FR2474897B3 - - Google Patents

Info

Publication number
FR2474897B3
FR2474897B3 FR8002890A FR8002890A FR2474897B3 FR 2474897 B3 FR2474897 B3 FR 2474897B3 FR 8002890 A FR8002890 A FR 8002890A FR 8002890 A FR8002890 A FR 8002890A FR 2474897 B3 FR2474897 B3 FR 2474897B3
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
FR8002890A
Other languages
French (fr)
Other versions
FR2474897A1 (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.)
PERRIER MATERIEL
Original Assignee
PERRIER MATERIEL
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 PERRIER MATERIEL filed Critical PERRIER MATERIEL
Priority to FR8002890A priority Critical patent/FR2474897A1/fr
Publication of FR2474897A1 publication Critical patent/FR2474897A1/fr
Application granted granted Critical
Publication of FR2474897B3 publication Critical patent/FR2474897B3/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
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/445—Bar screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/62—Regenerating the filter material in the filter
    • B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
    • B01D29/6469—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers
    • B01D29/6484—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element scrapers with a translatory movement with respect to the filtering element

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Combined Means For Separation Of Solids (AREA)
FR8002890A 1980-02-06 1980-02-06 Dispositif pour reduire l'usure des dents de degrilleur Granted FR2474897A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8002890A FR2474897A1 (fr) 1980-02-06 1980-02-06 Dispositif pour reduire l'usure des dents de degrilleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8002890A FR2474897A1 (fr) 1980-02-06 1980-02-06 Dispositif pour reduire l'usure des dents de degrilleur

Publications (2)

Publication Number Publication Date
FR2474897A1 FR2474897A1 (fr) 1981-08-07
FR2474897B3 true FR2474897B3 (enExample) 1982-10-22

Family

ID=9238412

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002890A Granted FR2474897A1 (fr) 1980-02-06 1980-02-06 Dispositif pour reduire l'usure des dents de degrilleur

Country Status (1)

Country Link
FR (1) FR2474897A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5032263A (en) * 1989-12-14 1991-07-16 Rudz Enterprises, Inc. Bar screen and rake apparatus

Also Published As

Publication number Publication date
FR2474897A1 (fr) 1981-08-07

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