CA1076489A - Reverse flow foam filter - Google Patents
Reverse flow foam filterInfo
- Publication number
- CA1076489A CA1076489A CA262,778A CA262778A CA1076489A CA 1076489 A CA1076489 A CA 1076489A CA 262778 A CA262778 A CA 262778A CA 1076489 A CA1076489 A CA 1076489A
- Authority
- CA
- Canada
- Prior art keywords
- filter
- pore
- pore size
- elements
- foam
- 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.)
- Expired
Links
- 239000006260 foam Substances 0.000 title claims description 42
- 239000011148 porous material Substances 0.000 claims abstract description 106
- 239000012530 fluid Substances 0.000 claims abstract description 45
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 description 27
- 238000001914 filtration Methods 0.000 description 17
- 239000006261 foam material Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000004744 fabric Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 210000004027 cell Anatomy 0.000 description 3
- 238000010998 test method Methods 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000001413 cellular effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- WCVOGSZTONGSQY-UHFFFAOYSA-N 2,4,6-trichloroanisole Chemical compound COC1=C(Cl)C=C(Cl)C=C1Cl WCVOGSZTONGSQY-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000009850 completed effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- 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
- B01D39/1669—Cellular material
- B01D39/1676—Cellular material of synthetic origin
-
- 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
- B01D2239/069—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
- B01D2239/12—Special parameters characterising the filtering material
- B01D2239/1208—Porosity
-
- 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 & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61958775A | 1975-10-06 | 1975-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1076489A true CA1076489A (en) | 1980-04-29 |
Family
ID=24482521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA262,778A Expired CA1076489A (en) | 1975-10-06 | 1976-10-05 | Reverse flow foam filter |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5933407B2 (cg-RX-API-DMAC7.html) |
| CA (1) | CA1076489A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2645589A1 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2326961A1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1567645A (cg-RX-API-DMAC7.html) |
| IT (1) | IT1068220B (cg-RX-API-DMAC7.html) |
| SE (1) | SE7611109L (cg-RX-API-DMAC7.html) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2927287B2 (de) * | 1979-07-06 | 1981-05-21 | HELSA - Werke Helmut Sandler & Co, 8586 Gefrees | Mehrlagiges Filtermaterial mit mindestens einer Lage eines offenporigen Schaumstoffes |
| JPS56133012A (en) * | 1980-03-01 | 1981-10-17 | Bridgestone Corp | Filtering medium for regenerating waste liquid of cleaning |
| US4303533A (en) * | 1980-05-30 | 1981-12-01 | Champion International Corporation | Method of removing fine suspended solids from effluent streams |
| SE8204882L (sv) * | 1982-08-26 | 1984-02-27 | Hans Eriksson | Absorbtionsmaterial till filterarrangemang |
| GB2131319A (en) * | 1982-12-03 | 1984-06-20 | Cosworth Eng | Filter element |
| GB2172814B (en) * | 1985-03-26 | 1988-10-05 | Pipercross Ltd | Air filter |
| DE3627886A1 (de) * | 1986-08-16 | 1988-02-18 | Oltmanns Filtertechnik Gmbh | Filter fuer ein draenrohr |
| WO1989006157A1 (fr) * | 1987-12-28 | 1989-07-13 | Baltiiskoe Morskoe Parokhodstvo | Materiau filtrant et dispositif a deux etages pour epurer l'eau de l'huile qu'elle contient, et procede pour fabriquer ledit materiau filtrant |
| JPH02195950A (ja) * | 1989-01-25 | 1990-08-02 | Aloka Co Ltd | 超音波診断装置 |
| US8292984B2 (en) | 2007-07-20 | 2012-10-23 | Donaldson Company, Inc. | Air cleaner arrangments with end support for cartridge; components; and, methods |
| CN105152392A (zh) | 2009-01-13 | 2015-12-16 | 捷通国际有限公司 | 重力供水处理系统 |
| CN105967347A (zh) * | 2010-11-29 | 2016-09-28 | 捷通国际有限公司 | 泡沫材料水处理系统 |
| EP3401000A1 (en) * | 2017-05-09 | 2018-11-14 | Donaldson Company, Inc. | Adapter and air filter cartridge being adapted for use with such an adapter |
| JP2020179383A (ja) * | 2019-04-26 | 2020-11-05 | 日星電気株式会社 | 耐圧縮性に優れるチューブ |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE542362A (cg-RX-API-DMAC7.html) * | ||||
| CH316721A (de) * | 1953-08-04 | 1956-10-31 | Mueller Paul A | Filtermaterial |
| US3262578A (en) * | 1964-02-07 | 1966-07-26 | Johns Manville | Glass fiber filter tubes |
| AT298428B (de) * | 1969-11-19 | 1972-05-10 | Zd Y Na Vyrobu Vzduchotechnick | Mehrschichtiger Filterstoff, insbesondere zum Abscheiden von festen und flüssigen Teilchen aus Gasen |
| US3720574A (en) * | 1971-07-28 | 1973-03-13 | Scott Paper Co | Filter element |
| US3873281A (en) * | 1974-01-07 | 1975-03-25 | Johns Manville | High energy gas filtration method |
-
1976
- 1976-10-01 GB GB40887/76A patent/GB1567645A/en not_active Expired
- 1976-10-05 CA CA262,778A patent/CA1076489A/en not_active Expired
- 1976-10-06 DE DE19762645589 patent/DE2645589A1/de not_active Ceased
- 1976-10-06 IT IT51603/76A patent/IT1068220B/it active
- 1976-10-06 SE SE7611109A patent/SE7611109L/xx unknown
- 1976-10-06 FR FR7630136A patent/FR2326961A1/fr active Granted
- 1976-10-06 JP JP51119454A patent/JPS5933407B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE7611109L (sv) | 1977-04-07 |
| FR2326961A1 (fr) | 1977-05-06 |
| DE2645589A1 (de) | 1977-04-14 |
| FR2326961B1 (cg-RX-API-DMAC7.html) | 1982-12-17 |
| JPS5279367A (en) | 1977-07-04 |
| GB1567645A (en) | 1980-05-21 |
| JPS5933407B2 (ja) | 1984-08-15 |
| IT1068220B (it) | 1985-03-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |