JP7617024B2 - 可変プリーツフィルタ用の湾曲したコア - Google Patents

可変プリーツフィルタ用の湾曲したコア Download PDF

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Publication number
JP7617024B2
JP7617024B2 JP2021564391A JP2021564391A JP7617024B2 JP 7617024 B2 JP7617024 B2 JP 7617024B2 JP 2021564391 A JP2021564391 A JP 2021564391A JP 2021564391 A JP2021564391 A JP 2021564391A JP 7617024 B2 JP7617024 B2 JP 7617024B2
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Japan
Prior art keywords
core
filter
core element
width
pleats
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JP2021564391A
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English (en)
Japanese (ja)
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JP2022534473A (ja
JP2022534473A5 (enExample
Inventor
ニコラス ジェイ． スタンリー，
Original Assignee
ドナルドソン カンパニー，インコーポレイティド
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Publication of JP2022534473A publication Critical patent/JP2022534473A/ja
Publication of JP2022534473A5 publication Critical patent/JP2022534473A5/ja
Priority to JP2025001835A priority Critical patent/JP7891094B2/ja
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    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • 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
    • B01D46/52—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
    • B01D46/522—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material with specific folds, e.g. having different lengths
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/04—Supports for the filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/12—Pleated filters
    • B01D2201/122—Pleated filters with pleats of different length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06—Details of supporting structures for filtering material, e.g. cores

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
JP2021564391A 2019-05-29 2020-05-26 可変プリーツフィルタ用の湾曲したコア Active JP7617024B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025001835A JP7891094B2 (ja) 2019-05-29 2025-01-06 可変プリーツフィルタ用の湾曲したコア

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962853935P 2019-05-29 2019-05-29
US62/853,935 2019-05-29
PCT/US2020/034526 WO2020243080A1 (en) 2019-05-29 2020-05-26 Curved core for variable pleat filter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025001835A Division JP7891094B2 (ja) 2019-05-29 2025-01-06 可変プリーツフィルタ用の湾曲したコア

Publications (3)

Publication Number Publication Date
JP2022534473A JP2022534473A (ja) 2022-08-01
JP2022534473A5 JP2022534473A5 (enExample) 2023-06-02
JP7617024B2 true JP7617024B2 (ja) 2025-01-17

Family

ID=71083765

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021564391A Active JP7617024B2 (ja) 2019-05-29 2020-05-26 可変プリーツフィルタ用の湾曲したコア
JP2025001835A Active JP7891094B2 (ja) 2019-05-29 2025-01-06 可変プリーツフィルタ用の湾曲したコア

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025001835A Active JP7891094B2 (ja) 2019-05-29 2025-01-06 可変プリーツフィルタ用の湾曲したコア

Country Status (6)

Country Link
US (2) US12558645B2 (enExample)
EP (3) EP4342568B1 (enExample)
JP (2) JP7617024B2 (enExample)
KR (1) KR20220015434A (enExample)
CN (2) CN113905800B (enExample)
WO (1) WO2020243080A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4263016B1 (en) * 2020-12-17 2025-06-25 Donaldson Company, Inc. End caps and pleat guides for filtration

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756247A1 (de) 1997-12-17 1999-06-24 Bosch Gmbh Robert Luftfilter
JP2004501755A (ja) 2000-06-30 2004-01-22 ドナルドソン　カンパニー，インコーポレイティド 微粒子体を有する空気の濾過のための空気濾過組立体
US20110062072A1 (en) 2009-09-15 2011-03-17 Purolator Filters Na Llc Filter with Main and Supplemental Filter Elements and Optional Bubble Breaker
US20160296868A1 (en) 2015-04-10 2016-10-13 Mann+Hummel Gmbh Filter holder, filter element and filter arrangement
US20160305376A1 (en) 2015-04-15 2016-10-20 Mann+Hummel Gmbh Filter element, in particular for gas filtration
DE202018105359U1 (de) 2018-05-08 2018-10-04 Cummins Filtration Ip, Inc. Ovaler Filter mit elliptischer Radial-Außendichtung und innerer Stützstruktur

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480810A (en) * 1936-10-29 1938-03-01 James Francois Emile Basset Improvements in fluid purification and filtration devices
JPS58151411A (ja) 1982-03-04 1983-09-08 Kobe Steel Ltd 転炉吹錬方法
JPS6039044Y2 (ja) * 1982-04-05 1985-11-22 眞 伊原 ドライクリ−ニングにおける洗浄液などの清浄装置
US5512076A (en) * 1990-07-14 1996-04-30 Gibson; Glenville Filter apparatus
JPH0747093B2 (ja) * 1991-04-27 1995-05-24 義見 忍足 フィルター部材
JPH0725908A (ja) 1993-07-07 1995-01-27 Showa Highpolymer Co Ltd 連続重合方法および装置
JPH0725908U (ja) * 1993-10-18 1995-05-16 東京キユノ販売株式会社 フィルタエレメント
US5730766A (en) * 1996-11-05 1998-03-24 Bha Group, Inc. Non-round unitary filter cartridge
EP1257344A1 (en) * 2000-02-23 2002-11-20 N.V. Bekaert S.A. Pleated filter element
US7648546B2 (en) * 2006-01-06 2010-01-19 Cummins Filtration Ip Inc. Filter with variable pleat depth
US10040020B2 (en) 2006-12-06 2018-08-07 Baldwin Filters, Inc. Fluid filter apparatus having filter media wound about a winding frame
DE202009000969U1 (de) * 2009-01-26 2010-07-01 Mann+Hummel Gmbh Filterelement
US8051989B1 (en) * 2009-05-11 2011-11-08 Davco Technology, Llc Support structure for a filter
DE102010045500A1 (de) * 2010-09-15 2012-03-15 Rt-Filtertechnik Gmbh Filterflächenteil
DE102011077715A1 (de) * 2011-06-17 2012-12-20 Mahle International Gmbh Filterelement und Filtereinrichtung
CN202538551U (zh) * 2012-03-12 2012-11-21 江阴市人和环保设备有限公司 一种空气滤清器滤芯
EP3714960B1 (en) * 2013-10-24 2023-07-26 Donaldson Company, Inc. Pleated filter media
WO2015082584A1 (de) * 2013-12-05 2015-06-11 Mann+Hummel Gmbh Filterelement mit filterbalg
JP5811162B2 (ja) * 2013-12-09 2015-11-11 住友電気工業株式会社 プリーツフィルター、それを用いたバラスト水処理装置およびバラスト水の処理方法
DE102015006474A1 (de) 2014-05-21 2015-11-26 Mann + Hummel Gmbh Filtereinsatzteil mit einem gefalteten Filterelement
WO2017151337A1 (en) 2016-03-02 2017-09-08 Donaldson Company, Inc. Filter element having inner support and methods

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19756247A1 (de) 1997-12-17 1999-06-24 Bosch Gmbh Robert Luftfilter
JP2004501755A (ja) 2000-06-30 2004-01-22 ドナルドソン　カンパニー，インコーポレイティド 微粒子体を有する空気の濾過のための空気濾過組立体
US20110062072A1 (en) 2009-09-15 2011-03-17 Purolator Filters Na Llc Filter with Main and Supplemental Filter Elements and Optional Bubble Breaker
US20160296868A1 (en) 2015-04-10 2016-10-13 Mann+Hummel Gmbh Filter holder, filter element and filter arrangement
US20160305376A1 (en) 2015-04-15 2016-10-20 Mann+Hummel Gmbh Filter element, in particular for gas filtration
DE202018105359U1 (de) 2018-05-08 2018-10-04 Cummins Filtration Ip, Inc. Ovaler Filter mit elliptischer Radial-Außendichtung und innerer Stützstruktur

Also Published As

Publication number Publication date
CN113905800B (zh) 2024-07-26
US20220323896A1 (en) 2022-10-13
JP2022534473A (ja) 2022-08-01
WO2020243080A1 (en) 2020-12-03
US20260151721A1 (en) 2026-06-04
EP4596083A3 (en) 2025-08-13
EP3976225B1 (en) 2023-12-06
JP2025063119A (ja) 2025-04-15
EP3976225A1 (en) 2022-04-06
CN113905800A (zh) 2022-01-07
EP4342568C0 (en) 2025-04-16
US12558645B2 (en) 2026-02-24
EP4342568A2 (en) 2024-03-27
EP4596083A2 (en) 2025-08-06
EP4342568A3 (en) 2024-04-03
JP7891094B2 (ja) 2026-07-15
CN118718589A (zh) 2024-10-01
EP4342568B1 (en) 2025-04-16
BR112021023916A2 (pt) 2022-01-25
KR20220015434A (ko) 2022-02-08

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