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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JP
Japan
Prior art keywords
core
filter
core element
width
pleats
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JP2021564391A
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Japanese (ja)
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JP2022534473A5 (https=
JP2022534473A (ja
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/JP2025063119A/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 JP2025063119A (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 JP2025063119A (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 (https=) 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 Pending JP2025063119A (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 Pending JP2025063119A (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 (7)

Country Link
US (1) US12558645B2 (https=)
EP (3) EP4342568B1 (https=)
JP (2) JP7617024B2 (https=)
KR (1) KR20220015434A (https=)
CN (2) CN118718589A (https=)
BR (1) BR112021023916A2 (https=)
WO (1) WO2020243080A1 (https=)

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 (20)

* 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
US20030029788A1 (en) * 2000-02-23 2003-02-13 Geert Denys 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
CN105658303B (zh) * 2013-10-24 2018-01-26 唐纳森公司 用于褶状过滤介质的支撑结构和方法
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
WO2015177282A1 (de) 2014-05-21 2015-11-26 Mann+Hummel Gmbh Filtereinsatzteil mit einem gefalteten filterelement
EP3423166B1 (en) 2016-03-02 2020-01-01 Donaldson Company, Inc. Filter element having inner support and method of filtering

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

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