JP2008516753A5 - - Google Patents
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- Publication number
- JP2008516753A5 JP2008516753A5 JP2007536882A JP2007536882A JP2008516753A5 JP 2008516753 A5 JP2008516753 A5 JP 2008516753A5 JP 2007536882 A JP2007536882 A JP 2007536882A JP 2007536882 A JP2007536882 A JP 2007536882A JP 2008516753 A5 JP2008516753 A5 JP 2008516753A5
- Authority
- JP
- Japan
- Prior art keywords
- layers
- pleats
- depth filter
- filter media
- module according
- 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.)
- Pending
Links
- 239000002131 composite material Substances 0.000 claims 5
- 239000003463 adsorbent Substances 0.000 claims 3
- 239000011236 particulate material Substances 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
Claims (5)
- 複数のプリーツに形成された複合深層フィルタろ材と、ここで、前記複合深層フィルタろ材が、複数の深層フィルタろ材層を含み、前記複数の深層フィルタろ材層の各層が、吸着材微粒子状物質を含み、前記複数の深層フィルタろ材層の各層が、950μm以下の厚さを有し、前記複数のプリーツが、外向き放射状一次プリーツと内向き放射状二次プリーツとを含み、前記二次プリーツが、前記一次プリーツ間に介設され、それぞれの前記一次プリーツが、半径方向高さを有し、それぞれの前記二次プリーツが、それぞれの前記一次プリーツの前記半径方向高さ未満の半径方向高さを有し;
前記複合深層フィルタろ材に機能的に結合されて前記複合深層フィルタろ材の端部を封止する端部キャップと;
を含む、プリーツ付きフィルタモジュール。 - いかなる吸着材微粒子状物質をも含まない多くとも2層の追加のろ材層、
を含む、請求項1に記載のプリーツ付きフィルタモジュール。 - 前記深層フィルタろ材が、50重量%以上の吸着材微粒子状物質を含有する、請求項1に記載のプリーツ付きフィルタモジュール。
- 前記プリーツ付きフィルタモジュールが、
上流側サポート層と;
前記複合深層フィルタろ材に隣接する下流側サポート層と;
を含む、請求項1に記載のプリーツ付きフィルタモジュール。 - 前記複数の深層フィルタろ材層が、
少なくとも3層から多くとも20層までの層、
を含む、請求項1に記載のプリーツ付きフィルタモジュール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61935304P | 2004-10-15 | 2004-10-15 | |
PCT/US2005/036814 WO2006044532A1 (en) | 2004-10-15 | 2005-10-14 | Pleated multi-layer filter media and cartridge |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008516753A JP2008516753A (ja) | 2008-05-22 |
JP2008516753A5 true JP2008516753A5 (ja) | 2008-11-27 |
Family
ID=35809693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007536882A Pending JP2008516753A (ja) | 2004-10-15 | 2005-10-14 | プリーツ付き多層フィルタろ材およびカートリッジ |
Country Status (7)
Country | Link |
---|---|
US (2) | US7645312B2 (ja) |
EP (1) | EP1807171A1 (ja) |
JP (1) | JP2008516753A (ja) |
CN (1) | CN101039734B (ja) |
AU (1) | AU2005295757A1 (ja) |
BR (1) | BRPI0518130A (ja) |
WO (1) | WO2006044532A1 (ja) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7625492B2 (en) | 2003-01-28 | 2009-12-01 | The University Of Wyoming Research Corporation | Charge-based water filtration systems |
US7625428B2 (en) * | 2003-01-28 | 2009-12-01 | The University Of Wyoming Research Corporation | Bioagent air filtration systems |
WO2008053826A1 (en) * | 2006-10-31 | 2008-05-08 | Kurita Water Industries Ltd. | Method of increasing purity of ultrapure water and apparatus therefor |
US20090020472A1 (en) * | 2007-07-19 | 2009-01-22 | 3M Innovative Properties Company | Pleated filter |
US8986432B2 (en) * | 2007-11-09 | 2015-03-24 | Hollingsworth & Vose Company | Meltblown filter medium, related applications and uses |
WO2009062009A2 (en) * | 2007-11-09 | 2009-05-14 | Hollingsworth & Vose Company | Meltblown filter medium |
ES2685425T3 (es) * | 2008-05-15 | 2018-10-09 | Woongjincoway Co, Ltd. | Cartucho de filtro de tipo enrollado en espiral |
CN102105213B (zh) | 2008-05-30 | 2013-12-18 | 3M创新有限公司 | 配体官能化基底 |
EP2294118B1 (en) | 2008-05-30 | 2012-07-04 | 3M Innovative Properties Company | Method of making ligand functionalized substrates |
EP2373399A1 (en) * | 2008-12-22 | 2011-10-12 | 3M Innovative Properties Company | Compact multigas filter |
JP5416222B2 (ja) * | 2008-12-23 | 2014-02-12 | スリーエム イノベイティブ プロパティズ カンパニー | 官能化不織布物品 |
DE202009003669U1 (de) * | 2009-03-17 | 2010-08-12 | Mann+Hummel Gmbh | Filterelement |
US20100243554A1 (en) * | 2009-03-25 | 2010-09-30 | Nathan Herrin | Fluid Filter Assembly |
US8950587B2 (en) | 2009-04-03 | 2015-02-10 | Hollingsworth & Vose Company | Filter media suitable for hydraulic applications |
EP2446077B1 (en) | 2009-06-23 | 2016-05-18 | 3M Innovative Properties Company | Functionalized nonwoven article |
US8377672B2 (en) | 2010-02-18 | 2013-02-19 | 3M Innovative Properties Company | Ligand functionalized polymers |
BR112012021943B1 (pt) | 2010-03-03 | 2021-09-28 | 3M Innovative Properties Company | Método de separação de uma espécie biológica-alvo de um fluido |
US8679218B2 (en) | 2010-04-27 | 2014-03-25 | Hollingsworth & Vose Company | Filter media with a multi-layer structure |
US8888885B2 (en) | 2010-09-07 | 2014-11-18 | Cummins Filtration Ip Inc. | Filter and filter media having reduced restriction |
US8852310B2 (en) | 2010-09-07 | 2014-10-07 | Cummins Filtration Ip Inc. | Filter and filter media having reduced restriction |
CA2810064C (en) * | 2010-09-10 | 2018-07-31 | General Electric Company | Cartridge filter combining a depth filter and a sub-micron filter, and ro pre-treatment method |
JP2012091165A (ja) * | 2010-09-27 | 2012-05-17 | Powrex Corp | 粉粒体処理装置 |
US20120152821A1 (en) | 2010-12-17 | 2012-06-21 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
US10155186B2 (en) | 2010-12-17 | 2018-12-18 | Hollingsworth & Vose Company | Fine fiber filter media and processes |
US20130012689A1 (en) * | 2011-07-08 | 2013-01-10 | Emd Millipore Corporation | Depth Filters For Disposable Biotechnological Processes |
US9108855B2 (en) | 2011-09-05 | 2015-08-18 | Nissan Chemical Industries, Ltd. | Method for producing purified alkali silicate aqueous solution and silica sol |
CN203225320U (zh) * | 2011-11-04 | 2013-10-02 | 流体公司 | 电化学电池系统 |
WO2013075106A1 (en) * | 2011-11-18 | 2013-05-23 | Calgon Carbon Corporation | Particulate and other gaseous emissions filter |
US9707497B2 (en) | 2011-11-21 | 2017-07-18 | Saint-Gobain Performance Plastics Corporation | Modular stacked disc filter apparatus |
WO2014075703A1 (de) * | 2012-11-14 | 2014-05-22 | Rt-Filtertechnik Gmbh | Filterelement und hydraulischer kreislauf mit einem solchen filterelement |
US20140263054A1 (en) * | 2013-03-15 | 2014-09-18 | Water Safety Corporation | Water Purification System |
US9694306B2 (en) | 2013-05-24 | 2017-07-04 | Hollingsworth & Vose Company | Filter media including polymer compositions and blends |
EP3021952B1 (en) * | 2013-07-19 | 2020-10-21 | Donaldson Company, Inc. | Filter element and air cleaner |
CN105705215A (zh) | 2013-11-06 | 2016-06-22 | 通用电气公司 | 大型熔喷深度滤筒 |
US11845019B2 (en) | 2013-11-06 | 2023-12-19 | Bl Technologies, Inc. | Large format melt-blown depth filter cartridge |
CN105828905A (zh) * | 2013-12-18 | 2016-08-03 | 曼·胡默尔有限公司 | 过滤介质和带有过滤介质的过滤元件 |
KR102140264B1 (ko) * | 2013-12-20 | 2020-07-31 | 주식회사 엘지화학 | 중공사막 |
US10653979B2 (en) * | 2014-04-10 | 2020-05-19 | Donaldson Company, Inc. | Pleated fluid filter element and methods |
CN103990337B (zh) * | 2014-06-11 | 2016-04-20 | 安徽工业大学 | 一种可同时吸收挥发性有机物并高效捕集细颗粒物的褶式滤筒 |
US9630132B2 (en) * | 2014-07-01 | 2017-04-25 | Caterpillar Inc. | Fluid filtering system |
DE102015015777A1 (de) * | 2015-01-20 | 2016-07-21 | Mann + Hummel Gmbh | Filtermedium und Filterelement mit einem Filtermedium |
EP3288663A1 (en) | 2015-04-28 | 2018-03-07 | General Electric Company | Melt-blown depth filter element, method and machine of making it |
US9908070B2 (en) | 2015-11-23 | 2018-03-06 | Pall Corporation | Fuel tank inerting prefilter assemblies, devices, and methods of use |
KR101774498B1 (ko) * | 2016-01-15 | 2017-09-05 | 주식회사 동일씨앤이 | 펠릿 촉매 모듈 |
CA3031513A1 (en) | 2016-07-22 | 2018-01-25 | Nantenergy, Inc. | Moisture and carbon dioxide management system in electrochemical cells |
DE102016013166A1 (de) * | 2016-11-04 | 2018-05-09 | Hydac Filter Systems Gmbh | Filterelement |
KR101925106B1 (ko) * | 2017-04-11 | 2018-12-05 | 주식회사 동일씨앤이 | 열회수 촉매반응기 및 이를 이용한 아산화질소 및 질소산화물의 동시저감방법 |
US11364462B2 (en) | 2017-09-25 | 2022-06-21 | Donaldson Company, Inc. | Filter assembly |
CN107469487A (zh) * | 2017-10-11 | 2017-12-15 | 陕西航天西诺美灵电气有限公司 | 一种空气过滤吸收器 |
DE102018101804A1 (de) | 2018-01-26 | 2019-08-01 | Sartorius Stedim Biotech Gmbh | Filtermodul |
WO2019213107A1 (en) * | 2018-05-03 | 2019-11-07 | Cummins Filtration Ip, Inc. | Composite filter media with multiple fiber structures including nanofibers |
US10960335B2 (en) * | 2018-10-24 | 2021-03-30 | Pall Corporation | Support and drainage material, filter, and method of use |
US10617978B1 (en) * | 2018-10-24 | 2020-04-14 | Pall Corporation | Support and drainage material, filter, and method of use |
TW202031958A (zh) | 2018-12-05 | 2020-09-01 | 奧地利商蘭仁股份有限公司 | 生產管狀纖維素紡黏不織布的方法和裝置 |
BR112021018914A2 (pt) | 2019-03-27 | 2021-11-30 | Donaldson Co Inc | Filtro separador de partículas com uma face de fluxo que se estende axialmente |
CN111013239A (zh) * | 2019-03-29 | 2020-04-17 | 赣州中能实业有限公司 | 一种n-甲基吡咯烷酮纯化用分子筛处理器 |
JP2022531317A (ja) * | 2019-05-03 | 2022-07-06 | ジェネンテック, インコーポレイテッド | 精製プラットフォームから得られた組成物中の酵素加水分解活性速度を低下させる方法 |
KR20210032730A (ko) * | 2019-09-17 | 2021-03-25 | 코웨이 주식회사 | 튜브형상의 절곡형 필터부재 |
EP4034283B1 (en) * | 2019-09-27 | 2024-04-03 | Parker-Hannifin Corporation | Star pleating with inside out flow having water drainage through the center |
CN111841200A (zh) * | 2020-07-24 | 2020-10-30 | 珠海格力电器股份有限公司 | 过滤网 |
CN114130128B (zh) * | 2020-09-02 | 2023-05-02 | 杭州科百特科技有限公司 | 一种空气过滤器 |
US11946396B2 (en) * | 2020-09-09 | 2024-04-02 | Lubrication Technologies, Inc. | Liquid filter arrangement for no-mess liquid change |
CN113082921A (zh) * | 2021-04-07 | 2021-07-09 | 广东言铝铝业有限公司 | 一种用于处理熔铝炉烟尘的除尘设备 |
CN115382397B (zh) * | 2022-08-22 | 2024-07-02 | 国能龙源环保南京有限公司 | 中空纤维膜组件以及使用方法 |
Family Cites Families (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3505794A (en) * | 1968-05-29 | 1970-04-14 | Air Inc Van | Air filter |
GB1265089A (ja) | 1969-12-10 | 1972-03-01 | ||
US4089783A (en) | 1974-02-08 | 1978-05-16 | Crosland Filters Limited | Filter |
GR60807B (en) * | 1976-04-05 | 1978-08-30 | Process Scient Innovation Ltd | Improvements in or relating to filters for liquids or gases |
US4130487A (en) | 1976-04-05 | 1978-12-19 | Process Scientific Innovations Ltd. | Filters for liquids or gases |
CA1148872A (en) | 1979-04-06 | 1983-06-28 | Eugene A. Ostreicher | Filter with inorganic cationic colloidal silica |
US4288462A (en) * | 1980-02-04 | 1981-09-08 | Amf Incorporated | Method for removing cationic contaminants from beverages |
US4473474A (en) | 1980-10-27 | 1984-09-25 | Amf Inc. | Charge modified microporous membrane, process for charge modifying said membrane and process for filtration of fluid |
US5059654A (en) * | 1983-02-14 | 1991-10-22 | Cuno Inc. | Affinity matrices of modified polysaccharide supports |
DE3329385A1 (de) * | 1983-08-13 | 1985-02-28 | Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach | Asbestfreie filterschicht |
US5292840A (en) * | 1987-03-13 | 1994-03-08 | Minnesota Mining And Manufacturing Company | Polymeric supports |
US4737560A (en) * | 1987-03-13 | 1988-04-12 | Minnesota Mining And Manufacturing Company | Polymer beads |
US5336742A (en) * | 1987-03-13 | 1994-08-09 | Minnesota Mining And Manufacturing Company | Polymeric supports |
US4871824A (en) * | 1987-03-13 | 1989-10-03 | Minnesota Mining And Manufacturing Company | Variably crosslinked polymeric supports |
US4878929A (en) * | 1989-02-01 | 1989-11-07 | Nelson Industries Inc. | Liquid-gas separator |
US5085784A (en) | 1989-04-07 | 1992-02-04 | Cuno, Incorporated | Use of cationic charge modified filter media |
ATE114992T1 (de) * | 1990-07-05 | 1994-12-15 | Filtrox Werk Ag | Tiefbettfilter, verfahren zur herstellung einer filterschicht und filtermodul. |
GB9019855D0 (en) * | 1990-09-11 | 1990-10-24 | Pall Corp | Depth filter media |
US5200471A (en) * | 1990-11-05 | 1993-04-06 | Minnesota Mining And Manufacturing Company | Biomolecules covalently immobilized with a high bound specific biological activity and method of preparing same |
JPH04225806A (ja) * | 1990-12-27 | 1992-08-14 | Kanebo Ltd | 二重構造フィルタ容器 |
US5993935A (en) * | 1991-10-11 | 1999-11-30 | 3M Innovative Properties Company | Covalently reactive particles incorporated in a continous porous matrix |
US5543047A (en) | 1992-11-06 | 1996-08-06 | Pall Corporation | Filter with over-laid pleats in intimate contact |
WO1994022918A1 (en) * | 1993-03-29 | 1994-10-13 | Minnesota Mining And Manufacturing Company | Method of coupling ligands within porous supports (p.e. azlactone) and uses thereof |
EP0713420B1 (en) * | 1993-08-13 | 1997-08-06 | Minnesota Mining And Manufacturing Company | Cartridge filter with insoluble enzyme particulates contained thereon |
DE4343226A1 (de) * | 1993-12-17 | 1995-06-22 | Schenk Filterbau Gmbh | Tiefenfilter zur Abtötung von Mikroorganismen und Inaktivierung von Viren und dessen Anwendung |
EP0739232A1 (en) * | 1994-01-10 | 1996-10-30 | Hemasure, Inc. | Device and process for removing leukocytes and viral inactivating agents from blood |
US5651900A (en) * | 1994-03-07 | 1997-07-29 | The Regents Of The University Of California | Microfabricated particle filter |
US5468847A (en) * | 1994-03-10 | 1995-11-21 | Minnesota Mining And Manufacturing Company | Method of isolating and purifying a biomacromolecule |
US5561097A (en) * | 1994-04-28 | 1996-10-01 | Minnesota Mining And Manufacturing Company | Method of controlling density of ligand coupled onto supports and products produced therefrom |
US5510421A (en) * | 1994-05-26 | 1996-04-23 | Minnesota Mining And Manufacturing Company | Azlactone-functional membranes and methods of preparing and using same |
US6171684B1 (en) * | 1995-11-17 | 2001-01-09 | Donaldson Company, Inc. | Filter material construction and method |
CA2278936A1 (en) | 1997-01-20 | 1998-07-23 | John A. Corey | Apparatus and method for forming spiral pleated filter cartridges |
US6524488B1 (en) * | 1998-06-18 | 2003-02-25 | 3M Innovative Properties Company | Method of filtering certain particles from a fluid using a depth loading filtration media |
JPH11226337A (ja) * | 1998-02-13 | 1999-08-24 | Unitika Ltd | フィルター用活性炭繊維シート |
EP0955087B1 (en) | 1998-05-08 | 2008-12-24 | Toyobo Co., Ltd. | Gas adsorption sheet and air-purifying filter |
US6908553B1 (en) * | 1998-07-08 | 2005-06-21 | Baxter International Inc. | Composite membrane with particulate matter substantially immobilized therein |
US6712966B1 (en) | 1999-02-04 | 2004-03-30 | Cuno Incorporated | Graded particle-size retention filter medium for cell-type filter unit |
JP5042408B2 (ja) * | 1999-01-07 | 2012-10-03 | スリーエム イノベーティブ プロパティーズ カンパニー | プリーツ付フィルター要素 |
US6379952B1 (en) * | 1999-02-01 | 2002-04-30 | 3M Innovative Properties Company | Method for cell selection utilizing azlactone-functional supports |
JP2003509202A (ja) * | 1999-09-22 | 2003-03-11 | ポール・コーポレーション | フィルタエレメント |
US6673136B2 (en) * | 2000-09-05 | 2004-01-06 | Donaldson Company, Inc. | Air filtration arrangements having fluted media constructions and methods |
EP1322396B1 (en) * | 2000-09-15 | 2006-12-06 | 3M Innovative Properties Company | Spiral pleated filter cartridges |
US6585792B2 (en) * | 2001-02-20 | 2003-07-01 | Donaldson Company, Inc. | Air filtering system having easily removable and replaceable filter element, and methods |
US6787635B2 (en) * | 2001-04-05 | 2004-09-07 | 3M Innovative Properties Company | Solid phase synthesis supports and methods |
US6835311B2 (en) * | 2002-01-31 | 2004-12-28 | Koslow Technologies Corporation | Microporous filter media, filtration systems containing same, and methods of making and using |
WO2003070351A1 (en) * | 2002-02-15 | 2003-08-28 | Cuno Incorporated | System for monitoring the performance of fluid treatment cartridges |
AU2003231002B2 (en) * | 2002-04-19 | 2008-07-24 | 3M Innovative Properties Company | Encapsulated filter cartridge |
US7214436B2 (en) * | 2002-05-28 | 2007-05-08 | Sony Corporation | Magnetic recording medium and process for producing same |
DE60303807T2 (de) * | 2002-09-26 | 2006-10-05 | Cuno Inc., Meriden | Ein filterelement mit mehrschichtiger faltenabstützung enthaltendem filterelement |
US7264728B2 (en) * | 2002-10-01 | 2007-09-04 | Dow Corning Corporation | Method of separating components in a sample using silane-treated silica filter media |
CA2500466C (en) * | 2002-10-01 | 2013-02-26 | Dow Corning Corporation | Method of separating components in a sample using silane-treated silica filter media |
EP1694422A1 (en) * | 2003-12-23 | 2006-08-30 | Cuno, Inc. | Binderless glass composite filter |
US7501003B2 (en) * | 2004-03-02 | 2009-03-10 | Gore Enterprise Holdings | Composite filter media |
US7098253B2 (en) * | 2004-05-20 | 2006-08-29 | 3M Innovative Properties Company | Macroporous ion exchange resins |
US7556858B2 (en) * | 2004-09-30 | 2009-07-07 | 3M Innovative Properties Company | Substrate with attached dendrimers |
WO2006039455A1 (en) * | 2004-10-01 | 2006-04-13 | 3M Innovative Properties Company | Composite filtration article |
US8021457B2 (en) * | 2004-11-05 | 2011-09-20 | Donaldson Company, Inc. | Filter media and structure |
US7674835B2 (en) * | 2005-12-21 | 2010-03-09 | 3M Innovative Properties Company | Method of making macroporous anion exchange resins |
US7683100B2 (en) * | 2005-12-21 | 2010-03-23 | 3M Innovative Properties Company | Method of making macroporous cation exchange resins |
US7674836B2 (en) * | 2006-07-28 | 2010-03-09 | 3M Innovative Properties Company | Method of making macroporous cation exchange resins |
-
2005
- 2005-10-14 AU AU2005295757A patent/AU2005295757A1/en not_active Abandoned
- 2005-10-14 US US11/250,275 patent/US7645312B2/en not_active Expired - Fee Related
- 2005-10-14 WO PCT/US2005/036814 patent/WO2006044532A1/en active Application Filing
- 2005-10-14 EP EP20050809860 patent/EP1807171A1/en not_active Withdrawn
- 2005-10-14 JP JP2007536882A patent/JP2008516753A/ja active Pending
- 2005-10-14 CN CN2005800353869A patent/CN101039734B/zh not_active Expired - Fee Related
- 2005-10-14 BR BRPI0518130-5A patent/BRPI0518130A/pt not_active Application Discontinuation
-
2009
- 2009-10-05 US US12/573,560 patent/US20100089819A1/en not_active Abandoned
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