CN113905800B - 用于可变褶皱过滤器的弯曲芯部 - Google Patents

用于可变褶皱过滤器的弯曲芯部 Download PDF

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Publication number
CN113905800B
CN113905800B CN202080038516.9A CN202080038516A CN113905800B CN 113905800 B CN113905800 B CN 113905800B CN 202080038516 A CN202080038516 A CN 202080038516A CN 113905800 B CN113905800 B CN 113905800B
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CN
China
Prior art keywords
core element
core
height
longitudinal axis
pleat
Prior art date
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Active
Application number
CN202080038516.9A
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English (en)
Chinese (zh)
Other versions
CN113905800A (zh
Inventor
N·J·士丹利
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
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
Priority to CN202410824717.1A priority Critical patent/CN118718589A/zh
Publication of CN113905800A publication Critical patent/CN113905800A/zh
Application granted granted Critical
Publication of CN113905800B publication Critical patent/CN113905800B/zh
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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
    • 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

Landscapes

  • 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)
CN202080038516.9A 2019-05-29 2020-05-26 用于可变褶皱过滤器的弯曲芯部 Active CN113905800B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202410824717.1A CN118718589A (zh) 2019-05-29 2020-05-26 用于可变褶皱过滤器的弯曲芯部

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
CN202410824717.1A Division CN118718589A (zh) 2019-05-29 2020-05-26 用于可变褶皱过滤器的弯曲芯部

Publications (2)

Publication Number Publication Date
CN113905800A CN113905800A (zh) 2022-01-07
CN113905800B true CN113905800B (zh) 2024-07-26

Family

ID=71083765

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202080038516.9A Active CN113905800B (zh) 2019-05-29 2020-05-26 用于可变褶皱过滤器的弯曲芯部
CN202410824717.1A Pending CN118718589A (zh) 2019-05-29 2020-05-26 用于可变褶皱过滤器的弯曲芯部

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN202410824717.1A Pending CN118718589A (zh) 2019-05-29 2020-05-26 用于可变褶皱过滤器的弯曲芯部

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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009000969U1 (de) * 2009-01-26 2010-07-01 Mann+Hummel Gmbh Filterelement
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

Family Cites Families (25)

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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
DE19756247A1 (de) * 1997-12-17 1999-06-24 Bosch Gmbh Robert Luftfilter
EP1257344A1 (en) * 2000-02-23 2002-11-20 N.V. Bekaert S.A. Pleated filter element
EP1702666B1 (en) * 2000-06-30 2010-02-03 Donaldson Company, Inc. Air filter assembly for filtering air having particulate matter
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
US8051989B1 (en) * 2009-05-11 2011-11-08 Davco Technology, Llc Support structure for a filter
US8652327B2 (en) * 2009-09-15 2014-02-18 Mann+Hummel Purolator Filters Llc Filter with main and supplemental filter elements and optional bubble breaker
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
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
DE102016003455B4 (de) * 2015-04-10 2020-08-06 Mann+Hummel Gmbh Filteraufnahme und Filteranordnung
DE102015004641A1 (de) * 2015-04-15 2016-10-20 Mann + Hummel Gmbh Filterelement, insbesondere zur Gasfiltration
WO2017151337A1 (en) 2016-03-02 2017-09-08 Donaldson Company, Inc. Filter element having inner support and methods
US10918978B2 (en) * 2018-05-08 2021-02-16 Cummins Filtration Ip, Inc. Oval filter with exterior elliptical radial seal and internal support structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202009000969U1 (de) * 2009-01-26 2010-07-01 Mann+Hummel Gmbh Filterelement
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

Also Published As

Publication number Publication date
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
JP7617024B2 (ja) 2025-01-17
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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