FR2376693B1 - - Google Patents
Info
- Publication number
- FR2376693B1 FR2376693B1 FR7700805A FR7700805A FR2376693B1 FR 2376693 B1 FR2376693 B1 FR 2376693B1 FR 7700805 A FR7700805 A FR 7700805A FR 7700805 A FR7700805 A FR 7700805A FR 2376693 B1 FR2376693 B1 FR 2376693B1
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/42—Treatment of water, waste water, or sewage by ion-exchange
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cultivation Receptacles Or Flower-Pots, Or Pots For Seedlings (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700805A FR2376693A1 (fr) | 1977-01-11 | 1977-01-11 | Dispositif de commande de l'alimentation et de l'evacuation d'une colonne ou d'un poste de traitement, en particulier de demineralisation |
| EP19780200060 EP0006409B1 (fr) | 1977-01-11 | 1978-06-26 | Dispositif de commande de l'alimentation et de l'évacuation d'une colonne, colonne et poste de déminéralisation équipés d'un tel dispositif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7700805A FR2376693A1 (fr) | 1977-01-11 | 1977-01-11 | Dispositif de commande de l'alimentation et de l'evacuation d'une colonne ou d'un poste de traitement, en particulier de demineralisation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2376693A1 FR2376693A1 (fr) | 1978-08-04 |
| FR2376693B1 true FR2376693B1 (US07179912-20070220-C00144.png) | 1982-02-19 |
Family
ID=9185416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7700805A Granted FR2376693A1 (fr) | 1977-01-11 | 1977-01-11 | Dispositif de commande de l'alimentation et de l'evacuation d'une colonne ou d'un poste de traitement, en particulier de demineralisation |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2376693A1 (US07179912-20070220-C00144.png) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2504816A (en) * | 1944-11-06 | 1950-04-18 | Helen De Ville | Water softener |
| US3139041A (en) * | 1961-04-17 | 1964-06-30 | Union Tank Car Co | Regenerant injector |
| US3169110A (en) * | 1962-04-02 | 1965-02-09 | Bruner Corp | Control valve mechanism for water treating device |
| CH505028A (fr) * | 1968-07-26 | 1971-03-31 | Sapir S A | Dispositif de vanne pour appareil adoucisseur d'eau |
| US3797523A (en) * | 1972-09-11 | 1974-03-19 | D Brane | Low pressure drop water softener valve assembly with dual pistons |
-
1977
- 1977-01-11 FR FR7700805A patent/FR2376693A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376693A1 (fr) | 1978-08-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |