ATE315T1 - Filterrohr. - Google Patents
Filterrohr.Info
- Publication number
- ATE315T1 ATE315T1 AT79102184T AT79102184T ATE315T1 AT E315 T1 ATE315 T1 AT E315T1 AT 79102184 T AT79102184 T AT 79102184T AT 79102184 T AT79102184 T AT 79102184T AT E315 T1 ATE315 T1 AT E315T1
- Authority
- AT
- Austria
- Prior art keywords
- filter tube
- filter layer
- filter
- leat
- sheeting
- Prior art date
Links
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B11/00—Drainage of soil, e.g. for agricultural purposes
- E02B11/005—Drainage conduits
-
- 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
- B01D29/11—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
- B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
- B01D29/216—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets with wound sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/1638—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate
- B01D39/1653—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin
- B01D39/1661—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being particulate of synthetic origin sintered or bonded
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/0604—Arrangement of the fibres in the filtering material
- B01D2239/0613—Woven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0659—The layers being joined by needling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0677—More than one layer present in the filtering material by spot-welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/065—More than one layer present in the filtering material
- B01D2239/0681—The layers being joined by gluing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
- B01D2239/069—Special geometry of layers
- B01D2239/0695—Wound layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1291—Other parameters
Landscapes
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Agronomy & Crop Science (AREA)
- Geology (AREA)
- Laminated Bodies (AREA)
- Filtering Materials (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7820028U DE7820028U1 (de) | 1978-07-04 | 1978-07-04 | Filterrohr |
EP79102184A EP0007045B1 (de) | 1978-07-04 | 1979-06-29 | Filterrohr |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE315T1 true ATE315T1 (de) | 1981-11-15 |
Family
ID=6692999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT79102184T ATE315T1 (de) | 1978-07-04 | 1979-06-29 | Filterrohr. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0007045B1 (de) |
AT (1) | ATE315T1 (de) |
DE (2) | DE7820028U1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5377750A (en) * | 1992-07-29 | 1995-01-03 | Halliburton Company | Sand screen completion |
US5339895A (en) * | 1993-03-22 | 1994-08-23 | Halliburton Company | Sintered spherical plastic bead prepack screen aggregate |
DK0969151T3 (da) | 1998-06-30 | 2004-11-22 | Albert Verdonck | Dækket drænrör |
ITAR20030017A1 (it) * | 2003-04-04 | 2004-10-05 | Riccini S R L | Tubo avvolto per drenaggio nonche' metodo e macchina |
GR1008995B (el) * | 2013-03-11 | 2017-03-28 | Εμμ. Κουβιδης Α.Β.Ε.Ε. | Τριστρωματικος σωληνας αποστραγγισης αποτελουμενος απο κυματοειδη σωληνα διπλου δομημενου τοιχωματος καλυμμενου με γεωυφασμα |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7424845U (de) * | 1974-11-28 | Hoechst Ag | Dränrohr | |
DE1853197U (de) * | 1962-03-30 | 1962-06-07 | Rudolf Dr Binsack | Filterdraenrohr aus kunststoff. |
US3103789A (en) * | 1962-06-01 | 1963-09-17 | Lidco Inc | Drainage pipe |
GB1147184A (en) * | 1965-07-27 | 1969-04-02 | Porous Plastics Ltd | Improvements relating to land drains |
BE716366A (de) * | 1967-06-22 | 1968-11-04 | ||
DE1634151A1 (de) * | 1967-08-05 | 1969-10-23 | Ripken Geb Oltmanns Charlotte | Abdeckmatte,insbesondere zum Abdecken von Drainageroehren |
DE1784098A1 (de) * | 1968-07-06 | 1970-03-05 | Ripken Geb Oltmanns Charlotte | Abdeckmatte,insbesondere zum Abdecken von Draenageroehren |
FR2070981A5 (en) * | 1969-12-12 | 1971-09-17 | Bruder Michel | Air filter cartridge - with inner and outer support cylinders |
DE7012486U (de) * | 1970-04-06 | 1970-07-30 | Ripken Charlotte | Filtermatte, insbesondere fuer drainagen. |
GB1343893A (de) * | 1971-02-05 | 1974-01-16 | ||
US3868325A (en) * | 1973-08-24 | 1975-02-25 | Sethco Mfg Corp | Filter tube adapters |
DE7631952U1 (de) * | 1976-10-13 | 1977-04-07 | Fa. Carl Freudenberg, 6940 Weinheim | Drainageplatte |
-
1978
- 1978-07-04 DE DE7820028U patent/DE7820028U1/de not_active Expired
-
1979
- 1979-06-29 EP EP79102184A patent/EP0007045B1/de not_active Expired
- 1979-06-29 DE DE7979102184T patent/DE2961062D1/de not_active Expired
- 1979-06-29 AT AT79102184T patent/ATE315T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP0007045B1 (de) | 1981-10-21 |
EP0007045A1 (de) | 1980-01-23 |
DE7820028U1 (de) | 1978-10-12 |
DE2961062D1 (en) | 1981-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RVE | Rejection due to an opposition filed with the epo |