ATE437689T1 - Gefalteter filter mit ausgerichtetem vlies - Google Patents

Gefalteter filter mit ausgerichtetem vlies

Info

Publication number
ATE437689T1
ATE437689T1 AT05724959T AT05724959T ATE437689T1 AT E437689 T1 ATE437689 T1 AT E437689T1 AT 05724959 T AT05724959 T AT 05724959T AT 05724959 T AT05724959 T AT 05724959T AT E437689 T1 ATE437689 T1 AT E437689T1
Authority
AT
Austria
Prior art keywords
web
pleats
aligned
fleece
filter element
Prior art date
Application number
AT05724959T
Other languages
English (en)
Inventor
Douglas C Sundet
Rahul R Shah
John M Brandner
Tien T Wu
Original Assignee
3M Innovative Properties Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=34961955&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE437689(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE437689T1 publication Critical patent/ATE437689T1/de

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/14Other self-supporting filtering material ; Other filtering material
    • B01D39/16Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1607Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous
    • B01D39/1623Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being fibrous of synthetic origin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00Gas separation
    • Y10S55/05Methods of making filter
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628Nonplanar uniform thickness material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24628Nonplanar uniform thickness material
    • Y10T428/24669Aligned or parallel nonplanarities
    • Y10T428/24686Pleats or otherwise parallel adjacent folds
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/643Including parallel strand or fiber material within the nonwoven fabric

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
  • Executing Machine-Instructions (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)
AT05724959T 2004-04-05 2005-03-08 Gefalteter filter mit ausgerichtetem vlies ATE437689T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/818,091 US20050217226A1 (en) 2004-04-05 2004-04-05 Pleated aligned web filter
PCT/US2005/007538 WO2005102497A1 (en) 2004-04-05 2005-03-08 Pleated aligned web filter

Publications (1)

Publication Number Publication Date
ATE437689T1 true ATE437689T1 (de) 2009-08-15

Family

ID=34961955

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05724959T ATE437689T1 (de) 2004-04-05 2005-03-08 Gefalteter filter mit ausgerichtetem vlies

Country Status (10)

Country Link
US (3) US20050217226A1 (de)
EP (1) EP1732664B1 (de)
JP (1) JP2007531617A (de)
KR (1) KR20070004823A (de)
CN (1) CN100553734C (de)
AT (1) ATE437689T1 (de)
BR (1) BRPI0509031A (de)
DE (1) DE602005015690D1 (de)
RU (1) RU2006133410A (de)
WO (1) WO2005102497A1 (de)

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US10328371B2 (en) 2014-03-21 2019-06-25 3M Innovative Properties Company Refillable air filter assembly
US20170241193A1 (en) 2014-08-25 2017-08-24 3M Innovative Properties Company Window air filter
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Also Published As

Publication number Publication date
US8142538B2 (en) 2012-03-27
WO2005102497A1 (en) 2005-11-03
CN1960792A (zh) 2007-05-09
BRPI0509031A (pt) 2007-08-07
US20060246260A1 (en) 2006-11-02
US7622063B2 (en) 2009-11-24
RU2006133410A (ru) 2008-05-20
CN100553734C (zh) 2009-10-28
US20100050582A1 (en) 2010-03-04
EP1732664B1 (de) 2009-07-29
JP2007531617A (ja) 2007-11-08
US20050217226A1 (en) 2005-10-06
KR20070004823A (ko) 2007-01-09
DE602005015690D1 (de) 2009-09-10
EP1732664A1 (de) 2006-12-20

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