CA2637759A1 - Air filter assembly for filtering air having particulate matter - Google Patents

Air filter assembly for filtering air having particulate matter Download PDF

Info

Publication number
CA2637759A1
CA2637759A1 CA002637759A CA2637759A CA2637759A1 CA 2637759 A1 CA2637759 A1 CA 2637759A1 CA 002637759 A CA002637759 A CA 002637759A CA 2637759 A CA2637759 A CA 2637759A CA 2637759 A1 CA2637759 A1 CA 2637759A1
Authority
CA
Canada
Prior art keywords
air
filter
filter assembly
wall
wall portion
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.)
Abandoned
Application number
CA002637759A
Other languages
English (en)
French (fr)
Inventor
Thomas D. Raether
Steven A. Johnson
Kristofer G. Kosmider
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
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27085466&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2637759(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/607,257 external-priority patent/US6364921B1/en
Priority claimed from US09/608,774 external-priority patent/US6387162B1/en
Application filed by Individual filed Critical Individual
Publication of CA2637759A1 publication Critical patent/CA2637759A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411Filter cartridges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0013Modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/52Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/56Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
    • B01D46/58Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/88Replacing filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2267/00Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/30Same type of filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Compressor (AREA)
  • Filtering Materials (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA002637759A 2000-06-30 2001-06-29 Air filter assembly for filtering air having particulate matter Abandoned CA2637759A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US09/608774 2000-06-30
US09/607,257 US6364921B1 (en) 2000-06-30 2000-06-30 Air filter assembly for filtering air having particulate matter
US09/607257 2000-06-30
US09/608,774 US6387162B1 (en) 2000-06-30 2000-06-30 Air filter assembly having non-cylindrical filter elements, for filtering air with particulate matter
CA2413618A CA2413618C (en) 2000-06-30 2001-06-29 Air filter assembly for filtering air having particulate matter

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA2413618A Division CA2413618C (en) 2000-06-30 2001-06-29 Air filter assembly for filtering air having particulate matter

Publications (1)

Publication Number Publication Date
CA2637759A1 true CA2637759A1 (en) 2002-01-10

Family

ID=27085466

Family Applications (2)

Application Number Title Priority Date Filing Date
CA2413618A Expired - Lifetime CA2413618C (en) 2000-06-30 2001-06-29 Air filter assembly for filtering air having particulate matter
CA002637759A Abandoned CA2637759A1 (en) 2000-06-30 2001-06-29 Air filter assembly for filtering air having particulate matter

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA2413618A Expired - Lifetime CA2413618C (en) 2000-06-30 2001-06-29 Air filter assembly for filtering air having particulate matter

Country Status (13)

Country Link
EP (2) EP1299171B1 (enExample)
JP (1) JP3763097B2 (enExample)
CN (2) CN1212172C (enExample)
AT (2) ATE456973T1 (enExample)
AU (2) AU7169801A (enExample)
BR (1) BR0112027A (enExample)
CA (2) CA2413618C (enExample)
DE (2) DE60141257D1 (enExample)
ES (1) ES2339584T3 (enExample)
MX (1) MXPA03000154A (enExample)
PL (1) PL201590B1 (enExample)
RU (1) RU2003101062A (enExample)
WO (1) WO2002002206A2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7332009B2 (en) 2003-11-17 2008-02-19 Donaldson Company, Inc. Separator arrangement for gas/liquid separation; apparatus; and, methods
MX386667B (es) * 2004-03-24 2025-03-19 Donaldson Co Inc Elementos de filtro, purificador de aire, montaje y métodos.
USD545396S1 (en) 2004-11-16 2007-06-26 Donaldson Company, Inc. Filter element having elliptical shape
CN101142009B (zh) 2005-01-19 2011-11-30 唐纳森公司 用于气体/液体分离具有穿孔旋流器的入口挡板结构
AT506312B1 (de) 2008-10-08 2009-08-15 Kappa Arbeitsschutz & Umweltte Filterelement zur reinigung eines mit partikeln beladenen luftstroms sowie damit ausgestattete filtervorrichtung
US20120197144A1 (en) 2011-01-27 2012-08-02 Koninklijke Philips Electronics N.V. Exchangeable electrode and ecg cable snap connector
CN102935313A (zh) * 2012-11-23 2013-02-20 浙江明泉工业涂装有限公司 滤芯回收器
MX366188B (es) * 2013-03-04 2019-07-01 Donaldson Co Inc Sistemas de filtro de aire y metodos para su uso.
EP2969117B1 (en) 2013-03-15 2021-05-05 Donaldson Company, Inc. Ovate tubular filter cartridges and filter systems using the same
DE102013019328B4 (de) * 2013-11-20 2019-02-21 Mann+Hummel Gmbh Tankbelüftungsfilter mit einer Einschnürung im Lufteinlassbereich
CN104689649B (zh) * 2015-02-28 2016-12-07 成都易态科技有限公司 恢复滤芯通过性的方法
CN105214388B (zh) * 2015-09-18 2017-07-28 广州金田瑞麟环境科技有限公司 一种过滤器以及具有该过滤器的净化器
BR112021023916A2 (pt) * 2019-05-29 2022-01-25 Donaldson Co Inc Núcleo curvo para filtro de prega variável

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4395269B1 (en) * 1981-09-30 1994-08-30 Donaldson Co Inc Compact dust filter assembly
AU681786B2 (en) * 1994-04-11 1997-09-04 Donaldson Company Inc. Air filter assembly for filtering air with particulate matter
US5556440A (en) * 1994-10-20 1996-09-17 Fleetguard, Inc. Pressure-actuated radial air filter seal
US5730766A (en) * 1996-11-05 1998-03-24 Bha Group, Inc. Non-round unitary filter cartridge
JP2001518011A (ja) * 1997-03-28 2001-10-09 ポール・コーポレーション フィルタ・カートリッジ及びフィルタ装置

Also Published As

Publication number Publication date
CN100546696C (zh) 2009-10-07
MXPA03000154A (es) 2003-09-22
DE60141257D1 (de) 2010-03-25
DE60120701T2 (de) 2007-02-22
RU2003101062A (ru) 2004-05-10
WO2002002206A3 (en) 2002-05-23
WO2002002206A2 (en) 2002-01-10
CN1714911A (zh) 2006-01-04
PL201590B1 (pl) 2009-04-30
ES2339584T3 (es) 2010-05-21
EP1702666A2 (en) 2006-09-20
ATE329676T1 (de) 2006-07-15
JP3763097B2 (ja) 2006-04-05
EP1299171A2 (en) 2003-04-09
AU2001271698B2 (en) 2005-08-18
EP1702666A3 (en) 2006-12-27
CA2413618C (en) 2010-03-30
PL359928A1 (en) 2004-09-06
JP2004501755A (ja) 2004-01-22
CA2413618A1 (en) 2002-01-10
CN1212172C (zh) 2005-07-27
CN1438912A (zh) 2003-08-27
EP1702666B1 (en) 2010-02-03
BR0112027A (pt) 2003-05-13
DE60120701D1 (de) 2006-07-27
EP1299171B1 (en) 2006-06-14
AU7169801A (en) 2002-01-14
ATE456973T1 (de) 2010-02-15

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued