ZA875038B - Molded panel filter - Google Patents
Molded panel filterInfo
- Publication number
- ZA875038B ZA875038B ZA875038A ZA875038A ZA875038B ZA 875038 B ZA875038 B ZA 875038B ZA 875038 A ZA875038 A ZA 875038A ZA 875038 A ZA875038 A ZA 875038A ZA 875038 B ZA875038 B ZA 875038B
- Authority
- ZA
- South Africa
- Prior art keywords
- molded panel
- panel filter
- filter
- molded
- panel
- Prior art date
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
- B01D39/14—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
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1615—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of natural origin
-
- 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
- B01D39/1607—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
- B01D39/1623—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet 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
- B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
- B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/30—Porosity of filtering material
- B01D2275/305—Porosity decreasing in flow direction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Road Paving Machines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/916,270 US4701197A (en) | 1986-10-07 | 1986-10-07 | Molded panel filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA875038B true ZA875038B (en) | 1988-03-30 |
Family
ID=25436974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA875038A ZA875038B (en) | 1986-10-07 | 1987-07-10 | Molded panel filter |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4701197A (de) |
| EP (1) | EP0325582B1 (de) |
| JP (1) | JPH0813322B2 (de) |
| KR (1) | KR950004136B1 (de) |
| BR (1) | BR8707817A (de) |
| CA (1) | CA1317239C (de) |
| MX (1) | MX163342A (de) |
| WO (1) | WO1988002657A1 (de) |
| ZA (1) | ZA875038B (de) |
Families Citing this family (68)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4826517A (en) * | 1988-04-29 | 1989-05-02 | Bendix Electronics Limited | Disposable air cleaner with one piece housing |
| US4961974A (en) * | 1989-03-03 | 1990-10-09 | Ahlstrom Filtration, Inc. | Laminated filters |
| US5238474A (en) * | 1990-10-19 | 1993-08-24 | Donaldson Company, Inc. | Filtration arrangement |
| US5082476A (en) * | 1990-10-19 | 1992-01-21 | Donaldson Company, Inc. | Filtration arrangement and method |
| US5167579A (en) * | 1991-08-15 | 1992-12-01 | Rotter Martin J | Roof vent of synthetic fiber matting |
| US10361802B1 (en) | 1999-02-01 | 2019-07-23 | Blanding Hovenweep, Llc | Adaptive pattern recognition based control system and method |
| US8352400B2 (en) | 1991-12-23 | 2013-01-08 | Hoffberg Steven M | Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore |
| US5308508A (en) * | 1992-05-15 | 1994-05-03 | Womack International, Inc. | High capacity filter media, method of use in filtration and method of formation |
| US5958236A (en) | 1993-01-13 | 1999-09-28 | Derrick Manufacturing Corporation | Undulating screen for vibratory screening machine and method of fabrication thereof |
| US5417858A (en) * | 1993-01-13 | 1995-05-23 | Derrick Manufacturing Corporation | Screen assembly for vibrating screening machine |
| US6000556A (en) * | 1993-01-13 | 1999-12-14 | Derrick Manufacturing Corporation | Screen assembly for vibratory screening machine |
| CA2152602C (en) * | 1993-01-13 | 1999-06-29 | John James Bakula | Undulating screen for vibratory screening machine and method of fabrication thereof |
| CA2157380C (en) * | 1993-04-01 | 1999-07-13 | Leonard M. Van Rossen | Filter device for the filtration of fluids |
| GB9405670D0 (en) * | 1994-03-22 | 1994-05-11 | Ac Delco Systems Overseas Corp | Air filter |
| US5674302A (en) * | 1994-07-12 | 1997-10-07 | Nippondenso Co., Ltd. | Automobile filter element |
| US6004366A (en) | 1994-11-23 | 1999-12-21 | Donaldson Company, Inc. | Reverse flow air filter arrangement and method |
| US5673521A (en) * | 1994-12-16 | 1997-10-07 | Benjamin Obdyke Incorporated | Rolled roof vent and method of making same |
| MX9708020A (es) * | 1995-04-21 | 1997-11-29 | Donaldson Co Inc | Filtro plegado y metodo para fabricar el mismo. |
| US5669949A (en) * | 1995-04-21 | 1997-09-23 | Donaldson Company, Inc. | Air filtration arrangement |
| US5667545A (en) * | 1995-07-03 | 1997-09-16 | Toyoda Boshoku Corporation | Filter element for air cleaner and method of manufacturing the same |
| US5921399A (en) * | 1996-06-07 | 1999-07-13 | Derrick Corporation | Gumbo separator |
| US5858044A (en) * | 1996-07-11 | 1999-01-12 | Donaldson Company, Inc. | Filter arrangement including removable filter with first and second media secured together |
| US5846360A (en) * | 1997-01-09 | 1998-12-08 | Gil; George | Filter and method and apparatus for manufacture thereof |
| US5820645A (en) * | 1997-05-23 | 1998-10-13 | Reemay, Inc. | Pleatable nonwoven composite article for gas filter media |
| US6007608A (en) * | 1998-07-10 | 1999-12-28 | Donaldson Company, Inc. | Mist collector and method |
| US6662955B1 (en) * | 1998-08-11 | 2003-12-16 | Food Equipment Technologies Company Inc. | Beverage ingredient filter and assembly |
| DE19844874A1 (de) * | 1998-09-30 | 2000-04-06 | Knecht Filterwerke Gmbh | Plattenfilterelement für ein Luftfilter |
| US6159258A (en) * | 1998-11-30 | 2000-12-12 | Dana Corporation | Air filter elements with foam pre-cleaners |
| US7966078B2 (en) | 1999-02-01 | 2011-06-21 | Steven Hoffberg | Network media appliance system and method |
| US6695148B2 (en) | 1999-05-27 | 2004-02-24 | Edward C. Homonoff | Transmission filter felt |
| JP2001239121A (ja) * | 2000-03-02 | 2001-09-04 | Toyobo Co Ltd | フィルターユニットおよびその製造方法 |
| JP2002011311A (ja) * | 2000-04-28 | 2002-01-15 | Toyoda Spinning & Weaving Co Ltd | 濾過材の製造方法及び濾過材 |
| JP2002028408A (ja) * | 2000-07-18 | 2002-01-29 | Kyosan Denki Co Ltd | 濾過器 |
| US6450882B1 (en) * | 2000-08-30 | 2002-09-17 | Liberty Diversified Industries, Inc. | Precipitation resistant ridge vent |
| JP4670166B2 (ja) * | 2001-03-21 | 2011-04-13 | トヨタ紡織株式会社 | フィルタの製造方法 |
| JP4361263B2 (ja) * | 2002-02-07 | 2009-11-11 | 本田技研工業株式会社 | フィルタエレメント |
| US20050252075A1 (en) * | 2004-05-11 | 2005-11-17 | Blue Rhino Global Sourcing, Llc | Wave shaped screen for insect trap |
| DE202005021783U1 (de) * | 2005-04-26 | 2010-02-18 | Carl Freudenberg Kg | Filteranordnung |
| US7931726B2 (en) * | 2006-03-01 | 2011-04-26 | Camfil Ab | Box-V filter and method of fabricating the same |
| US7938927B2 (en) * | 2006-03-01 | 2011-05-10 | Camfil Ab | Method of making a filter assembly |
| US7947101B2 (en) * | 2006-03-01 | 2011-05-24 | Camfil Ab | Reduced adhesive filter assembly |
| US20080034685A1 (en) * | 2006-04-12 | 2008-02-14 | Ogletree Ronald K | Roof Ventilation Device |
| TWM299027U (en) * | 2006-05-04 | 2006-10-11 | Ind Tech Res Inst | Filtering net |
| US8202340B2 (en) * | 2007-02-28 | 2012-06-19 | Hollingsworth & Vose Company | Waved filter media and elements |
| US8257459B2 (en) | 2007-02-28 | 2012-09-04 | Hollingsworth & Vose Company | Waved filter media and elements |
| CN101668576B (zh) * | 2007-02-28 | 2013-07-24 | 霍林斯沃思和沃斯有限公司 | 波形过滤介质和元件 |
| US8021466B2 (en) * | 2008-03-18 | 2011-09-20 | Carpenter Co. | Fluid flow filter and method of making and using |
| US20090249957A1 (en) * | 2008-04-04 | 2009-10-08 | Lackey Sr Robert W | Two Stage Air Filter |
| US8357220B2 (en) * | 2008-11-07 | 2013-01-22 | Hollingsworth & Vose Company | Multi-phase filter medium |
| GB0904768D0 (en) * | 2009-03-20 | 2009-05-06 | Brentnall Nicholas | Filter pad and method of manufacture |
| JP5319380B2 (ja) * | 2009-04-24 | 2013-10-16 | 北越紀州製紙株式会社 | 低坪量エアフィルタ用濾材 |
| US8236082B2 (en) * | 2009-06-19 | 2012-08-07 | Hollingsworth & Vose Company | Flutable fiber webs with high dust holding capacity |
| US8679218B2 (en) | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
| WO2012038682A1 (en) * | 2010-09-20 | 2012-03-29 | Nicholas Brentnall | Filter pad and method of manufacture |
| DE102010052155A1 (de) * | 2010-11-22 | 2012-05-24 | Irema-Filter Gmbh | Luftfiltermedium mit zwei Wirkmechanismen |
| US9375664B2 (en) | 2012-06-13 | 2016-06-28 | Maxitrol Company | Filter assembly |
| ITMO20130035A1 (it) * | 2013-02-15 | 2014-08-16 | Sarong Spa | Metodo per realizzare un elemento filtrante |
| JP2015073954A (ja) * | 2013-10-10 | 2015-04-20 | 株式会社コーワ | フィルター及び乾燥炉 |
| CN105080224A (zh) * | 2014-05-20 | 2015-11-25 | 浙江金海环境技术股份有限公司 | 空气过滤器 |
| US10441909B2 (en) | 2014-06-25 | 2019-10-15 | Hollingsworth & Vose Company | Filter media including oriented fibers |
| JP6413075B2 (ja) * | 2014-09-24 | 2018-10-31 | パナソニックIpマネジメント株式会社 | エアフィルタとそれを用いた空気清浄装置 |
| US9695594B2 (en) | 2015-06-16 | 2017-07-04 | Liberty Diversified International, Inc. | Ridge vent |
| US10449474B2 (en) | 2015-09-18 | 2019-10-22 | Hollingsworth & Vose Company | Filter media including a waved filtration layer |
| US10561972B2 (en) | 2015-09-18 | 2020-02-18 | Hollingsworth & Vose Company | Filter media including a waved filtration layer |
| US11434642B2 (en) | 2019-01-30 | 2022-09-06 | Liberty Plastics, Inc. | Adhesive assembled ridge vent |
| CN114040811A (zh) | 2019-03-28 | 2022-02-11 | 唐纳森公司 | 具有改进的灰尘负载的过滤介质 |
| WO2022067180A1 (en) * | 2020-09-28 | 2022-03-31 | Donaldson Company, Inc. | Filter element with improved dust loading |
| EP4574231A1 (de) * | 2023-12-18 | 2025-06-25 | Johns Manville Europe GmbH | Filtermaterial und verfahren zur bereitstellung eines filtermaterials |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2521984A (en) * | 1947-05-19 | 1950-09-12 | American Felt Co | Fibrous unit |
| US2888095A (en) * | 1956-11-15 | 1959-05-26 | Goodrich Co B F | Air filter |
| US2928765A (en) * | 1957-02-11 | 1960-03-15 | C H Dexter & Sons Inc | Air filter paper and method of making same |
| GB900450A (en) * | 1960-04-26 | 1962-07-04 | Purolator Products Inc | Gas filter element |
| DE1436284A1 (de) * | 1964-05-11 | 1969-03-20 | Tecalemit Gmbh Deutsche | Filterelement und aus einer Mehrzahl von Filterelementen gebildetes Filter,vorzugsweise Luftfilter |
| GB1075376A (en) * | 1964-09-21 | 1967-07-12 | Gen Motors Ltd | Gas filter elements |
| US3384241A (en) * | 1966-01-12 | 1968-05-21 | Nefco Filter Corp | Graduated dual density liquid filter element |
| US3400520A (en) * | 1966-11-16 | 1968-09-10 | Nippon Denso Company Ltd | Filter material for internal combustion engine air cleaner |
| US3552103A (en) * | 1968-11-26 | 1971-01-05 | Gaf Corp | Internal combustion engine air filter |
| US3681898A (en) * | 1970-07-27 | 1972-08-08 | Tenneco Inc | Dual media air filter |
| DE2137309C3 (de) * | 1971-07-26 | 1979-08-02 | Purolator Filter Gmbh, 7110 Oehringen | Filter mit einem aus einem Zickzack förmig gefalteten, mit thermoplastischem Kunstharz imprägnierten Filterpapierstreifen bestehenden Faltblock |
| US4164400A (en) * | 1976-12-21 | 1979-08-14 | Scott/Chatham Company | Filters |
| JPS55124518A (en) * | 1979-03-19 | 1980-09-25 | Teijin Ltd | Air filtering method |
| JPS5784713A (en) * | 1980-11-12 | 1982-05-27 | Toyobo Co Ltd | Production of filter |
| US4600420A (en) * | 1983-11-23 | 1986-07-15 | Donaldson Company, Inc. | Filter with integral structural framework |
| US4636231A (en) * | 1985-08-15 | 1987-01-13 | Allied Corporation | Panel air filter |
| US4629474A (en) * | 1985-09-06 | 1986-12-16 | Allied Corporation | Thermally formed filter |
-
1986
- 1986-10-07 US US06/916,270 patent/US4701197A/en not_active Expired - Lifetime
-
1987
- 1987-06-29 KR KR1019880700582A patent/KR950004136B1/ko not_active Expired - Fee Related
- 1987-06-29 JP JP62504125A patent/JPH0813322B2/ja not_active Expired - Lifetime
- 1987-06-29 EP EP87904474A patent/EP0325582B1/de not_active Expired - Lifetime
- 1987-06-29 BR BR8707817A patent/BR8707817A/pt not_active IP Right Cessation
- 1987-06-29 WO PCT/US1987/001552 patent/WO1988002657A1/en not_active Ceased
- 1987-07-10 ZA ZA875038A patent/ZA875038B/xx unknown
- 1987-07-24 MX MX7477A patent/MX163342A/es unknown
- 1987-07-30 CA CA000543437A patent/CA1317239C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| MX163342A (es) | 1992-04-24 |
| EP0325582A1 (de) | 1989-08-02 |
| BR8707817A (pt) | 1989-08-15 |
| WO1988002657A1 (en) | 1988-04-21 |
| KR880701580A (ko) | 1988-11-03 |
| EP0325582B1 (de) | 1991-05-08 |
| KR950004136B1 (ko) | 1995-04-27 |
| US4701197A (en) | 1987-10-20 |
| JPH05500628A (ja) | 1993-02-12 |
| JPH0813322B2 (ja) | 1996-02-14 |
| CA1317239C (en) | 1993-05-04 |
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