CA2703952C - Filter element comprising a winding core with a pressure relief notch formed in at least one side thereof - Google Patents

Filter element comprising a winding core with a pressure relief notch formed in at least one side thereof Download PDF

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Publication number
CA2703952C
CA2703952C CA2703952A CA2703952A CA2703952C CA 2703952 C CA2703952 C CA 2703952C CA 2703952 A CA2703952 A CA 2703952A CA 2703952 A CA2703952 A CA 2703952A CA 2703952 C CA2703952 C CA 2703952C
Authority
CA
Canada
Prior art keywords
winding core
winding
adhesive
filter element
filter media
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.)
Active
Application number
CA2703952A
Other languages
English (en)
French (fr)
Other versions
CA2703952A1 (en
Inventor
Steven J. Merritt
Kyle Swanson
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.)
Baldwin Filters Inc
Original Assignee
Baldwin Filters 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 Baldwin Filters Inc filed Critical Baldwin Filters Inc
Publication of CA2703952A1 publication Critical patent/CA2703952A1/en
Application granted granted Critical
Publication of CA2703952C publication Critical patent/CA2703952C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B01D46/527—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes in wound arrangement
    • 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
    • B01D46/0001—Making filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
CA2703952A 2007-11-01 2008-10-23 Filter element comprising a winding core with a pressure relief notch formed in at least one side thereof Active CA2703952C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/933,904 2007-11-01
US11/933,904 US9545593B2 (en) 2007-11-01 2007-11-01 Winding core pressure relief for fluted filter
PCT/US2008/080914 WO2009058652A1 (en) 2007-11-01 2008-10-23 Filter element comprising a winding core with a pressure relief notch formed in at least one side thereof

Publications (2)

Publication Number Publication Date
CA2703952A1 CA2703952A1 (en) 2009-05-07
CA2703952C true CA2703952C (en) 2016-08-02

Family

ID=40262162

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2703952A Active CA2703952C (en) 2007-11-01 2008-10-23 Filter element comprising a winding core with a pressure relief notch formed in at least one side thereof

Country Status (8)

Country Link
US (1) US9545593B2 (https=)
EP (1) EP2217346B1 (https=)
JP (1) JP5001433B2 (https=)
AU (1) AU2008318976B2 (https=)
BR (1) BRPI0818728B1 (https=)
CA (1) CA2703952C (https=)
MX (1) MX2010004874A (https=)
WO (1) WO2009058652A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1608453B1 (en) 2003-03-18 2010-06-02 Donaldson Company, Inc. Improved process for coiling z-filter media
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US8048187B2 (en) 2008-06-30 2011-11-01 Baldwin Filters, Inc. Filter frame attachment and fluted filter having same
US8506668B2 (en) * 2009-03-30 2013-08-13 Baldwin Filters, Inc. Fluted filter with axial seal
US9174160B2 (en) * 2009-08-19 2015-11-03 Baldwin Filters, Inc. Collapsible core, filter, and method
WO2011115979A2 (en) 2010-03-17 2011-09-22 Baldwin Filters, Inc. Fluid filter
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US9970394B2 (en) 2012-07-25 2018-05-15 Baldwin Filters, Inc. Filter housing, fluted filter and safety filter
EP3377192B1 (en) * 2015-11-20 2023-06-14 Baldwin Filters, Inc. Adhesive flute support while winding fluted pack
US10682597B2 (en) 2016-04-14 2020-06-16 Baldwin Filters, Inc. Filter system
US12515162B2 (en) * 2019-08-23 2026-01-06 Atmus Filtration IP Inc. Filter assemblies and elements utilizing multilayered and wrapped filter media
DE102020120248A1 (de) * 2020-07-31 2022-02-03 Mann+Hummel Gmbh Filterelement und Verfahren zum Herstellen eines Filterelements

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Also Published As

Publication number Publication date
EP2217346B1 (en) 2012-05-30
US20090114590A1 (en) 2009-05-07
AU2008318976B2 (en) 2012-02-23
AU2008318976A1 (en) 2009-05-07
JP5001433B2 (ja) 2012-08-15
US9545593B2 (en) 2017-01-17
JP2011502751A (ja) 2011-01-27
CA2703952A1 (en) 2009-05-07
EP2217346A1 (en) 2010-08-18
WO2009058652A1 (en) 2009-05-07
MX2010004874A (es) 2010-06-25
BRPI0818728B1 (pt) 2019-01-22

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