BR112021023916A2 - Núcleo curvo para filtro de prega variável - Google Patents

Núcleo curvo para filtro de prega variável

Info

Publication number
BR112021023916A2
BR112021023916A2 BR112021023916A BR112021023916A BR112021023916A2 BR 112021023916 A2 BR112021023916 A2 BR 112021023916A2 BR 112021023916 A BR112021023916 A BR 112021023916A BR 112021023916 A BR112021023916 A BR 112021023916A BR 112021023916 A2 BR112021023916 A2 BR 112021023916A2
Authority
BR
Brazil
Prior art keywords
filter
height
core
pleat
core element
Prior art date
Application number
BR112021023916A
Other languages
English (en)
Portuguese (pt)
Inventor
J Stanley Nicholas
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
Publication of BR112021023916A2 publication Critical patent/BR112021023916A2/pt

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
    • 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
    • B01D46/522Particle 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D29/00Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11Filters 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
    • B01D29/13Supported filter elements
    • 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
    • B01D46/52Particle 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
    • B01D46/525Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material which comprises flutes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/04Supports for the filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2201/00Details relating to filtering apparatus
    • B01D2201/12Pleated filters
    • B01D2201/122Pleated filters with pleats of different length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/06Details 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)
BR112021023916A 2019-05-29 2020-05-26 Núcleo curvo para filtro de prega variável BR112021023916A2 (pt)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
BR112021023916A2 true BR112021023916A2 (pt) 2022-01-25

Family

ID=71083765

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021023916A BR112021023916A2 (pt) 2019-05-29 2020-05-26 Núcleo curvo para filtro de prega variável

Country Status (7)

Country Link
US (1) US12558645B2 (https=)
EP (3) EP4596083A3 (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

Family Cites Families (26)

* 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
DE19756247A1 (de) * 1997-12-17 1999-06-24 Bosch Gmbh Robert Luftfilter
WO2001062365A1 (en) * 2000-02-23 2001-08-30 N.V. Bekaert S.A. Pleated filter element
MXPA03000154A (es) * 2000-06-30 2003-09-22 Donaldson Co Inc Montaje de filtro de aire para filtrar aire que tiene materia en particulas.
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
WO2011034842A1 (en) * 2009-09-15 2011-03-24 Purolator Filters Na 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
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
AU2014339999B2 (en) * 2013-10-24 2019-03-07 Donaldson Company, Inc. Support structure for pleated filter media and methods
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
CN106457083B (zh) 2014-05-21 2019-02-19 曼·胡默尔有限公司 带有折叠的过滤元件的过滤器插入部件
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
US10773202B2 (en) 2016-03-02 2020-09-15 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

Also Published As

Publication number Publication date
CN113905800A (zh) 2022-01-07
EP3976225B1 (en) 2023-12-06
EP4342568A3 (en) 2024-04-03
JP2025063119A (ja) 2025-04-15
EP4342568C0 (en) 2025-04-16
CN118718589A (zh) 2024-10-01
US12558645B2 (en) 2026-02-24
CN113905800B (zh) 2024-07-26
EP4342568B1 (en) 2025-04-16
JP2022534473A (ja) 2022-08-01
EP4342568A2 (en) 2024-03-27
KR20220015434A (ko) 2022-02-08
US20220323896A1 (en) 2022-10-13
EP3976225A1 (en) 2022-04-06
EP4596083A3 (en) 2025-08-13
JP7617024B2 (ja) 2025-01-17
EP4596083A2 (en) 2025-08-06
WO2020243080A1 (en) 2020-12-03

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Legal Events

Date Code Title Description
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]