FR713406A - Control system for automatic cleaning devices for the grids of hydraulic systems - Google Patents

Control system for automatic cleaning devices for the grids of hydraulic systems

Info

Publication number
FR713406A
FR713406A FR713406DA FR713406A FR 713406 A FR713406 A FR 713406A FR 713406D A FR713406D A FR 713406DA FR 713406 A FR713406 A FR 713406A
Authority
FR
France
Prior art keywords
grids
control system
automatic cleaning
cleaning devices
hydraulic systems
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 Fils Aine
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 FR713406A publication Critical patent/FR713406A/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
FR713406D 1931-02-19 1931-03-17 Control system for automatic cleaning devices for the grids of hydraulic systems Expired FR713406A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH154095T 1931-02-19

Publications (1)

Publication Number Publication Date
FR713406A true FR713406A (en) 1931-10-27

Family

ID=4408840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR713406D Expired FR713406A (en) 1931-02-19 1931-03-17 Control system for automatic cleaning devices for the grids of hydraulic systems

Country Status (2)

Country Link
CH (1) CH154095A (en)
FR (1) FR713406A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT387608B (en) * 1985-05-29 1989-02-27 Koessler Erich Ing Hydraulic rake cleaning arrangement
DE3629145A1 (en) * 1986-08-27 1988-03-10 Puehler Fa Karl Jun Rope drive for tiltable cleaning rakes of rack cleaning machines

Also Published As

Publication number Publication date
CH154095A (en) 1932-04-30

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