PT74330A - AUTOMATIC DEGRAULER - Google Patents

AUTOMATIC DEGRAULER

Info

Publication number
PT74330A
PT74330A PT7433082A PT7433082A PT74330A PT 74330 A PT74330 A PT 74330A PT 7433082 A PT7433082 A PT 7433082A PT 7433082 A PT7433082 A PT 7433082A PT 74330 A PT74330 A PT 74330A
Authority
PT
Portugal
Prior art keywords
degrauler
automatic
automatic degrauler
Prior art date
Application number
PT7433082A
Other languages
French (fr)
Portuguese (pt)
Other versions
PT74330B (en
Original Assignee
Etchegoyhen Jean Charles
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 Etchegoyhen Jean Charles filed Critical Etchegoyhen Jean Charles
Publication of PT74330A publication Critical patent/PT74330A/en
Publication of PT74330B publication Critical patent/PT74330B/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Filtration Of Liquid (AREA)
  • Hydraulic Turbines (AREA)
PT7433082A 1981-01-23 1982-01-22 AUTOMATIC DEGRAULER PT74330B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8101267A FR2498485A1 (en) 1981-01-23 1981-01-23 Ascending detritus rakes for e.g. hydro electric intake screen - has rake suspended by rods and chains and making linear pick=up run over screen

Publications (2)

Publication Number Publication Date
PT74330A true PT74330A (en) 1982-02-01
PT74330B PT74330B (en) 1984-06-26

Family

ID=9254450

Family Applications (1)

Application Number Title Priority Date Filing Date
PT7433082A PT74330B (en) 1981-01-23 1982-01-22 AUTOMATIC DEGRAULER

Country Status (3)

Country Link
ES (1) ES509439A0 (en)
FR (1) FR2498485A1 (en)
PT (1) PT74330B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE212096C (en) *
DE71918C (en) * F. CORRELL in Frankfurt a. M Trash rack cleaner
CH109085A (en) * 1924-03-18 1925-04-16 Jonneret Leon Device for cleaning the grids of hydraulic plants.
US1794504A (en) * 1927-04-07 1931-03-03 Dorr Co Self-cleaning bar screen
DE1919164A1 (en) * 1969-04-16 1970-11-19 Albert Baehr Rake cleaner for rakes of sewage systems or the like.

Also Published As

Publication number Publication date
ES8301124A1 (en) 1982-12-16
FR2498485B1 (en) 1985-05-24
FR2498485A1 (en) 1982-07-30
PT74330B (en) 1984-06-26
ES509439A0 (en) 1982-12-16

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