CA2381602A1 - Couvercle de clarificateur - Google Patents

Couvercle de clarificateur Download PDF

Info

Publication number
CA2381602A1
CA2381602A1 CA 2381602 CA2381602A CA2381602A1 CA 2381602 A1 CA2381602 A1 CA 2381602A1 CA 2381602 CA2381602 CA 2381602 CA 2381602 A CA2381602 A CA 2381602A CA 2381602 A1 CA2381602 A1 CA 2381602A1
Authority
CA
Canada
Prior art keywords
clarifier
trusses
flexible sheet
wall
pulley
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
CA 2381602
Other languages
English (en)
Other versions
CA2381602C (fr
Inventor
Claude J. Degarie
Brent M. Howe
Brian R. Maclean
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.)
Evoqua Water Technologies Canada Ltd
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 CA002501076A priority Critical patent/CA2501076C/fr
Priority to CA002381602A priority patent/CA2381602C/fr
Priority to AU37067/02A priority patent/AU758712B1/en
Publication of CA2381602A1 publication Critical patent/CA2381602A1/fr
Application granted granted Critical
Publication of CA2381602C publication Critical patent/CA2381602C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/02—Settling tanks with single outlets for the separated liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/0003—Making of sedimentation devices, structural details thereof, e.g. prefabricated parts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Tents Or Canopies (AREA)
CA002381602A 2002-04-12 2002-04-12 Couvercle de clarificateur Expired - Lifetime CA2381602C (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002501076A CA2501076C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur
CA002381602A CA2381602C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur
AU37067/02A AU758712B1 (en) 2002-04-12 2002-04-30 Clarifier cover

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002381602A CA2381602C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CA002501076A Division CA2501076C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur

Publications (2)

Publication Number Publication Date
CA2381602A1 true CA2381602A1 (fr) 2003-10-12
CA2381602C CA2381602C (fr) 2005-05-17

Family

ID=4171137

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002381602A Expired - Lifetime CA2381602C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur
CA002501076A Expired - Lifetime CA2501076C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002501076A Expired - Lifetime CA2501076C (fr) 2002-04-12 2002-04-12 Couvercle de clarificateur

Country Status (2)

Country Link
AU (1) AU758712B1 (fr)
CA (2) CA2381602C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11465075B2 (en) 2019-08-14 2022-10-11 Industrial & Environmental Concepts, Inc. Flexible launder covers and related methods
CN112642180A (zh) * 2019-10-10 2021-04-13 上海展冀膜结构有限公司 污水池平动式膜罩

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4257132A (en) * 1978-08-25 1981-03-24 Kerby Frederick A Collapsible pool cover assembly
FR2582227B1 (fr) * 1985-05-23 1988-04-01 Labarthe Benoit De Dispositif pour recouvrir ou decouvrir une surface au moyen d'une couverture
US5038517A (en) * 1989-05-19 1991-08-13 Talbott Gene B Greenhouse construction

Also Published As

Publication number Publication date
CA2501076C (fr) 2008-02-12
CA2381602C (fr) 2005-05-17
AU758712B1 (en) 2003-03-27
CA2501076A1 (fr) 2003-10-12

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Effective date: 20220412