FR1520429A - Improvements to screen screens for cleaning water intake grids - Google Patents
Improvements to screen screens for cleaning water intake gridsInfo
- Publication number
- FR1520429A FR1520429A FR87015A FR87015A FR1520429A FR 1520429 A FR1520429 A FR 1520429A FR 87015 A FR87015 A FR 87015A FR 87015 A FR87015 A FR 87015A FR 1520429 A FR1520429 A FR 1520429A
- Authority
- FR
- France
- Prior art keywords
- cleaning water
- water intake
- screen screens
- intake grids
- 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
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR87015A FR1520429A (en) | 1966-12-12 | 1966-12-12 | Improvements to screen screens for cleaning water intake grids |
CH1699767A CH476898A (en) | 1966-12-12 | 1967-12-04 | Installation for cleaning a water intake grid |
AT1115267A AT304372B (en) | 1966-12-12 | 1967-12-11 | Cleaning trolley for rakes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR87015A FR1520429A (en) | 1966-12-12 | 1966-12-12 | Improvements to screen screens for cleaning water intake grids |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1520429A true FR1520429A (en) | 1968-04-12 |
Family
ID=8622269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR87015A Expired FR1520429A (en) | 1966-12-12 | 1966-12-12 | Improvements to screen screens for cleaning water intake grids |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT304372B (en) |
CH (1) | CH476898A (en) |
FR (1) | FR1520429A (en) |
-
1966
- 1966-12-12 FR FR87015A patent/FR1520429A/en not_active Expired
-
1967
- 1967-12-04 CH CH1699767A patent/CH476898A/en not_active IP Right Cessation
- 1967-12-11 AT AT1115267A patent/AT304372B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT304372B (en) | 1973-01-10 |
CH476898A (en) | 1969-08-15 |
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