8025794 A FR 8025794A FR 2495796 B1 FR2495796 B1 FR 2495796B1
Authority
FR
France
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
FR8025794A
Other languages
French (fr)
Other versions
FR2495796A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8025794A priority Critical patent/FR2495796A1/fr
Priority to EP81401939A priority patent/EP0053982A1/fr
Publication of FR2495796A1 publication Critical patent/FR2495796A1/fr
Application granted granted Critical
Publication of FR2495796B1 publication Critical patent/FR2495796B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/006—Regulation methods for biological treatment
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/40—Liquid flow rate
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/42—Liquid level
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00—Controlling or monitoring parameters in water treatment
    • C02F2209/44—Time

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Activated Sludge Processes (AREA)
FR8025794A 1980-12-04 1980-12-04 Appareil electronique pour le pilotage d'installations et son application au traitement d'eaux usees Granted FR2495796A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8025794A FR2495796A1 (fr) 1980-12-04 1980-12-04 Appareil electronique pour le pilotage d'installations et son application au traitement d'eaux usees
EP81401939A EP0053982A1 (fr) 1980-12-04 1981-12-04 Appareil pour le pilotage d'installations et son application au traitement d'eaux usées

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8025794A FR2495796A1 (fr) 1980-12-04 1980-12-04 Appareil electronique pour le pilotage d'installations et son application au traitement d'eaux usees

Publications (2)

Publication Number Publication Date
FR2495796A1 FR2495796A1 (fr) 1982-06-11
FR2495796B1 true FR2495796B1 (enExample) 1984-03-30

Family

ID=9248675

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8025794A Granted FR2495796A1 (fr) 1980-12-04 1980-12-04 Appareil electronique pour le pilotage d'installations et son application au traitement d'eaux usees

Country Status (2)

Country Link
EP (1) EP0053982A1 (enExample)
FR (1) FR2495796A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2619559B1 (fr) * 1987-08-19 1989-11-24 Omnium Traitement Valorisa Procede pour la regulation des installations d'epuration des eaux residuaires
US7804427B1 (en) 2009-03-20 2010-09-28 Honda Motor Co., Ltd. Device and method for automatic reset of encoder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1513394A1 (de) * 1965-05-22 1969-10-09 Philips Patentverwaltung Regelanordnung mit frequenz- und zeitproportionalen Signalen unter Verwendung getrennter Soll- und Istwertwandler
DE2427550A1 (de) * 1974-06-07 1975-12-18 Menzel & Co Verfahren zur begasung von fluessigkeiten, insbesondere zur klaerung von abwaessern, und vorrichtung zur durchfuehrung des verfahrens
DE2752863A1 (de) * 1977-11-26 1979-05-31 Hoechst Ag Dosieren von kleinen mengen verunreinigter fluessigkeiten

Also Published As

Publication number Publication date
EP0053982A1 (fr) 1982-06-16
FR2495796A1 (fr) 1982-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse