DE3879639T2 - Filterelement und -vorrichtung. - Google Patents
Filterelement und -vorrichtung.Info
- Publication number
- DE3879639T2 DE3879639T2 DE8888120429T DE3879639T DE3879639T2 DE 3879639 T2 DE3879639 T2 DE 3879639T2 DE 8888120429 T DE8888120429 T DE 8888120429T DE 3879639 T DE3879639 T DE 3879639T DE 3879639 T2 DE3879639 T2 DE 3879639T2
- Authority
- DE
- Germany
- Prior art keywords
- filter element
- filter
- 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 - Fee Related
Links
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
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/08—Filter cloth, i.e. woven, knitted or interlaced material
- B01D39/083—Filter cloth, i.e. woven, knitted or interlaced material of organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/06—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat
-
- 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
- B01D2239/04—Additives and treatments of the filtering material
- B01D2239/0471—Surface coating 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
-
- 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
- B01D2239/0654—Support 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
- B01D2239/1233—Fibre diameter
-
- 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
- B01D2239/1258—Permeability
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2273/00—Operation of filters specially adapted for separating dispersed particles from gases or vapours
- B01D2273/20—High temperature filtration
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/129,211 US4861353A (en) | 1987-12-07 | 1987-12-07 | Filter element and assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3879639D1 DE3879639D1 (de) | 1993-04-29 |
DE3879639T2 true DE3879639T2 (de) | 1993-08-26 |
Family
ID=22438909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888120429T Expired - Fee Related DE3879639T2 (de) | 1987-12-07 | 1988-12-07 | Filterelement und -vorrichtung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4861353A (de) |
EP (1) | EP0319949B1 (de) |
JP (1) | JP2694214B2 (de) |
KR (1) | KR970001434B1 (de) |
CA (1) | CA1318608C (de) |
DE (1) | DE3879639T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0534733Y2 (de) * | 1987-12-24 | 1993-09-02 | ||
US5585081A (en) * | 1988-07-25 | 1996-12-17 | The Babcock & Wilcox Company | SOx, NOx and particulate removal system |
DE69030878T2 (de) * | 1989-03-16 | 1998-01-29 | Toyo Boseki | Biegsames rohrförmiges filtermaterial |
US4983434A (en) * | 1989-04-07 | 1991-01-08 | W. L. Gore & Associates, Inc. | Filter laminates |
JP2840143B2 (ja) * | 1991-09-04 | 1998-12-24 | 篤識 北村 | シームレスチューブ製品の製造法 |
US5171339A (en) * | 1991-11-07 | 1992-12-15 | E. I. Du Pont De Nemours And Company | Filter bag for hot gases |
EP0598908A1 (de) * | 1992-01-14 | 1994-06-01 | Daikin Industries, Ltd. | Filter und filterelement |
US5300084A (en) * | 1992-11-23 | 1994-04-05 | United States Surgical Corporation | Pneumoperitoneum needle |
US5358638A (en) * | 1993-08-27 | 1994-10-25 | Isp Investments Inc. | Multiple layer filter bag including abrasion-resistant material |
US5446974A (en) * | 1993-09-23 | 1995-09-05 | Gubler; Scott A. | Compact flexible filter assembly for a fluid bed granulator, coater and dryer |
US6425821B1 (en) | 1996-01-24 | 2002-07-30 | Chemfab Corporation | Pore-containing web for diffusing fluids |
US6059655A (en) * | 1996-01-24 | 2000-05-09 | Chemfab Corporation | Fabric air diffuser, method for diffusing air, and method for attenuating noise associated with flowing air |
US5725427A (en) * | 1996-01-24 | 1998-03-10 | Chemfab Corporation | Fabric air diffuser, method for diffusing air, and method for attenuating noise associated with flowing air |
US5928414A (en) * | 1996-07-11 | 1999-07-27 | W. L. Gore & Associates, Inc. | Cleanable filter media and filter elements |
US6045069A (en) * | 1998-02-27 | 2000-04-04 | Steed; William G. | Rotary mill |
US6355171B1 (en) | 1999-11-09 | 2002-03-12 | Oberlin Filter Company | Filter sock for liquid filtration apparatus |
US20050106970A1 (en) * | 2000-09-01 | 2005-05-19 | Stanitis Gary E. | Melt processable perfluoropolymer forms |
US6733574B2 (en) * | 2002-04-11 | 2004-05-11 | Deseret Laboratories, Inc. | Filter apparatus |
US7485592B2 (en) * | 2006-09-13 | 2009-02-03 | E.I. Du Pont De Nemours And Company | Bag filter comprising polyphenylene sulfide and acrylic fiber |
CN103100269B (zh) * | 2011-11-10 | 2016-08-24 | 洛阳盛瑞环保科技有限公司 | 一种三聚氰胺热气过滤器专用滤袋 |
CN105642017B (zh) * | 2015-12-31 | 2018-06-19 | 天津清科环保科技有限公司 | 一种聚四氟乙烯自组装涂层滤料及其制备方法 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL189176B (nl) * | 1956-07-13 | 1900-01-01 | Hisamitsu Pharmaceutical Co | Pleister op basis van een synthetische rubber. |
US2933154A (en) * | 1957-07-31 | 1960-04-19 | Du Pont | Process for filtering with polytetrafluoroethylene fibers |
US3957938A (en) * | 1974-10-21 | 1976-05-18 | Phillips Petroleum Company | Pretreatment of polytetrafluoroethylene filter bags |
US3937621A (en) * | 1974-11-25 | 1976-02-10 | Phillips Petroleum Company | Filter bag cuff |
US3986851A (en) * | 1975-06-23 | 1976-10-19 | The Harshaw Chemical Company | Filter of polytetrafluoroethylene fibers |
US4070519A (en) * | 1976-04-27 | 1978-01-24 | Huyck Corporation | High temperature filter fabrics |
DE2632875C2 (de) * | 1976-04-29 | 1982-01-14 | E.I. du Pont de Nemours and Co., 19898 Wilmington, Del. | Verfahren zur Herstellung eines genadelten Vliesstoffes aus kristallisierten Poly-(m-phenylenisophthalamid)-Fasern und daraus hergestellte genadelte, dimensionsstabile Vliesstoffe |
US4025679A (en) * | 1976-08-06 | 1977-05-24 | W. L. Gore & Associates, Inc. | Fibrillated polytetrafluoroethylene woven filter fabric |
US4257791A (en) * | 1976-12-21 | 1981-03-24 | Lydall, Inc. | Filter |
US4270935A (en) * | 1977-06-27 | 1981-06-02 | United States Filter Corporation | Filter assembly for high temperature glass fiber filter media |
SE413987B (sv) * | 1977-06-28 | 1980-07-07 | Bornefalk Jan Olof | Avskiljare, i synnerhet stoftavskiljare, med tva koncentriskt anordnade filter |
US4280826A (en) * | 1979-09-18 | 1981-07-28 | Staclean Diffuser Company | Bag-type filter apparatus with high pressure air jet cleaning |
US4231770A (en) * | 1979-09-18 | 1980-11-04 | Johnson Jr Allen S | Bag-type filter apparatus with internal air diffuser |
US4297115A (en) * | 1979-09-18 | 1981-10-27 | Staclean Diffuser Company | Bag-type filter with air diffuser tubes of helical construction |
DE3218598A1 (de) * | 1980-08-15 | 1983-05-19 | Kennecott Engineered Systems Co., 44122 Cleveland, Ohio | Praezisionswickelfilter |
US4324574A (en) * | 1980-12-19 | 1982-04-13 | E. I. Du Pont De Nemours And Company | Felt-like layered composite of PTFE and glass paper |
US4361619A (en) * | 1981-05-20 | 1982-11-30 | E. I. Du Pont De Nemours And Company | Filter of poly(tetrafluoroethylene) and glass fibers |
JPS6058208A (ja) * | 1983-09-09 | 1985-04-04 | Kurabo Ind Ltd | フイルタ−エレメントとその製法 |
US4689059A (en) * | 1983-10-17 | 1987-08-25 | A/S Fisker & Nielsen | Cleaner apparatus for toxic or hazardous substances |
GB2157586A (en) * | 1984-04-24 | 1985-10-30 | Sev Trent Water Authority | Air valves in water supply and distribution systems |
US4536439A (en) * | 1985-01-07 | 1985-08-20 | E. I. Du Pont De Nemours And Company | Light weight filter felt |
US4612237A (en) * | 1985-12-13 | 1986-09-16 | E. I. Du Pont De Nemours And Company | Hydraulically entangled PTFE/glass filter felt |
-
1987
- 1987-12-07 US US07/129,211 patent/US4861353A/en not_active Expired - Fee Related
-
1988
- 1988-12-05 JP JP63306186A patent/JP2694214B2/ja not_active Expired - Lifetime
- 1988-12-06 KR KR1019880016201A patent/KR970001434B1/ko not_active IP Right Cessation
- 1988-12-06 CA CA000585102A patent/CA1318608C/en not_active Expired - Fee Related
- 1988-12-07 EP EP88120429A patent/EP0319949B1/de not_active Expired - Lifetime
- 1988-12-07 DE DE8888120429T patent/DE3879639T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2694214B2 (ja) | 1997-12-24 |
KR970001434B1 (ko) | 1997-02-06 |
EP0319949B1 (de) | 1993-03-24 |
JPH01189317A (ja) | 1989-07-28 |
EP0319949A3 (de) | 1991-04-10 |
US4861353A (en) | 1989-08-29 |
DE3879639D1 (de) | 1993-04-29 |
CA1318608C (en) | 1993-06-01 |
KR890009448A (ko) | 1989-08-02 |
EP0319949A2 (de) | 1989-06-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |