ZA201808230B - Filter media, elements, and methods - Google Patents

Filter media, elements, and methods

Info

Publication number
ZA201808230B
ZA201808230B ZA2018/08230A ZA201808230A ZA201808230B ZA 201808230 B ZA201808230 B ZA 201808230B ZA 2018/08230 A ZA2018/08230 A ZA 2018/08230A ZA 201808230 A ZA201808230 A ZA 201808230A ZA 201808230 B ZA201808230 B ZA 201808230B
Authority
ZA
South Africa
Prior art keywords
methods
elements
filter media
media
filter
Prior art date
Application number
ZA2018/08230A
Other languages
English (en)
Inventor
Qiong Gao
Richard Patrick Dejong
Gregory S Tronnes
Jason A Tiffany
Giancarlo M Izzi
Original Assignee
Donaldson Co Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Donaldson Co Inc filed Critical Donaldson Co Inc
Publication of ZA201808230B publication Critical patent/ZA201808230B/en

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
    • B01D39/1623—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
    • 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
    • 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
    • B01D39/163—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin sintered or bonded
    • 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
    • B01D39/20—Other self-supporting filtering material ; Other filtering material of inorganic material, e.g. asbestos paper, metallic filtering material of non-woven wires
    • B01D39/2003—Glass or glassy material
    • B01D39/2017—Glass or glassy material the material being filamentary or fibrous
    • 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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • 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
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0622—Melt-blown
    • 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
    • B01D2239/06—Filter cloth, e.g. knitted, woven non-woven; self-supported material
    • B01D2239/065—More than one layer present in the filtering material
    • B01D2239/0668—The layers being joined by heat or melt-bonding
    • 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
    • B01D2239/0681—The layers being joined by gluing
    • 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
    • B01D2239/1266—Solidity
    • 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
    • B01D2239/1275—Stiffness

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Glass Compositions (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
ZA2018/08230A 2016-05-13 2018-12-06 Filter media, elements, and methods ZA201808230B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662336433P 2016-05-13 2016-05-13
US201662351401P 2016-06-17 2016-06-17
PCT/US2017/031222 WO2017196653A1 (en) 2016-05-13 2017-05-05 Filter media, elements, and methods

Publications (1)

Publication Number Publication Date
ZA201808230B true ZA201808230B (en) 2019-08-28

Family

ID=58745369

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2018/08230A ZA201808230B (en) 2016-05-13 2018-12-06 Filter media, elements, and methods

Country Status (13)

Country Link
US (4) US11161070B2 (enExample)
EP (2) EP3454967B1 (enExample)
JP (2) JP7313152B2 (enExample)
KR (2) KR20240005169A (enExample)
CN (2) CN109562311B (enExample)
AU (1) AU2017262577B2 (enExample)
BR (1) BR112018073436B1 (enExample)
CA (1) CA3023824C (enExample)
MX (2) MX2018013755A (enExample)
RU (1) RU2737910C2 (enExample)
SA (1) SA518400427B1 (enExample)
WO (1) WO2017196653A1 (enExample)
ZA (1) ZA201808230B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11161070B2 (en) * 2016-05-13 2021-11-02 Donaldson Company, Inc. Filter media, elements, and methods
EP3724381B1 (en) 2017-12-13 2024-11-06 Donaldson Company, Inc. Oleophobic polyamide fine fibers, methods, filter media, and filter elements
JP7112228B2 (ja) * 2018-03-30 2022-08-03 日本無機株式会社 エアフィルタ用濾材、及びエアフィルタ
WO2020033564A1 (en) 2018-08-10 2020-02-13 Bha Altair, Llc Filtration media with extended surface area
JP7412439B2 (ja) 2019-03-28 2024-01-12 ドナルドソン カンパニー，インコーポレイティド 改良された粉塵負荷を備えた濾過媒体
CN109955548A (zh) * 2019-04-08 2019-07-02 安徽福仕达网带有限公司 一种高效高支撑结构多圆盘滤网
EP3721965A1 (de) * 2019-04-10 2020-10-14 Carl Freudenberg KG Filtermedium mit vliesstoff als einlagiger faserverbund und verfahren zur herstellung eines solchen filtermediums
CA3151645A1 (en) * 2019-10-08 2021-04-15 Donaldson Company, Inc. Filter medium comprising a fine fiber layer
US11339750B2 (en) 2020-04-29 2022-05-24 Deere & Company Combustion air filtration apparatus
EP4217093A1 (en) * 2020-09-28 2023-08-02 Donaldson Company, Inc. Filter element with improved dust loading
US20220193588A1 (en) * 2020-12-18 2022-06-23 Hollingsworth & Vose Company Undulated filter media
TWI876117B (zh) * 2020-12-23 2025-03-11 日商日東紡績股份有限公司 玻璃纖維用玻璃組成物、玻璃纖維、玻璃纖維織物及玻璃纖維強化樹脂組成物
KR102270152B1 (ko) * 2020-12-28 2021-06-28 주식회사 한새 나노섬유를 이용한 세척가능한 미세먼지필터 모듈
WO2023025774A2 (en) * 2021-08-27 2023-03-02 Johns Manville Corrugated filter media
WO2023062964A1 (ja) * 2021-10-15 2023-04-20 北越コーポレーション株式会社 高性能エアフィルタ用濾材及びその製造方法
KR20230071096A (ko) 2021-11-15 2023-05-23 주식회사 마이크로원 Ptfe 멤브레인 다층구조를 갖는 캐빈필터 유닛
DE102021130827A1 (de) * 2021-11-24 2023-05-25 Eos Gmbh Electro Optical Systems Filtereinrichtung
DE102022134516A1 (de) 2022-12-22 2024-06-27 Neenah Gessner Gmbh Filtermedien und Verfahren zu deren Herstellung
WO2024173392A2 (en) * 2023-02-13 2024-08-22 Qiong Gao Composite filter media and method
KR20240165111A (ko) 2023-05-15 2024-11-22 주식회사 마이크로원 Voc 차폐 기능을 갖는 ptfe 멤브레인 다층구조 캐빈필터
CN119793069B (zh) * 2025-03-11 2025-09-12 江苏奥凯环境技术有限公司 具有抗结露和自清洁性能的除尘过滤材料及其制备方法

Family Cites Families (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3341497A (en) 1966-01-21 1967-09-12 Minnesota Mining & Mfg Organic solvent soluble perfluorocarbon copolymers
JPS6012886B2 (ja) 1974-07-05 1985-04-04 ダナルドソン、カムパニ、インコーパレイテイド 逆向き噴流清掃手段を備えた空気清掃装置
US4204846A (en) 1978-05-26 1980-05-27 Donaldson Company, Inc. Self-cleaning air filter
JPS56129024U (enExample) 1980-03-03 1981-10-01
US5306321A (en) 1992-07-07 1994-04-26 Donaldson Company, Inc. Layered air filter medium having improved efficiency and pleatability
US6196708B1 (en) 1998-05-14 2001-03-06 Donaldson Company, Inc. Oleophobic laminated articles, assemblies of use, and methods
US6090173A (en) 1998-08-07 2000-07-18 Donaldson Company, Inc. Air filter assembly for filtering air with particulate matter
DE19919809C2 (de) * 1999-04-30 2003-02-06 Fibermark Gessner Gmbh & Co Staubfilterbeutel, enthaltend Nanofaservlies
US6743273B2 (en) 2000-09-05 2004-06-01 Donaldson Company, Inc. Polymer, polymer microfiber, polymer nanofiber and applications including filter structures
US6800117B2 (en) 2000-09-05 2004-10-05 Donaldson Company, Inc. Filtration arrangement utilizing pleated construction and method
US6673136B2 (en) 2000-09-05 2004-01-06 Donaldson Company, Inc. Air filtration arrangements having fluted media constructions and methods
US20020092423A1 (en) 2000-09-05 2002-07-18 Gillingham Gary R. Methods for filtering air for a gas turbine system
US6746517B2 (en) * 2000-09-05 2004-06-08 Donaldson Company, Inc. Filter structure with two or more layers of fine fiber having extended useful service life
US6716274B2 (en) 2000-09-05 2004-04-06 Donaldson Company, Inc. Air filter assembly for filtering an air stream to remove particulate matter entrained in the stream
RU2188694C2 (ru) * 2000-11-23 2002-09-10 Научно-исследовательский физико-химический институт им. Л.Я.Карпова Фильтрующий материал
RU2300543C2 (ru) 2001-05-31 2007-06-10 Дональдсон Компани, Инк. Составы тонкого волокна, способы их получения, способ изготовления тонковолокнистого материала
US20050160711A1 (en) * 2004-01-28 2005-07-28 Alain Yang Air filtration media
US6872311B2 (en) 2002-01-31 2005-03-29 Koslow Technologies Corporation Nanofiber filter media
US20040038014A1 (en) 2002-08-20 2004-02-26 Donaldson Company, Inc. Fiber containing filter media
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
US8042694B2 (en) 2004-11-02 2011-10-25 Baldwin Filters, Inc. Gathered filter media for an air filter and method of making same
US8021457B2 (en) 2004-11-05 2011-09-20 Donaldson Company, Inc. Filter media and structure
US8057567B2 (en) 2004-11-05 2011-11-15 Donaldson Company, Inc. Filter medium and breather filter structure
ES2920610T3 (es) 2004-11-05 2022-08-05 Donaldson Co Inc Procedimiento para filtrar un fluido calentado
EP1846136A2 (en) 2005-02-04 2007-10-24 Donaldson Company, Inc. Aerosol separator
US20070220852A1 (en) 2006-03-27 2007-09-27 Hollingsworth And Vose Company High Capacity Filter Medium
US7754041B2 (en) 2006-07-31 2010-07-13 3M Innovative Properties Company Pleated filter with bimodal monolayer monocomponent media
US7883562B2 (en) 2007-02-28 2011-02-08 Hollingsworth & Vose Company Waved filter media and elements
JP2008221073A (ja) 2007-03-09 2008-09-25 Toyobo Co Ltd 極細繊維濾材およびその製造方法
US7837756B2 (en) * 2007-04-05 2010-11-23 Aaf-Mcquay Inc. Filter with ePTFE and method of forming
DE102007023806A1 (de) 2007-05-21 2008-11-27 Carl Freudenberg Kg Lagenverbund zur Verwendung in einem Luftfilter
BRPI0721783B1 (pt) * 2007-07-26 2018-05-22 3M Innovative Properties Company "meio multicamada carregado e respirador"
DE202007013215U1 (de) 2007-09-19 2009-02-12 Mann+Hummel Gmbh Getriebeölfilter mit abströmseitiger Meltblownlage
EP2227308A2 (en) 2007-11-09 2010-09-15 Hollingsworth & Vose Company Meltblown filter medium
WO2009136395A1 (en) * 2008-05-05 2009-11-12 Avgol Industries 1953 Ltd Nonwoven material
US8673040B2 (en) 2008-06-13 2014-03-18 Donaldson Company, Inc. Filter construction for use with air in-take for gas turbine and methods
US9504945B2 (en) * 2009-06-12 2016-11-29 Clarcor Air Filtration Products Air cooling system incorporating membrane-free filter and/or integral framing for filter
US8414676B2 (en) 2010-02-26 2013-04-09 General Electric Company Filter device for use with machine
US20110210081A1 (en) 2010-02-26 2011-09-01 Clarcor Inc. Fine fiber liquid particulate filter media
JP5792545B2 (ja) * 2011-07-25 2015-10-14 国立大学法人信州大学 バグフィルター用濾材
CN103874533B (zh) 2011-08-12 2017-09-08 唐纳森公司 含有熔喷纤维的液体过滤介质
US8887719B2 (en) * 2011-12-15 2014-11-18 3M Innovative Properties Company Air filtration device having tuned air distribution system
JP6143131B2 (ja) 2012-04-25 2017-06-07 ファイバーウェイ・マテリアルズ・サイエンス・アンド・テクノロジー・デベロップメント・カンパニー・リミテッド 自浄式空気濾過材料及びその調製方法
US9149749B2 (en) * 2012-11-13 2015-10-06 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
US11090590B2 (en) * 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
KR101484510B1 (ko) * 2013-08-01 2015-01-21 (주)에프티이앤이 내열성이 향상된 기재 양면 나노섬유 필터여재 및 이의 제조방법
EP2964363B1 (en) 2013-03-09 2018-10-10 Donaldson Company, Inc. Nonwoven filtration media including microfibrillated cellulose fibers
US10357730B2 (en) 2013-03-15 2019-07-23 Donaldson Company, Inc. Filter media and elements
US9492775B2 (en) 2013-03-15 2016-11-15 Donaldson Company, Inc. Air filtration media, media constructions and methods
ES2873231T3 (es) 2013-03-15 2021-11-03 Donaldson Co Inc Cartuchos de filtro tubulares y aovados y sistemas de filtro que los usan
DE102013008391A1 (de) 2013-04-23 2014-10-23 Mann + Hummel Gmbh Filtermedium, insbesondere Luftfiltermedium, sowie Filterelement, insbesondere Luftfilterelement, mit einem Filtermedium
CN104117288B (zh) 2013-04-25 2017-07-18 财团法人工业技术研究院 过滤材料及其制造方法
US9474994B2 (en) 2013-06-17 2016-10-25 Donaldson Company, Inc. Filter media and elements
KR20150122282A (ko) * 2014-04-22 2015-11-02 삼성전기주식회사 여과 필터 및 여과 필터 카트리지
US10828587B2 (en) * 2015-04-17 2020-11-10 Hollingsworth & Vose Company Stable filter media including nanofibers
US11161070B2 (en) * 2016-05-13 2021-11-02 Donaldson Company, Inc. Filter media, elements, and methods

