DE60021055T2 - Gefaltetes filterelement und verfahren zur herstellung eines gefalteten filterelements - Google Patents

Gefaltetes filterelement und verfahren zur herstellung eines gefalteten filterelements Download PDF

Info

Publication number
DE60021055T2
DE60021055T2 DE60021055T DE60021055T DE60021055T2 DE 60021055 T2 DE60021055 T2 DE 60021055T2 DE 60021055 T DE60021055 T DE 60021055T DE 60021055 T DE60021055 T DE 60021055T DE 60021055 T2 DE60021055 T2 DE 60021055T2
Authority
DE
Germany
Prior art keywords
filter element
filter
height
folds
fold
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60021055T
Other languages
German (de)
English (en)
Other versions
DE60021055D1 (de
Inventor
K. Daniel OLSEN
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.)
3M Innovative Properties Co
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
Application granted granted Critical
Publication of DE60021055D1 publication Critical patent/DE60021055D1/de
Publication of DE60021055T2 publication Critical patent/DE60021055T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • B01D46/52—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
    • B01D27/00—Cartridge filters of the throw-away type
    • B01D27/04—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper
    • B01D27/06—Cartridge filters of the throw-away type with cartridges made of a piece of unitary material, e.g. filter paper with corrugated, folded or wound material
    • 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
    • B01D29/111—Making filtering elements
    • 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
    • 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
    • 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
    • B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10—Multiple layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Filtering Materials (AREA)
  • Filtration Of Liquid (AREA)
  • Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
DE60021055T 1999-01-07 2000-01-07 Gefaltetes filterelement und verfahren zur herstellung eines gefalteten filterelements Expired - Lifetime DE60021055T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11502499P 1999-01-07 1999-01-07
US115024P 1999-01-07
PCT/US2000/000438 WO2000040319A1 (en) 1999-01-07 2000-01-07 Pleated filter element and method of forming a pleated filter element

Publications (2)

Publication Number Publication Date
DE60021055D1 DE60021055D1 (de) 2005-08-04
DE60021055T2 true DE60021055T2 (de) 2006-04-27

Family

ID=22358877

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60021055T Expired - Lifetime DE60021055T2 (de) 1999-01-07 2000-01-07 Gefaltetes filterelement und verfahren zur herstellung eines gefalteten filterelements

Country Status (7)

Country Link
US (1) US6315130B1 (cg-RX-API-DMAC7.html)
EP (1) EP1140319B1 (cg-RX-API-DMAC7.html)
JP (2) JP5042408B2 (cg-RX-API-DMAC7.html)
AU (1) AU765826B2 (cg-RX-API-DMAC7.html)
BR (1) BR0008591A (cg-RX-API-DMAC7.html)
DE (1) DE60021055T2 (cg-RX-API-DMAC7.html)
WO (1) WO2000040319A1 (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008050454B3 (de) * 2008-10-08 2009-12-17 Karl Rabofsky Gmbh Verfahren und Faltvorrichtung zum Herstellen von Faltenpaketen mit variabler Faltenhöhe

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DE10061479B4 (de) * 2000-12-08 2007-08-02 Carl Freudenberg Kg Verfahren zur Herstellung eines Filtereinsatzes
US7638042B2 (en) * 2002-02-15 2009-12-29 3M Innovative Properties Company System for monitoring the performance of fluid treatment cartridges
AU2003217428A1 (en) * 2002-02-15 2003-09-09 Cuno Incorporated System for monitoring the performance of fluid treatment cartridges
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US10213709B2 (en) 2012-11-14 2019-02-26 Rt-Filtertechnik Gmbh Filter element and hydraulic circuit with such a filter element
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Publication number Priority date Publication date Assignee Title
DE102008050454B3 (de) * 2008-10-08 2009-12-17 Karl Rabofsky Gmbh Verfahren und Faltvorrichtung zum Herstellen von Faltenpaketen mit variabler Faltenhöhe

Also Published As

Publication number Publication date
AU2496000A (en) 2000-07-24
EP1140319B1 (en) 2005-06-29
JP5042408B2 (ja) 2012-10-03
US6315130B1 (en) 2001-11-13
JP2010110760A (ja) 2010-05-20
JP2002534243A (ja) 2002-10-15
BR0008591A (pt) 2002-10-08
DE60021055D1 (de) 2005-08-04
WO2000040319A1 (en) 2000-07-13
AU765826B2 (en) 2003-10-02
EP1140319A1 (en) 2001-10-10

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: 3M INNOVATIVE PROPERTIES CO., ST. PAUL, MINN., US

8328 Change in the person/name/address of the agent

Representative=s name: STROHSCHAENK UND KOLLEGEN, 85521 OTTOBRUNN