JP7412439B2 - 改良された粉塵負荷を備えた濾過媒体 - Google Patents

改良された粉塵負荷を備えた濾過媒体 Download PDF

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Publication number
JP7412439B2
JP7412439B2 JP2021557391A JP2021557391A JP7412439B2 JP 7412439 B2 JP7412439 B2 JP 7412439B2 JP 2021557391 A JP2021557391 A JP 2021557391A JP 2021557391 A JP2021557391 A JP 2021557391A JP 7412439 B2 JP7412439 B2 JP 7412439B2
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layer
fibers
filtration
filtration material
upstream
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JP2022527283A (ja
JP2022527283A5 (https=
Inventor
グレゴリー エス． トロネス，
ロバート エム． ロジャース，
アフラル ラフマトゥッラー，
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ドナルドソン カンパニー，インコーポレイティド
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    • 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
    • B01D39/18—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
    • B01D2239/06—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
    • B01D2239/069—Special geometry of 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
    • B01D2239/12—Special parameters characterising the filtering material
    • B01D2239/1233—Fibre diameter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
JP2021557391A 2019-03-28 2020-03-27 改良された粉塵負荷を備えた濾過媒体 Active JP7412439B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2023219884A JP7807424B2 (ja) 2019-03-28 2023-12-26 改良された粉塵負荷を備えた濾過媒体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962825188P 2019-03-28 2019-03-28
US62/825,188 2019-03-28
PCT/US2020/025467 WO2020198681A1 (en) 2019-03-28 2020-03-27 Filter media with improved dust loading

Related Child Applications (1)

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JP2023219884A Division JP7807424B2 (ja) 2019-03-28 2023-12-26 改良された粉塵負荷を備えた濾過媒体

Publications (3)

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JP2022527283A JP2022527283A (ja) 2022-06-01
JP2022527283A5 JP2022527283A5 (https=) 2023-03-03
JP7412439B2 true JP7412439B2 (ja) 2024-01-12

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JP2023219884A Active JP7807424B2 (ja) 2019-03-28 2023-12-26 改良された粉塵負荷を備えた濾過媒体

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Country Link
US (1) US12239930B2 (https=)
EP (1) EP3946678B1 (https=)
JP (2) JP7412439B2 (https=)
KR (1) KR20210141714A (https=)
CN (1) CN114040811A (https=)
AU (1) AU2020248478B2 (https=)
WO (1) WO2020198681A1 (https=)

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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
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CN117881466A (zh) 2021-08-27 2024-04-12 约翰斯曼维尔公司 波纹状过滤器介质
EP4405079A1 (en) * 2021-09-24 2024-07-31 Donaldson Company, Inc. High efficiency filter media, media packs, and filter elements
CN116637443B (zh) * 2023-06-27 2024-11-05 平原滤清器有限公司 一种纳米纤维滤材及其制备方法和应用、折叠滤芯的制备方法

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Publication number Publication date
JP7807424B2 (ja) 2026-01-27
EP3946678C0 (en) 2025-12-03
AU2020248478A1 (en) 2021-10-14
JP2022527283A (ja) 2022-06-01
EP3946678A1 (en) 2022-02-09
KR20210141714A (ko) 2021-11-23
AU2020248478B2 (en) 2025-09-18
WO2020198681A1 (en) 2020-10-01
JP2024041800A (ja) 2024-03-27
EP3946678B1 (en) 2025-12-03
US12239930B2 (en) 2025-03-04
US20220152537A1 (en) 2022-05-19
CN114040811A (zh) 2022-02-11

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