ATE311009T1 - Geschachtelter diffusionsfilter - Google Patents

Geschachtelter diffusionsfilter

Info

Publication number
ATE311009T1
ATE311009T1 AT00968515T AT00968515T ATE311009T1 AT E311009 T1 ATE311009 T1 AT E311009T1 AT 00968515 T AT00968515 T AT 00968515T AT 00968515 T AT00968515 T AT 00968515T AT E311009 T1 ATE311009 T1 AT E311009T1
Authority
AT
Austria
Prior art keywords
cup
portions
diffusion channel
cups
perimeter seal
Prior art date
Application number
AT00968515T
Other languages
English (en)
Inventor
Eric G Graeve
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
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Application granted granted Critical
Publication of ATE311009T1 publication Critical patent/ATE311009T1/de

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/14—Reducing influence of physical parameters, e.g. temperature change, moisture, dust
    • G11B33/1446—Reducing contamination, e.g. by dust, debris
    • G11B33/146—Reducing contamination, e.g. by dust, debris constructional details of filters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/268—Drying gases or vapours by diffusion
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/05—Methods of making filter

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Filtering Materials (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Saccharide Compounds (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Fats And Perfumes (AREA)
  • Casings For Electric Apparatus (AREA)
AT00968515T 2000-05-22 2000-09-29 Geschachtelter diffusionsfilter ATE311009T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/576,334 US6475270B1 (en) 2000-05-22 2000-05-22 Nested diffusional filter
PCT/US2000/026969 WO2001089661A2 (en) 2000-05-22 2000-09-29 Nested diffusional filter

Publications (1)

Publication Number Publication Date
ATE311009T1 true ATE311009T1 (de) 2005-12-15

Family

ID=24304002

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00968515T ATE311009T1 (de) 2000-05-22 2000-09-29 Geschachtelter diffusionsfilter

Country Status (8)

Country Link
US (1) US6475270B1 (de)
EP (1) EP1292950B1 (de)
JP (1) JP2004508159A (de)
CN (1) CN1258768C (de)
AT (1) ATE311009T1 (de)
AU (1) AU2000278416A1 (de)
DE (1) DE60024330T2 (de)
WO (1) WO2001089661A2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6168651B1 (en) * 1998-10-08 2001-01-02 Donaldson Company, Inc. Filter assembly with shaped adsorbent article; and devices and methods of use
US20020075590A1 (en) * 2000-12-14 2002-06-20 Garikipati Vijay Kumar Filter Construction, method of making, and method of use
JP4733321B2 (ja) * 2001-09-06 2011-07-27 日本ゴア株式会社 ガス吸着フィルター
JP3966705B2 (ja) * 2001-09-26 2007-08-29 ジャパンゴアテックス株式会社 ガス吸着フィルターの取り付け構造及びガス吸着フィルター付きハウジング
US6926761B2 (en) * 2003-05-21 2005-08-09 Donaldson Company, Inc. Electronic breather bag filter
US7591868B2 (en) * 2003-10-07 2009-09-22 Donaldson Company, Inc. Filter for electronic enclosure
SG121815A1 (en) * 2003-10-30 2006-05-26 Seagate Technology Llc Improved mounting configuration for a filtration canister
US7125433B2 (en) * 2003-12-31 2006-10-24 Donaldson Company, Inc. Dual diffusion channel filter
US7478760B2 (en) * 2004-02-26 2009-01-20 Seagate Technology Llc Humidity control method and apparatus for use in an enclosed assembly
US7291208B2 (en) * 2004-08-13 2007-11-06 Gore Enterprise Holdings, Inc. Grooved active and passive adsorbent filters
US7306659B2 (en) * 2004-08-13 2007-12-11 Gore Enterprise Holdings Adsorbent breather filter
US8313546B2 (en) * 2004-08-20 2012-11-20 Cantwell Jay S Fluid flow filter
US20070056444A1 (en) * 2005-07-12 2007-03-15 Garikipati Vijay K Electronic Enclosure Filter Containing Fluted Media
US20070103811A1 (en) * 2005-09-09 2007-05-10 Olszewski Jason R Filtration arrangment for electronic enclosure
US7686871B2 (en) * 2006-05-02 2010-03-30 Seagate Technology Llc Integrated filter assembly
US8033304B2 (en) * 2007-07-13 2011-10-11 Donaldson Company, Inc. Contaminant control filter with fill port
DE102007062667A1 (de) * 2007-11-20 2009-05-28 BLüCHER GMBH Adsorptionsfiltermaterial, insbesondere permeabler Sperrschichtverbund mit Adsorbens, und seine Verwendung
US8808552B2 (en) * 2010-12-16 2014-08-19 Zenpure (Hangzhou) Co., Ltd. Stackable filter cup apparatus and method
US8808778B2 (en) * 2012-06-05 2014-08-19 Louis Dakis Method of using a multi-layer brewing cup
US10010822B2 (en) 2012-08-10 2018-07-03 Donaldson Company, Inc. Recirculation filter for an electronic enclosure
CN105993047A (zh) 2014-02-13 2016-10-05 唐纳森公司 用于外壳的再循环过滤器
DE102015206377A1 (de) * 2015-04-09 2016-10-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung mit einer vielzahl von partikeln und verfahren zum herstellen derselben
EP3487605B1 (de) * 2016-07-20 2022-07-20 W. L. Gore & Associates, Inc. Adsorbentes entlüftungsventil für den schutz eines gehäuses und verfahren dazu

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1675228A (en) * 1925-11-30 1928-06-26 Edward Dyckerhoff Moisture-absorption device
US3090490A (en) * 1960-10-31 1963-05-21 Superior Valve & Fittings Co Filter-drier combination
US3722188A (en) * 1970-12-10 1973-03-27 J Cullen Desiccant capsule and package embodying the same
US4261710A (en) * 1979-03-16 1981-04-14 Donaldson Company, Inc. Two-stage air cleaner and method of preventing contamination of a safety filter
US4308041A (en) * 1981-02-09 1981-12-29 Cambridge Filter Corp. Air filter cartridge
US4614528A (en) * 1985-06-24 1986-09-30 System Development Corp. Dry air breather assembly
US4684381A (en) * 1986-04-14 1987-08-04 Wasylyniuk Ralph E Chemical filter for use in a cab ventilation system
US4863499A (en) 1988-07-29 1989-09-05 Donaldson Company, Inc. Anti-duffusion chemical breather assembly for disk drives
US5030260A (en) 1989-12-04 1991-07-09 International Business Machines Corporation Disk drive breather filter
US5593482A (en) * 1990-03-20 1997-01-14 W. L. Gore & Associates, Inc. Adsorbent assembly for removing gaseous contaminants
US5124856A (en) 1990-08-03 1992-06-23 International Business Machines Corporation Magnetic recording device with unitary filter medium to trap organic and inorganic chemical pollutants
NO177482C (no) * 1993-07-19 1995-09-27 Per Ole Bjoern Ventil til absorpsjon av gasskomponenter
US5367417A (en) * 1993-12-16 1994-11-22 International Business Machines Corporation Disk drive with flow-by chemical breather filter
US5417743A (en) 1994-01-21 1995-05-23 W. L. Gore & Associates, Inc. Self-adhesive vent filter and adsorbent assembly with a diffusion tube
US5590001A (en) 1994-03-15 1996-12-31 Fujitsu Limited Breather filter unit for magnetic disk drive
US5526935A (en) 1995-02-15 1996-06-18 Minnesota Mining And Manufacturing Company Component carrier tape
JPH11506976A (ja) * 1995-05-12 1999-06-22 ドナルドソン カンパニー インコーポレイティド フィルター装置
US5837022A (en) * 1997-05-19 1998-11-17 Chapman; Rick L. High efficiency air filter system
US5997614A (en) 1998-07-13 1999-12-07 Donaldson Company, Inc. Filter with diffusion channel and methods of making and using the filter
US6214095B1 (en) * 1999-07-06 2001-04-10 Donaldson Company, Inc. Adsorbent pouch for removal of gaseous contaminants
US6214070B1 (en) 1999-07-19 2001-04-10 Maxtor Corporation Disk drive filter

Also Published As

Publication number Publication date
WO2001089661A2 (en) 2001-11-29
JP2004508159A (ja) 2004-03-18
DE60024330D1 (de) 2005-12-29
EP1292950B1 (de) 2005-11-23
CN1452772A (zh) 2003-10-29
US6475270B1 (en) 2002-11-05
CN1258768C (zh) 2006-06-07
AU2000278416A1 (en) 2001-12-03
WO2001089661A3 (en) 2002-05-02
DE60024330T2 (de) 2006-07-13
EP1292950A2 (de) 2003-03-19

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties