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FR2478157B1 - - Google Patents

Info

Publication number
FR2478157B1
FR2478157B1 FR8005585A FR8005585A FR2478157B1 FR 2478157 B1 FR2478157 B1 FR 2478157B1 FR 8005585 A FR8005585 A FR 8005585A FR 8005585 A FR8005585 A FR 8005585A FR 2478157 B1 FR2478157 B1 FR 2478157B1
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
FR8005585A
Other languages
French (fr)
Other versions
FR2478157A1 (en
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 FR8005585A priority Critical patent/FR2478157A1/en
Publication of FR2478157A1 publication Critical patent/FR2478157A1/en
Application granted granted Critical
Publication of FR2478157B1 publication Critical patent/FR2478157B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B8/00—Details of barrages or weirs ; Energy dissipating devices carried by lock or dry-dock gates
    • E02B8/02—Sediment base gates; Sand sluices; Structures for retaining arresting waterborne material
    • E02B8/023—Arresting devices for waterborne materials
    • E02B8/026—Cleaning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/28—Strainers not provided for elsewhere

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Cleaning By Liquid Or Steam (AREA)
FR8005585A 1980-03-11 1980-03-11 Self-cleansing screen for open channel water feed - uses motorised endless chains to drive combs up vertical bars of grill with hooked heads Granted FR2478157A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8005585A FR2478157A1 (en) 1980-03-11 1980-03-11 Self-cleansing screen for open channel water feed - uses motorised endless chains to drive combs up vertical bars of grill with hooked heads

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8005585A FR2478157A1 (en) 1980-03-11 1980-03-11 Self-cleansing screen for open channel water feed - uses motorised endless chains to drive combs up vertical bars of grill with hooked heads

Publications (2)

Publication Number Publication Date
FR2478157A1 FR2478157A1 (en) 1981-09-18
FR2478157B1 true FR2478157B1 (en) 1983-07-01

Family

ID=9239612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8005585A Granted FR2478157A1 (en) 1980-03-11 1980-03-11 Self-cleansing screen for open channel water feed - uses motorised endless chains to drive combs up vertical bars of grill with hooked heads

Country Status (1)

Country Link
FR (1) FR2478157A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3334586C2 (en) * 1983-09-24 1985-11-28 Ossberger-Turbinenfabrik GmbH & Co, 8832 Weißenburg Trash rack cleaner
FR2572103B1 (en) * 1984-10-22 1987-04-24 Chard Hutchinson Abel IMPROVEMENTS TO SELF-CLEANING FILTERS AND SCREENS FOR VARIOUS PIPES AND INDUSTRIES
US7048850B2 (en) * 2004-08-16 2006-05-23 Laitram, L.L.C. Water screen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3190448A (en) * 1962-01-08 1965-06-22 Rex Chainbelt Inc Bar screen with velocity-control baffles
DE2248861C3 (en) * 1972-10-05 1979-04-12 Maschinenfabrik Reika-Werk Gmbh, 5800 Hagen Trash cleaning device
FR2286919A1 (en) * 1974-10-03 1976-04-30 Eau Gaz Assainissement Coarse screening grid unit with moving rake - for removal of detritus from waste water and sewage
FR2300175A2 (en) * 1975-02-07 1976-09-03 Eau Gaz Assainissement GRID WITH SCREENING DEVICE

Also Published As

Publication number Publication date
FR2478157A1 (en) 1981-09-18

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Legal Events

Date Code Title Description
CL Concession to grant licenses
RL Notice of termination of a license
ST Notification of lapse