Also Published As

Publication number Publication date
EP3454967A1 (en) 2019-03-20
RU2018141964A3 (enExample) 2020-06-16
JP7313152B2 (ja) 2023-07-24
US20190255473A1 (en) 2019-08-22
CA3023824C (en) 2024-02-13
JP2022188110A (ja) 2022-12-20
CN109562311B (zh) 2021-07-16
RU2737910C2 (ru) 2020-12-04
AU2017262577B2 (en) 2021-05-13
MX2022013881A (es) 2023-02-01
US11845027B2 (en) 2023-12-19
KR20240005169A (ko) 2024-01-11
CN113577910A (zh) 2021-11-02
US20250153079A1 (en) 2025-05-15
JP2019516545A (ja) 2019-06-20
CN109562311A (zh) 2019-04-02
CA3023824A1 (en) 2017-11-16
EP3854469A1 (en) 2021-07-28
US20220118387A1 (en) 2022-04-21
AU2017262577A1 (en) 2018-11-29
WO2017196653A1 (en) 2017-11-16
KR102618766B1 (ko) 2023-12-28
EP3454967B1 (en) 2021-04-07
US12233367B2 (en) 2025-02-25
US11161070B2 (en) 2021-11-02
KR20190008276A (ko) 2019-01-23
BR112018073436A2 (pt) 2019-03-26
SA518400427B1 (ar) 2022-11-14
JP7591013B2 (ja) 2024-11-27
BR112018073436B1 (pt) 2022-10-04
MX2018013755A (es) 2019-03-28
US20240139662A1 (en) 2024-05-02
RU2018141964A (ru) 2020-06-15

Similar Documents

Publication Publication Date Title
ZA201808230B (en) Filter media, elements, and methods
ZA201806382B (en) Liquid filter arrangement and methods
PL3525913T3 (pl) Okrągły element filtrujący, zwłaszcza do filtracji gazów
ZA201806986B (en) Mechanical filter element, apparatus and method
SG11201708481TA (en) Filtering devices and filtering methods
PL3738660T3 (pl) Filtr i wkład filtrujący
EP3218091A4 (en) Filtration media, filter packs, and filter elements with protrusions
HUE064150T2 (hu) Visszaöblítéses szûrõ és ahhoz való szûrõbetét
PL3551315T3 (pl) Tarcza końcowa, element filtracyjny z tarczą końcową i system filtracyjny
GB201619763D0 (en) Filter
ZA201806417B (en) Filter element having inner support and methods
EP3115095A4 (en) Honeycomb filter, and method for manufacturing honeycomb filter
GB2556144B (en) Filter cartridge and filter cartridge arrangement
EP3294208A4 (en) Tethered filter assemblies and methods for use thereof
PL3191206T3 (pl) Sposoby oraz media do filtracji
ZA201606446B (en) Filter media construction
EP3256231A4 (en) Filter medium and filters made therefrom
PL3523010T3 (pl) Element filtracyjny, zwłaszcza do filtrowania gazu
EP3286135A4 (en) Filter assembly and methods
SG11202002247VA (en) Filter media
GB201517358D0 (en) Media filter
PL3341105T3 (pl) Filtr płynu i wkład filtra do niego
GB201614241D0 (en) Filter
EP3201382A4 (en) Styrene-containing copolymer fibers, filter media, elements, and methods
PL3015157T3 (pl) Filtr i system filtracji