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BR0113779A - Filtros e cartuchos de filtros pregueados espirais - Google Patents

Filtros e cartuchos de filtros pregueados espirais

Info

Publication number
BR0113779A
BR0113779A BR0113779-4A BR0113779A BR0113779A BR 0113779 A BR0113779 A BR 0113779A BR 0113779 A BR0113779 A BR 0113779A BR 0113779 A BR0113779 A BR 0113779A
Authority
BR
Brazil
Prior art keywords
filters
pleated filter
filter cartridges
spiral pleated
legs
Prior art date
Application number
BR0113779-4A
Other languages
English (en)
Inventor
Thomas C Paul
Scott D Wofsy
Original Assignee
Cuno 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 Cuno Inc filed Critical Cuno Inc
Publication of BR0113779A publication Critical patent/BR0113779A/pt

Links

Classifications

    • 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
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/21—Supported filter elements arranged for inward flow filtration with corrugated, folded or wound sheets
    • 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
    • B01D29/50—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 multiple filtering elements, characterised by their mutual disposition
    • B01D29/56—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 multiple filtering elements, characterised by their mutual disposition in series connection
    • B01D29/58—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 multiple filtering elements, characterised by their mutual disposition in series connection arranged concentrically or coaxially
    • 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
    • B01D2201/0407—Perforated supports on both sides of the filtering element
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/18—Filters characterised by the openings or pores
    • B01D2201/188—Multiple filtering elements having filtering areas of different size

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)

Abstract

"FILTROS E CARTUCHOS DE FILTROS PREGUEADOS ESPIRAIS". é revelado um filtro que inclui um elemento filtrante cilíndrico possuindo um eixo longitudinal, uma periferia externa, uma periferia interna e uma pluralidade de pregas longitudinais dispostas em arranjo espiral bem próximas umas às outras Cada uma das pregas possui um par de pernas, e as pernas de cada uma são unidas uma à outra em uma raiz. As raízes de pregas adjacentes ficam radialmente espaçadas uma da outra ao redor da periferia interna do elemento filtrante.
BR0113779-4A 2000-09-15 2001-09-12 Filtros e cartuchos de filtros pregueados espirais BR0113779A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23332700P 2000-09-15 2000-09-15
PCT/US2001/028394 WO2002022230A2 (en) 2000-09-15 2001-09-12 Spiral pleated filter cartridges

Publications (1)

Publication Number Publication Date
BR0113779A true BR0113779A (pt) 2003-07-08

Family

ID=22876788

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0113779-4A BR0113779A (pt) 2000-09-15 2001-09-12 Filtros e cartuchos de filtros pregueados espirais

Country Status (7)

Country Link
US (1) US6598749B2 (pt)
EP (1) EP1322396B1 (pt)
JP (1) JP2004512926A (pt)
AU (2) AU2001290769B2 (pt)
BR (1) BR0113779A (pt)
DE (1) DE60125052T2 (pt)
WO (1) WO2002022230A2 (pt)

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EP2528675B2 (en) 2010-01-25 2021-12-22 Donaldson Company, Inc. Pleated filtration media having tapered flutes
US7935161B1 (en) * 2010-03-23 2011-05-03 Bulkmatic Transport Company Filter cartridge with mounting apparatus and method of filter replacement for a cyclonic separation system
EP2603611B1 (en) 2010-08-10 2019-12-18 EMD Millipore Corporation Method for retrovirus removal
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US11154821B2 (en) 2011-04-01 2021-10-26 Emd Millipore Corporation Nanofiber containing composite membrane structures
EP4094819A1 (de) * 2012-11-14 2022-11-30 Hydac Filtertechnik GmbH Filterelement
US10040018B2 (en) 2013-01-09 2018-08-07 Imagine Tf, Llc Fluid filters and methods of use
US9861920B1 (en) 2015-05-01 2018-01-09 Imagine Tf, Llc Three dimensional nanometer filters and methods of use
EP3160623A4 (en) * 2014-06-24 2018-01-24 Imagine TF, LLC Micro-channel fluid filters and methods of use
US10730047B2 (en) 2014-06-24 2020-08-04 Imagine Tf, Llc Micro-channel fluid filters and methods of use
US12059644B2 (en) 2014-06-26 2024-08-13 Emd Millipore Corporation Filter structure with enhanced dirt holding capacity
US10124275B2 (en) 2014-09-05 2018-11-13 Imagine Tf, Llc Microstructure separation filters
WO2016133929A1 (en) 2015-02-18 2016-08-25 Imagine Tf, Llc Three dimensional filter devices and apparatuses
US9579592B2 (en) * 2015-04-06 2017-02-28 Pall Corporation Filter elements
DK3283202T3 (da) 2015-04-17 2025-12-01 Emd Millipore Corp Fremgangsmåde til rensning af et biologisk materiale af interesse i en prøve gennem brug af ultrafiltreringsmembraner af nanofibre i tangentiel strømningsfiltreringstilstand
US10118842B2 (en) 2015-07-09 2018-11-06 Imagine Tf, Llc Deionizing fluid filter devices and methods of use
US10479046B2 (en) 2015-08-19 2019-11-19 Imagine Tf, Llc Absorbent microstructure arrays and methods of use
DE102016011754A1 (de) * 2016-09-30 2018-04-05 Mann+Hummel Gmbh Filterelement
EP3529111B1 (en) 2016-10-20 2023-01-11 Cummins Filtration IP, Inc. Interrupted, directional emboss of flat sheet
WO2018111822A1 (en) 2016-12-15 2018-06-21 Cummins Filtration Ip, Inc. Tetrahedral filter media
CN110475600B (zh) 2017-04-11 2021-10-22 康明斯过滤Ip公司 板式过滤器元件
CN111107927A (zh) 2017-07-21 2020-05-05 默克密理博有限公司 无纺纤维膜
CA3138150C (en) 2019-05-01 2023-09-19 Ascend Performance Materials Operations Llc Filter media comprising polyamide nanofiber layer
KR20210032730A (ko) 2019-09-17 2021-03-25 코웨이 주식회사 튜브형상의 절곡형 필터부재
CN110538498A (zh) * 2019-09-19 2019-12-06 杭州科百特过滤器材有限公司 一种折叠滤芯
US12121757B2 (en) * 2020-06-10 2024-10-22 Maksim Nilov High area filter having a stiffening structure, and methods of making the same
USD969965S1 (en) * 2020-06-12 2022-11-15 Magnum Filters Limited Pool filter holder

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Also Published As

Publication number Publication date
DE60125052D1 (de) 2007-01-18
JP2004512926A (ja) 2004-04-30
WO2002022230A8 (en) 2003-02-20
EP1322396A2 (en) 2003-07-02
WO2002022230A3 (en) 2002-09-26
AU9076901A (en) 2002-03-26
US6598749B2 (en) 2003-07-29
WO2002022230A2 (en) 2002-03-21
AU2001290769B2 (en) 2005-10-27
EP1322396B1 (en) 2006-12-06
US20020060183A1 (en) 2002-05-23
DE60125052T2 (de) 2007-06-28

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Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: 3M INNOVATIVE PROPERTIES COMPANY (US)

Free format text: TRANSFERIDO DE: CUNO INCORPORATED

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: INDEFIRO O PRESENTE PEDIDO DE PATENTE COMO INVENCAO - DE ACORDO COM O ART. 8O DA LPI.

B09B Patent application refused [chapter 9.2 patent gazette]

Free format text: MANTIDO O INDEFERIMENTO UMA VEZ QUE NAO FOI APRESENTADO RECURSO DENTRO DO PRAZO LEGAL.