FR2135364B1 - - Google Patents
Info
- Publication number
- FR2135364B1 FR2135364B1 FR7216893*A FR7216893A FR2135364B1 FR 2135364 B1 FR2135364 B1 FR 2135364B1 FR 7216893 A FR7216893 A FR 7216893A FR 2135364 B1 FR2135364 B1 FR 2135364B1
- 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
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/111—Making filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/66—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
- B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0446—Filter tubes connected to plates suspended from plates at the upper side of the filter elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/02—Precoating the filter medium; Addition of filter aids to the liquid being filtered
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1260771*[A GB1357202A (en) | 1971-05-01 | 1971-05-01 | Filter candles |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2135364A1 FR2135364A1 (it) | 1972-12-15 |
| FR2135364B1 true FR2135364B1 (it) | 1974-12-20 |
Family
ID=10007761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7216893*A Expired FR2135364B1 (it) | 1971-05-01 | 1972-04-28 |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE2220967C3 (it) |
| FR (1) | FR2135364B1 (it) |
| GB (1) | GB1357202A (it) |
| IT (1) | IT954910B (it) |
| SE (1) | SE370873B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2736843B1 (fr) * | 1995-07-19 | 1997-09-26 | Centre Nat Rech Scient | Tube poreux a empreintes pour filtration tangentielle |
| FR2883487B1 (fr) * | 2005-03-25 | 2008-02-22 | Fleetguard Snc | Element creux pour le support d'un medium de filtration, incluant des moyens d'appui sous forme de portions de spirale de pente sensiblement constante, et ensemble de filtrage correspondant |
-
1971
- 1971-05-01 GB GB1260771*[A patent/GB1357202A/en not_active Expired
-
1972
- 1972-04-26 IT IT23550/72A patent/IT954910B/it active
- 1972-04-28 DE DE2220967A patent/DE2220967C3/de not_active Expired
- 1972-04-28 SE SE7205650A patent/SE370873B/xx unknown
- 1972-04-28 FR FR7216893*A patent/FR2135364B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2220967C3 (de) | 1974-05-16 |
| SE370873B (it) | 1974-11-04 |
| DE2220967B2 (de) | 1973-10-18 |
| DE2220967A1 (de) | 1972-11-16 |
| GB1357202A (en) | 1974-06-19 |
| FR2135364A1 (it) | 1972-12-15 |
| IT954910B (it) | 1973-09-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |