FR1554039A - - Google Patents
Info
- Publication number
- FR1554039A FR1554039A FR135876A FR1554039DA FR1554039A FR 1554039 A FR1554039 A FR 1554039A FR 135876 A FR135876 A FR 135876A FR 1554039D A FR1554039D A FR 1554039DA FR 1554039 A FR1554039 A FR 1554039A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/18—Heating or cooling the filters
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- 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
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
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- 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
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US573257A US3386419A (en) | 1966-08-18 | 1966-08-18 | Liquid filtering and heating apparatus |
| FR135876 | 1968-01-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1554039A true FR1554039A (pt) | 1969-01-17 |
Family
ID=26181726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR135876A Expired FR1554039A (pt) | 1966-08-18 | 1968-01-12 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE709386A (pt) |
| FR (1) | FR1554039A (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1640049A3 (en) * | 2004-09-20 | 2006-06-14 | Pentair Pool Products, Inc. | Filter devices including a porous body |
-
1968
- 1968-01-12 FR FR135876A patent/FR1554039A/fr not_active Expired
- 1968-01-15 BE BE709386D patent/BE709386A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1640049A3 (en) * | 2004-09-20 | 2006-06-14 | Pentair Pool Products, Inc. | Filter devices including a porous body |
| EP2279781A1 (en) * | 2004-09-20 | 2011-02-02 | Pentair Water Pool and Spa, Inc. | Filter devices including a porous body |
Also Published As
| Publication number | Publication date |
|---|---|
| BE709386A (pt) | 1968-05-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |