ATA280381A - DRAINAGE DEVICE - Google Patents
DRAINAGE DEVICEInfo
- Publication number
- ATA280381A ATA280381A AT0280381A AT280381A ATA280381A AT A280381 A ATA280381 A AT A280381A AT 0280381 A AT0280381 A AT 0280381A AT 280381 A AT280381 A AT 280381A AT A280381 A ATA280381 A AT A280381A
- Authority
- AT
- Austria
- Prior art keywords
- drainage device
- drainage
- Prior art date
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
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- 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
- B01D33/056—Construction of filtering bands or supporting belts, e.g. devices for centering, mounting or sealing the filtering bands or the supporting belts
-
- 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
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers
-
- 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
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- 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
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/34—Seals or gaskets for filtering elements
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0280381A AT377744B (en) | 1981-06-24 | 1981-06-24 | DRAINAGE DEVICE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0280381A AT377744B (en) | 1981-06-24 | 1981-06-24 | DRAINAGE DEVICE |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA280381A true ATA280381A (en) | 1984-09-15 |
AT377744B AT377744B (en) | 1985-04-25 |
Family
ID=3540555
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT0280381A AT377744B (en) | 1981-06-24 | 1981-06-24 | DRAINAGE DEVICE |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT377744B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4731188A (en) * | 1986-04-03 | 1988-03-15 | Ashbrook-Simon-Hartley | Adjustable ramp for dewatering device |
-
1981
- 1981-06-24 AT AT0280381A patent/AT377744B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT377744B (en) | 1985-04-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |