JP2011516261A5 - - Google Patents

Download PDF

Info

Publication number
JP2011516261A5
JP2011516261A5 JP2011504120A JP2011504120A JP2011516261A5 JP 2011516261 A5 JP2011516261 A5 JP 2011516261A5 JP 2011504120 A JP2011504120 A JP 2011504120A JP 2011504120 A JP2011504120 A JP 2011504120A JP 2011516261 A5 JP2011516261 A5 JP 2011516261A5
Authority
JP
Japan
Prior art keywords
medium
diameter
pore size
layer
web
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.)
Granted
Application number
JP2011504120A
Other languages
English (en)
Japanese (ja)
Other versions
JP5619723B2 (ja
JP2011516261A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2009/039742 external-priority patent/WO2009126605A2/en
Publication of JP2011516261A publication Critical patent/JP2011516261A/ja
Publication of JP2011516261A5 publication Critical patent/JP2011516261A5/ja
Application granted granted Critical
Publication of JP5619723B2 publication Critical patent/JP5619723B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2011504120A 2008-04-07 2009-04-07 塵集積容量が向上しかつ高湿度環境に対する抵抗性が向上した空気濾過媒体 Active JP5619723B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US12335008P 2008-04-07 2008-04-07
US61/123,350 2008-04-07
US13249808P 2008-06-19 2008-06-19
US61/132,498 2008-06-19
PCT/US2009/039742 WO2009126605A2 (en) 2008-04-07 2009-04-07 Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment

Publications (3)

Publication Number Publication Date
JP2011516261A JP2011516261A (ja) 2011-05-26
JP2011516261A5 true JP2011516261A5 (enExample) 2012-05-31
JP5619723B2 JP5619723B2 (ja) 2014-11-05

Family

ID=41100566

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011504120A Active JP5619723B2 (ja) 2008-04-07 2009-04-07 塵集積容量が向上しかつ高湿度環境に対する抵抗性が向上した空気濾過媒体

Country Status (7)

Country Link
US (1) US8282712B2 (enExample)
EP (1) EP2259860B1 (enExample)
JP (1) JP5619723B2 (enExample)
KR (1) KR101700455B1 (enExample)
CN (1) CN101983097B (enExample)
BR (1) BRPI0906535A2 (enExample)
WO (1) WO2009126605A2 (enExample)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US7892993B2 (en) 2003-06-19 2011-02-22 Eastman Chemical Company Water-dispersible and multicomponent fibers from sulfopolyesters
US8513147B2 (en) 2003-06-19 2013-08-20 Eastman Chemical Company Nonwovens produced from multicomponent fibers
US20040260034A1 (en) 2003-06-19 2004-12-23 Haile William Alston Water-dispersible fibers and fibrous articles
US8172092B2 (en) * 2009-01-22 2012-05-08 Clarcor Inc. Filter having melt-blown and electrospun fibers
ES2477219T3 (es) * 2009-02-17 2014-07-16 Essentra Porous Technologies Corp. Estructuras de fibras de transmisión de fluidos, de múltiples capas, que contienen nanofibras y método de fabricación de tales estructuras
JP2012520761A (ja) 2009-03-19 2012-09-10 イー・エム・デイー・ミリポア・コーポレイシヨン ナノ繊維濾過媒体を用いる、流体資料からの微生物の除去
US8512519B2 (en) 2009-04-24 2013-08-20 Eastman Chemical Company Sulfopolyesters for paper strength and process
US8636833B2 (en) * 2009-09-16 2014-01-28 E I Du Pont De Nemours And Company Air filtration medium with improved dust loading capacity and improved resistance to high humidity environment
SG185659A1 (en) 2010-08-10 2012-12-28 Emd Millipore Corp Method for retrovirus removal
US9273417B2 (en) 2010-10-21 2016-03-01 Eastman Chemical Company Wet-Laid process to produce a bound nonwoven article
US11154821B2 (en) 2011-04-01 2021-10-26 Emd Millipore Corporation Nanofiber containing composite membrane structures
CN102240490A (zh) * 2011-07-13 2011-11-16 东华大学 一种暖通空调用折叠式空气净化过滤器
KR102280136B1 (ko) * 2011-08-12 2021-07-22 도널드선 컴파니 인코포레이티드 멜트-블로운 섬유를 포함하는 액체 여과 매질
JP5838408B2 (ja) 2011-10-27 2016-01-06 株式会社生方製作所 静電容量式液面センサー
CA2862359C (en) 2012-01-05 2016-12-20 Tdc Filter Manufacturing, Inc. Waterproof and salt repellant media and filter
US8871052B2 (en) 2012-01-31 2014-10-28 Eastman Chemical Company Processes to produce short cut microfibers
JP2014084548A (ja) * 2012-10-26 2014-05-12 Teijin Ltd 不織布およびその製造方法
US20140190137A1 (en) * 2013-01-10 2014-07-10 Tdc Filter Manufacturing, Inc. Media and Filter for Coastal and High Humidity Areas
ES2684527T3 (es) 2013-02-14 2018-10-03 Nanopareil, Llc Fieltro híbrido de nanofibras electrohiladas, método de preparación del mismo y método de purificación de biomoléculas
US10357730B2 (en) 2013-03-15 2019-07-23 Donaldson Company, Inc. Filter media and elements
US9617685B2 (en) 2013-04-19 2017-04-11 Eastman Chemical Company Process for making paper and nonwoven articles comprising synthetic microfiber binders
DE102013007118A1 (de) * 2013-04-25 2014-10-30 Mann + Hummel Gmbh Mehrlagiges Filterelement
US9474994B2 (en) 2013-06-17 2016-10-25 Donaldson Company, Inc. Filter media and elements
JP6554462B2 (ja) 2013-10-21 2019-07-31 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーE.I.Du Pont De Nemours And Company 空気濾過媒体としてのエレクトレットナノファイバーウェブ
JP6158061B2 (ja) * 2013-12-10 2017-07-05 北越紀州製紙株式会社 エアフィルタ用濾材
US9605126B2 (en) 2013-12-17 2017-03-28 Eastman Chemical Company Ultrafiltration process for the recovery of concentrated sulfopolyester dispersion
US9598802B2 (en) 2013-12-17 2017-03-21 Eastman Chemical Company Ultrafiltration process for producing a sulfopolyester concentrate
US10653979B2 (en) * 2014-04-10 2020-05-19 Donaldson Company, Inc. Pleated fluid filter element and methods
CN112957789A (zh) 2014-06-26 2021-06-15 Emd密理博公司 具有增强的污垢容纳能力的过滤器结构
US10343095B2 (en) 2014-12-19 2019-07-09 Hollingsworth & Vose Company Filter media comprising a pre-filter layer
US11241647B2 (en) 2015-03-25 2022-02-08 K&N Engineering, Inc. HVAC home air filter
US10632411B2 (en) 2015-03-25 2020-04-28 K&N Engineering, Inc. HVAC home air filter
US10828587B2 (en) * 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
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
EP3481533A4 (en) * 2016-07-11 2020-03-25 K & N Engineering, Inc. AIR FILTER FOR HVAC HOME SYSTEM
WO2018175556A1 (en) * 2017-03-22 2018-09-27 Hollingsworth & Vose Company Filter media including a waved filteration layer
US10913022B2 (en) 2017-03-29 2021-02-09 Knowlton Technologies, Llc Process for utilizing a high efficiency synthetic filter media
US20180290087A1 (en) * 2017-04-11 2018-10-11 Hollingsworth & Vose Company Polyethersulfone fiber webs
WO2019016605A1 (en) 2017-07-21 2019-01-24 Merck Millipore Ltd MEMBRANES OF NONWOVEN FIBERS
CA3102787A1 (en) 2018-06-08 2019-12-12 Ascend Performance Materials Operations Llc Tunable nanofiber nonwoven products
US11420143B2 (en) 2018-11-05 2022-08-23 Hollingsworth & Vose Company Filter media with irregular structure and/or reversibly stretchable layers
US11433332B2 (en) 2018-11-05 2022-09-06 Hollingsworth & Vose Company Filter media with irregular structure
US11452959B2 (en) 2018-11-30 2022-09-27 Hollingsworth & Vose Company Filter media having a fine pore size distribution
JP2022527393A (ja) 2019-04-12 2022-06-01 アセンド・パフォーマンス・マテリアルズ・オペレーションズ・リミテッド・ライアビリティ・カンパニー ナノファイバー層を有する不織布多層構造体
KR102127319B1 (ko) * 2019-07-09 2020-06-29 주식회사 대창 나노섬유를 포함하는 기재 및 이를 제조하는 방법
WO2021195275A1 (en) 2020-03-24 2021-09-30 Donaldson Company, Inc. High efficiency filter media
CN119962213A (zh) * 2025-01-14 2025-05-09 中国矿业大学 一种干式除尘系统非稳态过滤阻力预测方法

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2797163A (en) 1952-11-22 1957-06-25 Walter J Smith Method of making filter media
US3253978A (en) 1961-07-19 1966-05-31 C H Dexter & Sons Inc Method of forming an inorganic waterlaid sheet containing colloidal silica and cationic starch
US3228825A (en) 1961-08-15 1966-01-11 Owens Corning Fiberglass Corp Method of forming fibrous structures from a combination of glass fibers and cellulosic fibers
BE637997A (enExample) 1962-10-01
DE1494897B2 (de) 1963-05-29 1971-11-11 J P Stevens & Co Ine , New York, N Y (V St A) Verfahren zum reinigen von schlichte aufweisendem glasfaser material
US3249491A (en) 1963-07-15 1966-05-03 James A Young Process for molding a glass fiber aerosol filter
US3882135A (en) 1972-08-31 1975-05-06 Dow Chemical Co Process for the preparation of aminopyridines
GB1522605A (en) 1974-09-26 1978-08-23 Ici Ltd Preparation of fibrous sheet product
NL181632C (nl) 1976-12-23 1987-10-01 Minnesota Mining & Mfg Electreetfilter en werkwijze voor het vervaardigen daarvan.
US4536361A (en) 1978-08-28 1985-08-20 Torobin Leonard B Method for producing plastic microfilaments
US4874659A (en) 1984-10-24 1989-10-17 Toray Industries Electret fiber sheet and method of producing same
DE9320208U1 (de) 1993-12-31 1994-03-31 Kalthoff Luftfilter und Filtermedien GmbH, 59379 Selm Mehrschichtiges Filtermaterial
DE4443158A1 (de) 1994-12-05 1996-06-13 Gessner & Co Gmbh Abreinigbares Filtermedium
US6171684B1 (en) 1995-11-17 2001-01-09 Donaldson Company, Inc. Filter material construction and method
US5672399A (en) 1995-11-17 1997-09-30 Donaldson Company, Inc. Filter material construction and method
DE19618758C2 (de) 1996-05-09 2001-08-23 Fibermark Gessner Gmbh & Co Ein- oder mehrlagiges, abreinigbares Filtermedium und Filterelement
US6315806B1 (en) 1997-09-23 2001-11-13 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
US6183670B1 (en) 1997-09-23 2001-02-06 Leonard Torobin Method and apparatus for producing high efficiency fibrous media incorporating discontinuous sub-micron diameter fibers, and web media formed thereby
CN1134280C (zh) * 1997-09-29 2004-01-14 唐纳森公司 过滤器材料的结构及其制作方法
EP1028794A1 (en) * 1997-09-29 2000-08-23 Donaldson Company, Inc. Filter material construction and method
AU2705600A (en) 1998-10-01 2000-05-01 University Of Akron, The Process and apparatus for the production of nanofibers
DE19920983C5 (de) 1999-05-06 2004-11-18 Fibermark Gessner Gmbh & Co. Ohg Zwei- oder mehrlagiges Filtermedium für die Luftfiltration und daraus hergestelltes Filterelement
WO2001009425A1 (en) * 1999-08-02 2001-02-08 E.I. Du Pont De Nemours And Company Composite nonwoven sheet material
JP2002001027A (ja) * 2000-06-22 2002-01-08 Tennex Corp 多層集塵フィルター
GB0113776D0 (en) * 2001-06-06 2001-07-25 Switched Reluctance Drives Ltd Excitation of switched reluctance motors
US6520425B1 (en) 2001-08-21 2003-02-18 The University Of Akron Process and apparatus for the production of nanofibers
US6695992B2 (en) 2002-01-22 2004-02-24 The University Of Akron Process and apparatus for the production of nanofibers
KR100549140B1 (ko) 2002-03-26 2006-02-03 이 아이 듀폰 디 네모아 앤드 캄파니 일렉트로-브로운 방사법에 의한 초극세 나노섬유 웹제조방법
AU2003272542A1 (en) * 2002-09-17 2004-04-08 E.I. Du Pont De Nemours And Company Extremely high liquid barrier fabrics
US7125434B2 (en) 2002-12-19 2006-10-24 Millipore Corporation Deep gradient-density filter device
US7008465B2 (en) 2003-06-19 2006-03-07 Donaldson Company, Inc. Cleanable high efficiency filter media structure and applications for use
CN100484607C (zh) * 2003-06-19 2009-05-06 唐纳森公司 可清洁的高效过滤介质结构及其应用
JP4614669B2 (ja) * 2004-02-03 2011-01-19 日本バイリーン株式会社 濾過材及びフィルタ
ES2354617T3 (es) 2004-04-19 2011-03-16 The Procter And Gamble Company Fibras, materiales no tejidos y artículos que contienen nanofibras producidas a partir de polímeros con elevada temperatura de transición vítrea.
US7591883B2 (en) 2004-09-27 2009-09-22 Cornell Research Foundation, Inc. Microfiber supported nanofiber membrane
US20060137317A1 (en) 2004-12-28 2006-06-29 Bryner Michael A Filtration media for filtering particulate material from gas streams
JP4657782B2 (ja) * 2005-04-07 2011-03-23 帝人テクノプロダクツ株式会社 高捕集効率と低圧力損失とを兼ね備えたフィルター
JP4745815B2 (ja) * 2005-12-20 2011-08-10 帝人テクノプロダクツ株式会社 内燃機関空気取り入れ用フィルター材
EP1834683A1 (de) 2006-03-14 2007-09-19 Diolen Industrial Fibers B.V. Stützgewebe und ein das Gewebe enthaltendes Filterelement
JP2007301436A (ja) * 2006-05-08 2007-11-22 Kanai Juyo Kogyo Co Ltd エアフィルタ用濾材
WO2008032388A1 (en) * 2006-09-14 2008-03-20 Dynic Corporation Air filter material

Similar Documents

Publication Publication Date Title
JP2011516261A5 (enExample)
JP2010538813A5 (enExample)
JP2012512731A5 (enExample)
CN101983097B (zh) 具有改善的容尘量和改善的高湿度环境抗性的空气过滤介质
Zhu et al. Electrospun nanofibers membranes for effective air filtration
JP6704943B2 (ja) ナノファイバー含有複合材構造体
CN107645916B (zh) 内置有吸附膜的口罩
JP2008525195A5 (enExample)
JP2010509039A5 (enExample)
JP5784458B2 (ja) エアフィルタ濾材
JP2016540629A5 (enExample)
WO2010127634A1 (en) Multilayer nanofiber filter
TW201737990A (zh) 包含對醛的聚合性吸著劑的空氣過濾器
JP2013511627A5 (enExample)
CN105381649A (zh) 使用亲水材料的过滤水管理设备
JP5978460B2 (ja) エアフィルタと、このエアフィルタを備えた空気清浄装置、およびその製造方法
CN213253545U (zh) 一种空气净化滤膜及空气净化器
JP2014519971A5 (enExample)
CN112439274A (zh) 空调净化过滤网和空调器
KR101198415B1 (ko) 기체 정화용 집진 필터
JP5564220B2 (ja) 三次元構造体を含む複合構造体および該構造体を使用したフィルタ
CN206008243U (zh) 一种滤布、滤芯及滤清器
CN206325343U (zh) 汽车空调滤清器静电吸附过滤芯
CN204582764U (zh) 一种除尘过滤布
CN205182376U (zh) 一种微纳米纤维膜过滤装置