FI44755B - - Google Patents
Info
- Publication number
- FI44755B FI44755B FI0950/69A FI95069A FI44755B FI 44755 B FI44755 B FI 44755B FI 0950/69 A FI0950/69 A FI 0950/69A FI 95069 A FI95069 A FI 95069A FI 44755 B FI44755 B FI 44755B
- Authority
- FI
- Finland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—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
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Paper (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE4448/68A SE315490B (cs) | 1968-04-03 | 1968-04-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI44755B true FI44755B (cs) | 1971-08-31 |
| FI44755C FI44755C (fi) | 1971-12-10 |
Family
ID=20264220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI690950A FI44755C (fi) | 1968-04-03 | 1969-04-01 | Suodatinrumpu laimeiden kuitususpensioiden väkevöimiseksi |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3519137A (cs) |
| AT (1) | AT290284B (cs) |
| CH (1) | CH507728A (cs) |
| DE (1) | DE1915561C3 (cs) |
| FI (1) | FI44755C (cs) |
| FR (1) | FR2005446A1 (cs) |
| GB (1) | GB1238245A (cs) |
| NO (1) | NO130544C (cs) |
| SE (1) | SE315490B (cs) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947361A (en) * | 1972-10-30 | 1976-03-30 | Jackson Clifford E | Filter |
| US4017401A (en) * | 1973-01-08 | 1977-04-12 | Firma Hermann Finckh Metalltuch-Und Maschinenfabrik | Strainer drum and method of making the same |
| CA1060351A (en) * | 1973-12-26 | 1979-08-14 | Lloyd Ewing | Microscreening method and apparatus |
| JPS50119358A (cs) * | 1974-03-05 | 1975-09-18 | ||
| AT376582B (de) * | 1983-04-20 | 1984-12-10 | Wildburger Hans Ing | Trommelfilter |
| WO1992013626A1 (en) * | 1991-01-30 | 1992-08-20 | Severn Trent Water Limited | Filtering apparatus |
| SE501351C2 (sv) * | 1993-05-05 | 1995-01-23 | Harry Nilsson | Roterande filter med avtagnings- och utmatningsorgan för filterkakan |
| DE102010020830B4 (de) | 2010-05-18 | 2014-08-21 | Frank Wien | Trommelfilter |
| SE535158C2 (sv) * | 2010-08-30 | 2012-05-02 | Veolia Water Solutions & Tech | Rörlig renblåsningsanordning för filter |
| SE539965C2 (en) * | 2015-06-23 | 2018-02-13 | Veolia Water Solutions & Tech | Filter panel with a controlled liquid lift, and a drum filter for filtering liquid |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US917305A (en) * | 1907-09-25 | 1909-04-06 | Carl Arvid Johnson | Rotating pulp-strainer. |
| SE305122B (cs) * | 1965-02-02 | 1968-10-14 | I Nilsson |
-
1968
- 1968-04-03 SE SE4448/68A patent/SE315490B/xx unknown
-
1969
- 1969-03-25 US US810305A patent/US3519137A/en not_active Expired - Lifetime
- 1969-03-27 DE DE1915561A patent/DE1915561C3/de not_active Expired
- 1969-03-27 NO NO1291/69A patent/NO130544C/no unknown
- 1969-04-01 FI FI690950A patent/FI44755C/fi active
- 1969-04-01 GB GB1238245D patent/GB1238245A/en not_active Expired
- 1969-04-01 AT AT318869A patent/AT290284B/de not_active IP Right Cessation
- 1969-04-02 FR FR6909998A patent/FR2005446A1/fr not_active Withdrawn
- 1969-04-02 CH CH505869A patent/CH507728A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AT290284B (de) | 1971-05-25 |
| DE1915561B2 (de) | 1977-07-28 |
| NO130544C (cs) | 1975-01-08 |
| DE1915561C3 (de) | 1978-03-02 |
| US3519137A (en) | 1970-07-07 |
| CH507728A (de) | 1971-05-31 |
| FI44755C (fi) | 1971-12-10 |
| GB1238245A (cs) | 1971-07-07 |
| SE315490B (cs) | 1969-09-29 |
| FR2005446A1 (cs) | 1969-12-12 |
| DE1915561A1 (de) | 1969-10-30 |
| NO130544B (cs) | 1974-09-23 |