DK474389A - Automatisk drevet tromlefilter samt fremgangsmaade til vandfiltrering - Google Patents
Automatisk drevet tromlefilter samt fremgangsmaade til vandfiltrering Download PDFInfo
- Publication number
- DK474389A DK474389A DK474389A DK474389A DK474389A DK 474389 A DK474389 A DK 474389A DK 474389 A DK474389 A DK 474389A DK 474389 A DK474389 A DK 474389A DK 474389 A DK474389 A DK 474389A
- Authority
- DK
- Denmark
- Prior art keywords
- drum
- filter
- pressure
- rotating
- water filtering
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
- 238000004140 cleaning 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
- B01D29/62—Regenerating the filter material in the filter
- B01D29/70—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D29/74—Regenerating the filter material in the filter by forces created by movement of the filter element involving centrifugal force
-
- 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
- B01D29/114—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 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
- B01D29/60—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
- B01D29/606—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 by pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/58—Power supply means for regenerating the filter
- B01D2201/583—Power supply means for regenerating the filter using the kinetic energy of the fluid circulating in the filtering device
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI871465A FI77160C (fi) | 1987-04-03 | 1987-04-03 | Sjaelvdrivande trumfilter och ett foerfarande foer filtrering av vatten. |
| FI871465 | 1987-04-03 | ||
| FI8800044 | 1988-03-29 | ||
| PCT/FI1988/000044 WO1988007401A1 (en) | 1987-04-03 | 1988-03-29 | Self-operated drum filter and method for the filtration of water |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DK474389D0 DK474389D0 (da) | 1989-09-26 |
| DK474389A true DK474389A (da) | 1989-10-02 |
| DK170763B1 DK170763B1 (da) | 1996-01-15 |
Family
ID=8524251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK474389A DK170763B1 (da) | 1987-04-03 | 1989-09-26 | Selvdrevet tromlefilter og fremgangsmåde til filtrering af vand |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0363369B1 (da) |
| DE (1) | DE3883764D1 (da) |
| DK (1) | DK170763B1 (da) |
| FI (1) | FI77160C (da) |
| WO (1) | WO1988007401A1 (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0650753B2 (de) * | 1993-10-30 | 2001-11-28 | Honeywell Ag | Rückspülbare Filtereinrichtung |
| GB2303563B (en) * | 1995-07-27 | 1999-04-07 | Leonard Harris | Screening apparatus |
| DE19543491A1 (de) * | 1995-11-22 | 1997-05-28 | Passavant Werke | Verfahren zum Sieben oder Filtern von mit absieb- bzw. abfilterbaren Feststoffen verschmutzten Wässern oder Abwässern |
| IT1304403B1 (it) * | 1998-10-16 | 2001-03-19 | Filtra Di Pruni S & C S N C | Dispositivo di filtratura di sostanze liquide. |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CS203204B1 (en) * | 1977-11-02 | 1981-02-27 | Miroslav Holata | Suction basket for pumps |
| US4735730A (en) * | 1986-07-14 | 1988-04-05 | Bratten Jack R | Vacuum actuated scraper arrangement for a drum filter |
-
1987
- 1987-04-03 FI FI871465A patent/FI77160C/fi not_active IP Right Cessation
-
1988
- 1988-03-29 WO PCT/FI1988/000044 patent/WO1988007401A1/en active IP Right Grant
- 1988-03-29 DE DE88902863T patent/DE3883764D1/de not_active Expired - Lifetime
- 1988-03-29 EP EP88902863A patent/EP0363369B1/en not_active Expired - Lifetime
-
1989
- 1989-09-26 DK DK474389A patent/DK170763B1/da not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FI77160C (fi) | 1989-02-10 |
| FI871465A0 (fi) | 1987-04-03 |
| FI77160B (fi) | 1988-10-31 |
| WO1988007401A1 (en) | 1988-10-06 |
| EP0363369A1 (en) | 1990-04-18 |
| EP0363369B1 (en) | 1993-09-01 |
| DK474389D0 (da) | 1989-09-26 |
| DE3883764D1 (de) | 1993-10-07 |
| DK170763B1 (da) | 1996-01-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B1 | Patent granted (law 1993) | ||
| PBP | Patent lapsed |