FR1498527A - Improvements to wastewater treatment devices - Google Patents

Improvements to wastewater treatment devices

Info

Publication number
FR1498527A
FR1498527A FR72812A FR72812A FR1498527A FR 1498527 A FR1498527 A FR 1498527A FR 72812 A FR72812 A FR 72812A FR 72812 A FR72812 A FR 72812A FR 1498527 A FR1498527 A FR 1498527A
Authority
FR
France
Prior art keywords
wastewater treatment
treatment devices
devices
wastewater
treatment
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
FR72812A
Other languages
French (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.)
Union Tank Car Co
Original Assignee
Union Tank Car Co
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 Union Tank Car Co filed Critical Union Tank Car Co
Priority to FR72812A priority Critical patent/FR1498527A/en
Application granted granted Critical
Publication of FR1498527A publication Critical patent/FR1498527A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR72812A 1966-08-11 1966-08-11 Improvements to wastewater treatment devices Expired FR1498527A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR72812A FR1498527A (en) 1966-08-11 1966-08-11 Improvements to wastewater treatment devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR72812A FR1498527A (en) 1966-08-11 1966-08-11 Improvements to wastewater treatment devices

Publications (1)

Publication Number Publication Date
FR1498527A true FR1498527A (en) 1967-10-20

Family

ID=8615275

Family Applications (1)

Application Number Title Priority Date Filing Date
FR72812A Expired FR1498527A (en) 1966-08-11 1966-08-11 Improvements to wastewater treatment devices

Country Status (1)

Country Link
FR (1) FR1498527A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205013A2 (en) * 1985-05-25 1986-12-17 Oskar Vollmar GmbH Device for regulating the spill of water from a rain reservoir or a canal duct

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0205013A2 (en) * 1985-05-25 1986-12-17 Oskar Vollmar GmbH Device for regulating the spill of water from a rain reservoir or a canal duct
EP0205013A3 (en) * 1985-05-25 1987-07-22 Oskar Vollmar Gmbh Method and device for regulating the spill of water from a rain reservoir or a canal duct

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