CN114040811A - 具有改进的灰尘负载的过滤介质 - Google Patents

具有改进的灰尘负载的过滤介质 Download PDF

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Publication number
CN114040811A
CN114040811A CN202080024402.9A CN202080024402A CN114040811A CN 114040811 A CN114040811 A CN 114040811A CN 202080024402 A CN202080024402 A CN 202080024402A CN 114040811 A CN114040811 A CN 114040811A
Authority
CN
China
Prior art keywords
layer
filter material
downstream
upstream
filter
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
Application number
CN202080024402.9A
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English (en)
Chinese (zh)
Inventor
G·S·托尼斯
R·M·罗杰斯
A·拉赫马特赫拉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Donaldson Co Inc
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 CN114040811A publication Critical patent/CN114040811A/zh
Pending legal-status Critical Current

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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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Laminated Bodies (AREA)
  • Nonwoven Fabrics (AREA)
CN202080024402.9A 2019-03-28 2020-03-27 具有改进的灰尘负载的过滤介质 Pending CN114040811A (zh)

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

Publications (1)

Publication Number Publication Date
CN114040811A true CN114040811A (zh) 2022-02-11

Family

ID=70465307

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080024402.9A Pending CN114040811A (zh) 2019-03-28 2020-03-27 具有改进的灰尘负载的过滤介质

Country Status (7)

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=)

Cited By (1)

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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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EP4347090A4 (en) * 2021-05-26 2025-06-25 Cummins Filtration Inc. HIGH DENSITY FILTER ELEMENT
DE102021208734A1 (de) * 2021-08-10 2023-02-16 Mando Corporation Staubschutzplatte zur Reduzierung von Bremsgeräuschen und Bremssystem mit einer Staubschutzplatte
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

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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
JP7412439B2 (ja) 2024-01-12
US12239930B2 (en) 2025-03-04
US20220152537A1 (en) 2022-05-19

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