ZA952969B - Air filter assembly for filtering air with particulate matter - Google Patents

Air filter assembly for filtering air with particulate matter

Info

Publication number
ZA952969B
ZA952969B ZA952969A ZA952969A ZA952969B ZA 952969 B ZA952969 B ZA 952969B ZA 952969 A ZA952969 A ZA 952969A ZA 952969 A ZA952969 A ZA 952969A ZA 952969 B ZA952969 B ZA 952969B
Authority
ZA
South Africa
Prior art keywords
air
particulate matter
filter assembly
filtering
air filter
Prior art date
Application number
ZA952969A
Other languages
English (en)
Inventor
Thomas D Raether
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 ZA952969B publication Critical patent/ZA952969B/xx

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
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • 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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4281—Venturi's or systems showing a venturi effect
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/48—Removing dust other than cleaning filters, e.g. by using collecting trays
    • 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
    • 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
    • B01D46/66—Regeneration of the filtering material or filter elements inside the filter
    • B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
    • B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2271/00—Sealings for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2271/02—Gaskets, sealings
    • B01D2271/022—Axial sealings
ZA952969A 1994-04-11 1995-04-11 Air filter assembly for filtering air with particulate matter ZA952969B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22588394A 1994-04-11 1994-04-11

Publications (1)

Publication Number Publication Date
ZA952969B true ZA952969B (en) 1995-12-19

Family

ID=22846663

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA952969A ZA952969B (en) 1994-04-11 1995-04-11 Air filter assembly for filtering air with particulate matter

Country Status (10)

Country Link
US (1) US5562746A (de)
EP (1) EP0755295B1 (de)
JP (1) JPH09511942A (de)
CN (1) CN1145040A (de)
AU (1) AU681786B2 (de)
BR (1) BR9507347A (de)
CA (1) CA2187674A1 (de)
DE (1) DE69524076T2 (de)
WO (1) WO1995027552A1 (de)
ZA (1) ZA952969B (de)

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US6364921B1 (en) 2000-06-30 2002-04-02 Donaldson Company, Inc. Air filter assembly for filtering air having particulate matter
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US7264656B2 (en) * 2000-06-30 2007-09-04 Donaldson Company, Inc. Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
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CN102574042B (zh) 2009-08-03 2015-10-07 气体专用设备联合公司 过滤器清洁系统和方法
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CN110237605A (zh) 2012-05-17 2019-09-17 唐纳森公司 具有脏空气室间隔元件的过滤系统及其使用方法
US9126132B2 (en) 2012-05-17 2015-09-08 Donaldson Company, Inc. Air filter assembly having venturi elements with extended pulse outlets
USD698017S1 (en) 2012-07-25 2014-01-21 Tdc Filter Manufacturing, Inc. Filter adaptor
US9604172B2 (en) 2013-03-04 2017-03-28 Donaldson Company, Inc. Diverging nozzles and filter element cleaning systems using diverging nozzles
PL2969119T3 (pl) 2013-03-04 2021-12-06 Donaldson Company, Inc. Układy filtrujące powietrze i sposoby ich wykorzystania
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ES2873231T3 (es) 2013-03-15 2021-11-03 Donaldson Co Inc Cartuchos de filtro tubulares y aovados y sistemas de filtro que los usan
USD781409S1 (en) 2014-02-21 2017-03-14 Donaldson Company, Inc. Ovate filter cartridge end cap
USD734436S1 (en) 2014-02-21 2015-07-14 Donaldson Company, Inc. Circular filter end cap with alignment features
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US20160097353A1 (en) * 2014-10-06 2016-04-07 Corneliu Birtok-Baneasa Air filter for internal combustion engines
GB2536219B (en) * 2015-03-06 2019-05-01 Aaf Ltd Flow control device for a self-cleaning gas filtration system
KR20160119327A (ko) * 2015-04-02 2016-10-13 (주)라도 필터모듈 제조용 접합지그
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DE202020105243U1 (de) 2019-09-13 2020-12-14 Donaldson Company, Inc. Luftfiltersysteme, Filterschlauchanordnungen, Filterschläuche
EP3815769B1 (de) * 2019-11-04 2023-11-29 Nederman Holding AB Rohrfilteranordnung, filterelement und verwendung solch einer rohrfilteranordnung
GB2592267A (en) * 2020-02-24 2021-08-25 Altair Uk Ltd Pulse nozzle for filter cleaning systems
WO2022197631A1 (en) 2021-03-16 2022-09-22 Donaldson Company, Inc. Foldable filter bags, filter bag support assemblies, and filter bag assemblies
KR20230158016A (ko) 2021-03-16 2023-11-17 도날드슨 컴파니, 인코포레이티드 확대 개구부 필터 백, 지지 조립체, 및 필터 백 조립체
US20230064317A1 (en) * 2021-08-25 2023-03-02 Donn Scott Terry Damper device
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Also Published As

Publication number Publication date
JPH09511942A (ja) 1997-12-02
WO1995027552A1 (en) 1995-10-19
AU681786B2 (en) 1997-09-04
DE69524076D1 (de) 2002-01-03
CA2187674A1 (en) 1995-10-19
CN1145040A (zh) 1997-03-12
AU2245195A (en) 1995-10-30
EP0755295B1 (de) 2001-11-21
EP0755295A1 (de) 1997-01-29
DE69524076T2 (de) 2002-07-11
US5562746A (en) 1996-10-08
BR9507347A (pt) 1997-09-23

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