BR112022019099A2 - Meios filtrantes de alta eficiência - Google Patents

Meios filtrantes de alta eficiência

Info

Publication number
BR112022019099A2
BR112022019099A2 BR112022019099A BR112022019099A BR112022019099A2 BR 112022019099 A2 BR112022019099 A2 BR 112022019099A2 BR 112022019099 A BR112022019099 A BR 112022019099A BR 112022019099 A BR112022019099 A BR 112022019099A BR 112022019099 A2 BR112022019099 A2 BR 112022019099A2
Authority
BR
Brazil
Prior art keywords
media
sheet
high efficiency
efficiency filter
filter media
Prior art date
Application number
BR112022019099A
Other languages
English (en)
Inventor
K Yadav Rakesh
L Tuma Daniel
R Levac Robert
G Griffin Byron
M Beckett Jonathan
Suthar Anil
J Pannepacker Robert Jr
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 BR112022019099A2 publication Critical patent/BR112022019099A2/pt

Links

Classifications

    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • B01D46/525—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • 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
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • 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
    • B01D2239/065—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
    • 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
    • B01D2239/1291—Other parameters

Abstract

MEIOS FILTRANTES DE ALTA EFICIÊNCIA. São revelados pacotes de meios filtrantes, elementos filtrantes e meios, incluindo pacotes de meios que têm uma pluralidade de camadas de meios de facetador único, em que as camadas de meios de facetador único incluem uma folha sulcada, uma folha frontal e uma pluralidade de sulcos que se estendem entre a folha sulcada e a folha frontal, em que a folha sulcada e a folha frontal formadas por meios de múltiplas camadas podem incluir uma camada de politetrafluoretileno (PTFE) sustentada por uma camada de tela polimérica.
BR112022019099A 2020-03-24 2021-03-24 Meios filtrantes de alta eficiência BR112022019099A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202062994262P 2020-03-24 2020-03-24
PCT/US2021/023975 WO2021195275A1 (en) 2020-03-24 2021-03-24 High efficiency filter media

Publications (1)

Publication Number Publication Date
BR112022019099A2 true BR112022019099A2 (pt) 2022-11-08

Family

ID=75539987

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019099A BR112022019099A2 (pt) 2020-03-24 2021-03-24 Meios filtrantes de alta eficiência

Country Status (6)

Country Link
US (1) US20230124690A1 (pt)
EP (1) EP4126301A1 (pt)
CN (1) CN115666760A (pt)
BR (1) BR112022019099A2 (pt)
MX (1) MX2022011656A (pt)
WO (1) WO2021195275A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11433332B2 (en) * 2018-11-05 2022-09-06 Hollingsworth & Vose Company Filter media with irregular structure
WO2023107942A1 (en) 2021-12-07 2023-06-15 Donaldson Company, Inc. Air filtration for livestock

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7501003B2 (en) * 2004-03-02 2009-03-10 Gore Enterprise Holdings Composite filter media
ES2920610T3 (es) * 2004-11-05 2022-08-05 Donaldson Co Inc Procedimiento para filtrar un fluido calentado
CN105381650B (zh) * 2007-06-26 2018-05-29 唐纳森公司 过滤介质包，过滤元件和方法
US8986432B2 (en) * 2007-11-09 2015-03-24 Hollingsworth & Vose Company Meltblown filter medium, related applications and uses
DE102010014060A1 (de) * 2010-04-07 2011-10-13 Mahle International Gmbh Wickelfilterelement und Verwendung

Also Published As

Publication number Publication date
CN115666760A (zh) 2023-01-31
MX2022011656A (es) 2022-10-13
EP4126301A1 (en) 2023-02-08
US20230124690A1 (en) 2023-04-20
WO2021195275A1 (en) 2021-09-30

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