JP7842013B2 - 濾過複合材料 - Google Patents

濾過複合材料

Info

Publication number
JP7842013B2
JP7842013B2 JP2022526492A JP2022526492A JP7842013B2 JP 7842013 B2 JP7842013 B2 JP 7842013B2 JP 2022526492 A JP2022526492 A JP 2022526492A JP 2022526492 A JP2022526492 A JP 2022526492A JP 7842013 B2 JP7842013 B2 JP 7842013B2
Authority
JP
Japan
Prior art keywords
filter medium
fibers
microns
fiber
weight
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.)
Active
Application number
JP2022526492A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023520091A (ja
JP2023520091A5 (enExample
Inventor
デレク オー． ジョーンズ，
クレントン ティー． ウィリス，
Original Assignee
ドナルドソン カンパニー，インコーポレイティド
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 ドナルドソン カンパニー，インコーポレイティド filed Critical ドナルドソン カンパニー，インコーポレイティド
Publication of JP2023520091A publication Critical patent/JP2023520091A/ja
Publication of JP2023520091A5 publication Critical patent/JP2023520091A5/ja
Priority to JP2026052489A priority Critical patent/JP2026122967A/ja
Application granted granted Critical
Publication of JP7842013B2 publication Critical patent/JP7842013B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/02—Combinations of filters of different kinds
    • 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
    • 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
    • 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
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
    • 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
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • 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
    • B01D2239/0216—Bicomponent or multicomponent fibres
    • B01D2239/0233—Island-in-sea
    • 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
    • B01D2239/04—Additives and treatments of the filtering material
    • B01D2239/0435—Electret
    • 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
    • B01D2239/0618—Non-woven
    • 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
    • B01D2239/0604—Arrangement of the fibres in the filtering material
    • B01D2239/0627—Spun-bonded
    • 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
    • B01D2239/0636—Two or more types of fibres present in the filter 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
    • B01D2239/08—Special characteristics of binders
    • B01D2239/086—Binders between particles or fibres
    • 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
    • B01D2239/10—Filtering material manufacturing
    • 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
    • B01D2239/1216—Pore size
    • 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
    • B01D2239/1225—Fibre length
    • 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
    • B01D2239/1266—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
    • B01D2239/1291—Other parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
JP2022526492A 2020-04-03 2021-04-02 濾過複合材料 Active JP7842013B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2026052489A JP2026122967A (ja) 2020-04-03 2026-03-26 濾過複合材料

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063004926P 2020-04-03 2020-04-03
US63/004,926 2020-04-03
US202063081159P 2020-09-21 2020-09-21
US63/081,159 2020-09-21
PCT/US2021/025674 WO2021203067A1 (en) 2020-04-03 2021-04-02 Filtration composites

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2026052489A Division JP2026122967A (ja) 2020-04-03 2026-03-26 濾過複合材料

Publications (3)

Publication Number Publication Date
JP2023520091A JP2023520091A (ja) 2023-05-16
JP2023520091A5 JP2023520091A5 (enExample) 2024-04-08
JP7842013B2 true JP7842013B2 (ja) 2026-04-07

Family

ID=75660376

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022526492A Active JP7842013B2 (ja) 2020-04-03 2021-04-02 濾過複合材料
JP2026052489A Pending JP2026122967A (ja) 2020-04-03 2026-03-26 濾過複合材料

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2026052489A Pending JP2026122967A (ja) 2020-04-03 2026-03-26 濾過複合材料

Country Status (7)

Country Link
US (1) US20230021769A1 (enExample)
EP (1) EP4126293A1 (enExample)
JP (2) JP7842013B2 (enExample)
KR (1) KR20220155979A (enExample)
CN (2) CN121891845A (enExample)
BR (1) BR112022009395A2 (enExample)
WO (1) WO2021203067A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220116146A (ko) 2019-10-08 2022-08-22 도날드슨 컴파니, 인코포레이티드 혼합된 직경 미세 섬유를 포함하는 필터 매체 층
CN116194187A (zh) * 2020-04-02 2023-05-30 唐纳森公司 过滤介质、复合材料以及使用该过滤介质的面罩系统
EP4126295A1 (en) 2020-04-03 2023-02-08 Donaldson Company, Inc. Filtration media
CN119233852A (zh) * 2022-04-08 2024-12-31 马蒂夫卢森堡公司 过滤介质和过滤器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019202213A1 (en) 2018-04-16 2019-10-24 Ahlstrom-Munksjö Oyj Filtration media especially useful for filtering fluids associated with wire electron discharge machining (wedm) processes

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JPH04313313A (ja) * 1991-04-12 1992-11-05 Mitsubishi Paper Mills Ltd 液体濾過用フィルター濾材
DE4309845C2 (de) 1993-03-26 1996-10-31 Seitz Filter Werke Filtermaterial und Verfahren zu seiner Herstellung
US20040116026A1 (en) * 2002-12-05 2004-06-17 Filter Materials, Inc. Charged synthetic nonwoven filtration media and method for producing same
US7666343B2 (en) * 2006-10-18 2010-02-23 Polymer Group, Inc. Process and apparatus for producing sub-micron fibers, and nonwovens and articles containing same
US8308834B2 (en) * 2007-03-05 2012-11-13 Bha Group, Inc. Composite filter media
DE202007013215U1 (de) 2007-09-19 2009-02-12 Mann+Hummel Gmbh Getriebeölfilter mit abströmseitiger Meltblownlage
US8262780B2 (en) * 2009-07-22 2012-09-11 Bha Group, Inc High performance gas turbine inlet filter (HEPA) using membrane media
JP5865058B2 (ja) * 2011-12-19 2016-02-17 株式会社マーレ フィルターシステムズ フィルター用ろ材およびその製造方法、ならびにフィルター
US8882876B2 (en) * 2012-06-20 2014-11-11 Hollingsworth & Vose Company Fiber webs including synthetic fibers
US9352267B2 (en) * 2012-06-20 2016-05-31 Hollingsworth & Vose Company Absorbent and/or adsorptive filter media
US11090590B2 (en) * 2012-11-13 2021-08-17 Hollingsworth & Vose Company Pre-coalescing multi-layered filter media
CN105102097B (zh) * 2013-02-25 2017-10-31 霍林斯沃思和沃斯有限公司 多层的过滤介质
EP2964363B1 (en) * 2013-03-09 2018-10-10 Donaldson Company, Inc. Nonwoven filtration media including microfibrillated cellulose fibers
US20160067641A1 (en) * 2014-09-08 2016-03-10 Hollingsworth & Vose Company Hot oil durable media
US20180361287A1 (en) * 2017-06-16 2018-12-20 Hollingsworth & Vose Company Filter media including a multi-phase pre-filter
GB201812655D0 (en) * 2018-08-03 2018-09-19 Dyson Technology Ltd A filter assembly for a fan

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019202213A1 (en) 2018-04-16 2019-10-24 Ahlstrom-Munksjö Oyj Filtration media especially useful for filtering fluids associated with wire electron discharge machining (wedm) processes

Also Published As

Publication number Publication date
WO2021203067A1 (en) 2021-10-07
KR20220155979A (ko) 2022-11-24
JP2026122967A (ja) 2026-07-29
JP2023520091A (ja) 2023-05-16
EP4126293A1 (en) 2023-02-08
US20230021769A1 (en) 2023-01-26
CN115666755B (zh) 2026-01-23
CN115666755A (zh) 2023-01-31
BR112022009395A2 (pt) 2022-10-11
CN121891845A (zh) 2026-04-21

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