OA03127A - Improvement of filters intended for water purification, in particular swimming pool recycling water. - Google Patents
Improvement of filters intended for water purification, in particular swimming pool recycling water.Info
- Publication number
- OA03127A OA03127A OA53725A OA53725A OA03127A OA 03127 A OA03127 A OA 03127A OA 53725 A OA53725 A OA 53725A OA 53725 A OA53725 A OA 53725A OA 03127 A OA03127 A OA 03127A
- Authority
- OA
- OAPI
- Prior art keywords
- water
- improvement
- swimming pool
- water purification
- filters intended
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/10—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
- B01D24/407—Feed or discharge devices for feeding provoking a tangential stream
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/02—Filters formed by clamping together several filtering elements or parts of such elements in which the elements are pre-formed independent filtering units, e.g. modular systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/22—Cell-type filters
- B01D25/26—Cell-type stack filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Sorption (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR168737 | 1968-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| OA03127A true OA03127A (en) | 1970-12-15 |
Family
ID=8655298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| OA53725A OA03127A (en) | 1968-10-04 | 1969-09-11 | Improvement of filters intended for water purification, in particular swimming pool recycling water. |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE738566A (en) |
| DE (1) | DE1948272A1 (en) |
| ES (1) | ES371684A1 (en) |
| FR (1) | FR1587415A (en) |
| GB (1) | GB1287759A (en) |
| NL (1) | NL6914439A (en) |
| OA (1) | OA03127A (en) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2207745A1 (en) * | 1972-11-28 | 1974-06-21 | Ducon Co | Granular gas filter - with narrow annular beds stacked cleaned by double reverse impulses |
| US3984327A (en) * | 1971-11-12 | 1976-10-05 | Michael Axton May | Filters |
| IT1228180B (en) * | 1989-02-02 | 1991-06-04 | Carriero Antonio Chiaia Lucio | MODULAR ELEMENT FILTER BODY FOR THE FILTRATION OF GENERAL FLUIDS. |
| DE3930042A1 (en) * | 1989-09-08 | 1991-03-21 | Oase Pumpen | POND FILTER |
| GB2276330B (en) * | 1993-03-10 | 1997-08-06 | Donald Bridge | Swimming pool filter |
| WO1995017939A2 (en) * | 1993-12-28 | 1995-07-06 | Mts-Produkte Gmbh | Filter for liquids |
| CA2256858C (en) * | 1998-01-15 | 2005-06-07 | Canpro Water Treatment Inc. | Tank treatment assembly |
| US6254772B1 (en) * | 1998-01-15 | 2001-07-03 | Yiu Chau Chau | Backwashable filtration system |
| AT406342B (en) * | 1998-07-16 | 2000-04-25 | Noll Alexander | DEVICE FOR PURIFYING LIQUIDS |
| US20160002941A1 (en) * | 2013-02-25 | 2016-01-07 | John Thomas Riedl | High efficiency, low-pressure filtration unit |
| CN110975357B (en) * | 2019-12-26 | 2023-07-04 | 苏州仕净科技股份有限公司 | Industrial pure water preparation system for filtering and purifying |
-
1968
- 1968-10-04 FR FR168737A patent/FR1587415A/fr not_active Expired
-
1969
- 1969-09-08 BE BE738566D patent/BE738566A/xx unknown
- 1969-09-11 OA OA53725A patent/OA03127A/en unknown
- 1969-09-19 ES ES371684A patent/ES371684A1/en not_active Expired
- 1969-09-23 NL NL6914439A patent/NL6914439A/xx unknown
- 1969-09-24 DE DE19691948272 patent/DE1948272A1/en active Pending
- 1969-09-29 GB GB47833/69A patent/GB1287759A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE738566A (en) | 1970-02-16 |
| NL6914439A (en) | 1970-04-07 |
| FR1587415A (en) | 1970-03-20 |
| ES371684A1 (en) | 1971-11-16 |
| GB1287759A (en) | 1972-09-06 |
| DE1948272A1 (en) | 1970-04-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE769064A (en) | WATER PURIFICATION SYSTEM | |
| CH493436A (en) | Wastewater purification process | |
| BE591972A (en) | Process and installation for the purification and sterilization of swimming pool water. | |
| BE842408A (en) | WASTE WATER TREATMENT SYSTEM | |
| OA03127A (en) | Improvement of filters intended for water purification, in particular swimming pool recycling water. | |
| FR1419427A (en) | Wastewater purification process | |
| BE762109A (en) | RESIDUAL WATER TREATMENT PROCESS | |
| BE789810A (en) | WATER PURIFICATION SYSTEM | |
| BE775870A (en) | WASTE WATER TREATMENT PROCESS | |
| FR1409586A (en) | Installation for biological wastewater treatment | |
| BE823218A (en) | WASTE WATER AERATOR | |
| FR92912E (en) | Wastewater purification process. | |
| BE765336A (en) | WASTEWATER TREATMENT | |
| FR1362115A (en) | Improvement in water purification | |
| FR1377887A (en) | Basin, especially metal swimming pool | |
| CH459007A (en) | Swimming pool warning system | |
| FR1390078A (en) | Wastewater purification process | |
| FR1481154A (en) | Installation for the purification of waste water | |
| FR1514491A (en) | Device for purifying water, in particular for swimming pools | |
| FR1358224A (en) | Wastewater and wastewater purification process | |
| ZA718210B (en) | Filter-pumping plant for the cleaning of swimming pools | |
| FR1294850A (en) | Improvements in the purification of electroplating wastewater | |
| FR1412100A (en) | Process for the purification of waste water | |
| BE600785A (en) | Water purifier for swimming pools | |
| FR1412639A (en) | Improvement in the water renewal systems of a basin, in particular a swimming pool |