FR1056790A - Improvements to scraper devices for cleaning hydraulic system grids - Google Patents

Improvements to scraper devices for cleaning hydraulic system grids

Info

Publication number
FR1056790A
FR1056790A FR1056790DA FR1056790A FR 1056790 A FR1056790 A FR 1056790A FR 1056790D A FR1056790D A FR 1056790DA FR 1056790 A FR1056790 A FR 1056790A
Authority
FR
France
Prior art keywords
hydraulic system
cleaning hydraulic
scraper devices
grids
system grids
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
Other languages
French (fr)
Inventor
Francis Jonneret
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 filed Critical
Application granted granted Critical
Publication of FR1056790A publication Critical patent/FR1056790A/en
Expired 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
FR1056790D 1950-10-12 1951-09-06 Improvements to scraper devices for cleaning hydraulic system grids Expired FR1056790A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1056790X 1950-10-12

Publications (1)

Publication Number Publication Date
FR1056790A true FR1056790A (en) 1954-03-02

Family

ID=4555152

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1056790D Expired FR1056790A (en) 1950-10-12 1951-09-06 Improvements to scraper devices for cleaning hydraulic system grids

Country Status (1)

Country Link
FR (1) FR1056790A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495966A1 (en) * 1980-12-11 1982-06-18 Beaudrey & Cie RAKE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2495966A1 (en) * 1980-12-11 1982-06-18 Beaudrey & Cie RAKE

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