FR2377219A1 - Filtre, notamment pour liquides - Google Patents
Filtre, notamment pour liquidesInfo
- Publication number
- FR2377219A1 FR2377219A1 FR7800497A FR7800497A FR2377219A1 FR 2377219 A1 FR2377219 A1 FR 2377219A1 FR 7800497 A FR7800497 A FR 7800497A FR 7800497 A FR7800497 A FR 7800497A FR 2377219 A1 FR2377219 A1 FR 2377219A1
- Authority
- FR
- France
- Prior art keywords
- filter
- liquids
- relates
- level
- filtering
- Prior art date
- 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.)
- Withdrawn
Links
- 239000007788 liquid Substances 0.000 title abstract 4
- 238000001914 filtration Methods 0.000 abstract 2
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
- B01D29/117—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 arranged for outward flow filtration
- B01D29/118—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 arranged for outward flow filtration open-ended
-
- 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
- B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
- B01D29/52—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 multiple filtering elements, characterised by their mutual disposition in parallel connection
-
- 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
- B01D29/60—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor integrally combined with devices for controlling the 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
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
-
- 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
- B01D29/885—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 with internal recirculation through the filtering element
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Abstract
La présente invention a pour objet un filtre dans lequel le liquide encrassé s'écoule au travers d'un moyen de filtrage, de préférence des toiles de filtrage. Elle est caractérisée en ce que le niveau du liquide encrassé est modifiable au cours de l'opération de filtrage entre un niveau bas et un niveau progressivement plus élevé. Elle se rapporte au filtrage de liquides.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19772701697 DE2701697A1 (de) | 1977-01-17 | 1977-01-17 | Filter, insbesondere fuer fluessigkeit |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2377219A1 true FR2377219A1 (fr) | 1978-08-11 |
Family
ID=5998852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7800497A Withdrawn FR2377219A1 (fr) | 1977-01-17 | 1978-01-10 | Filtre, notamment pour liquides |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE862938A (fr) |
BR (1) | BR7706915A (fr) |
DE (1) | DE2701697A1 (fr) |
ES (1) | ES233273Y (fr) |
FR (1) | FR2377219A1 (fr) |
GB (1) | GB1600553A (fr) |
IT (1) | IT1091847B (fr) |
NL (1) | NL7800138A (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091822A2 (fr) * | 1982-04-12 | 1983-10-19 | AMSTED Industries Incorporated | Procédé de filtration et dispositif |
EP0330073A1 (fr) * | 1988-02-24 | 1989-08-30 | Charles Doucet | Filtre à panier |
EP0486905A1 (fr) * | 1990-11-22 | 1992-05-27 | J.M. Voith GmbH | Classeur |
-
1977
- 1977-01-17 DE DE19772701697 patent/DE2701697A1/de not_active Withdrawn
- 1977-10-17 BR BR7706915A patent/BR7706915A/pt unknown
-
1978
- 1978-01-05 NL NL7800138A patent/NL7800138A/xx not_active Application Discontinuation
- 1978-01-10 FR FR7800497A patent/FR2377219A1/fr not_active Withdrawn
- 1978-01-13 IT IT19263/78A patent/IT1091847B/it active
- 1978-01-13 GB GB1460/78A patent/GB1600553A/en not_active Expired
- 1978-01-14 ES ES1978233273U patent/ES233273Y/es not_active Expired
- 1978-01-16 BE BE184348A patent/BE862938A/fr unknown
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0091822A2 (fr) * | 1982-04-12 | 1983-10-19 | AMSTED Industries Incorporated | Procédé de filtration et dispositif |
EP0091822A3 (en) * | 1982-04-12 | 1984-08-01 | Amsted Industries Incorporated | Filter method and apparatus |
EP0330073A1 (fr) * | 1988-02-24 | 1989-08-30 | Charles Doucet | Filtre à panier |
EP0486905A1 (fr) * | 1990-11-22 | 1992-05-27 | J.M. Voith GmbH | Classeur |
Also Published As
Publication number | Publication date |
---|---|
IT1091847B (it) | 1985-07-06 |
IT7819263A0 (it) | 1978-01-13 |
BR7706915A (pt) | 1979-06-05 |
BE862938A (fr) | 1978-05-16 |
ES233273Y (es) | 1978-07-16 |
NL7800138A (nl) | 1978-07-19 |
ES233273U (es) | 1978-03-16 |
GB1600553A (en) | 1981-10-21 |
DE2701697A1 (de) | 1978-07-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |