FR2498485B1 - - Google Patents
Info
- Publication number
- FR2498485B1 FR2498485B1 FR8101267A FR8101267A FR2498485B1 FR 2498485 B1 FR2498485 B1 FR 2498485B1 FR 8101267 A FR8101267 A FR 8101267A FR 8101267 A FR8101267 A FR 8101267A FR 2498485 B1 FR2498485 B1 FR 2498485B1
- 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
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)
Priority Applications (3)
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 |
ES509439A ES8301124A1 (en) | 1981-01-23 | 1982-01-22 | 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 |
PT7433082A PT74330B (en) | 1981-01-23 | 1982-01-22 | AUTOMATIC DEGRAULER |
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 |
---|---|
FR2498485A1 FR2498485A1 (en) | 1982-07-30 |
FR2498485B1 true FR2498485B1 (en) | 1985-05-24 |
Family
ID=9254450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8101267A Granted 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 |
Country Status (3)
Country | Link |
---|---|
ES (1) | ES8301124A1 (en) |
FR (1) | FR2498485A1 (en) |
PT (1) | PT74330B (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE71918C (en) * | F. CORRELL in Frankfurt a. M | Trash rack cleaner | ||
DE212096C (en) * | ||||
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. |
-
1981
- 1981-01-23 FR FR8101267A patent/FR2498485A1/en active Granted
-
1982
- 1982-01-22 PT PT7433082A patent/PT74330B/en unknown
- 1982-01-22 ES ES509439A patent/ES8301124A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
PT74330B (en) | 1984-06-26 |
FR2498485A1 (en) | 1982-07-30 |
PT74330A (en) | 1982-02-01 |
ES509439A0 (en) | 1982-12-16 |
ES8301124A1 (en) | 1982-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |