FR2447757B1 - - Google Patents
Info
- Publication number
- FR2447757B1 FR2447757B1 FR7902598A FR7902598A FR2447757B1 FR 2447757 B1 FR2447757 B1 FR 2447757B1 FR 7902598 A FR7902598 A FR 7902598A FR 7902598 A FR7902598 A FR 7902598A FR 2447757 B1 FR2447757 B1 FR 2447757B1
- 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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902598A FR2447757A1 (fr) | 1979-02-01 | 1979-02-01 | Dispositif de nettoyage d'une grille de retenue des dechets a l'entree d'un ouvrage hydraulique |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7902598A FR2447757A1 (fr) | 1979-02-01 | 1979-02-01 | Dispositif de nettoyage d'une grille de retenue des dechets a l'entree d'un ouvrage hydraulique |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447757A1 FR2447757A1 (fr) | 1980-08-29 |
FR2447757B1 true FR2447757B1 (de) | 1982-07-30 |
Family
ID=9221477
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7902598A Granted FR2447757A1 (fr) | 1979-02-01 | 1979-02-01 | Dispositif de nettoyage d'une grille de retenue des dechets a l'entree d'un ouvrage hydraulique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2447757A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NZ513379A (en) * | 2001-08-07 | 2004-03-26 | Power Glides Screens Ltd | Suspension screen raking system (NO.2) |
CN104563274B (zh) * | 2014-12-04 | 2016-08-17 | 洼石环境工程(上海)有限公司 | 一种用于集水井的初期雨水溢流格栅 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT311267B (de) * | 1969-04-02 | 1973-11-12 | Baehr Albert | Rotierender Rechen für Abwasserkanäle |
DE1919164A1 (de) * | 1969-04-16 | 1970-11-19 | Albert Baehr | Rechenreiniger fuer Rechen von Abwasseranlagen od.dgl. |
CH592026A5 (en) * | 1975-01-18 | 1977-10-14 | Baehr Albert | Grid clearing rake, esp. for bowed sewage grids - applicable to any channel depth, discharging laterally or overhead |
FR2310970A1 (fr) * | 1975-05-16 | 1976-12-10 | Belmonte Nicolas | Perfectionnements apportes aux grilles mecaniques utilisees dans le traitement des eaux |
DE2532170A1 (de) * | 1975-07-18 | 1977-02-17 | Nacke Heinrich | Rechenwerk fuer abwasser-reinigung |
-
1979
- 1979-02-01 FR FR7902598A patent/FR2447757A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2447757A1 (fr) | 1980-08-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |