CN101137426B - 用于降低污染物扩散的通气过滤器 - Google Patents

用于降低污染物扩散的通气过滤器 Download PDF

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Publication number
CN101137426B
CN101137426B CN2006800073190A CN200680007319A CN101137426B CN 101137426 B CN101137426 B CN 101137426B CN 2006800073190 A CN2006800073190 A CN 2006800073190A CN 200680007319 A CN200680007319 A CN 200680007319A CN 101137426 B CN101137426 B CN 101137426B
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CN
China
Prior art keywords
filter
top layer
air
valve
breather
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 - Fee Related
Application number
CN2006800073190A
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English (en)
Chinese (zh)
Other versions
CN101137426A (zh
Inventor
B·巴布考可
A·巴特拉斐尔德
矶川胜司
C·索得纳
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.)
Donaldson Co Inc
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 CN101137426A publication Critical patent/CN101137426A/zh
Application granted granted Critical
Publication of CN101137426B publication Critical patent/CN101137426B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • 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
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/106—Ring-shaped filtering elements
    • 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
    • B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
    • B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
    • 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
    • B01D46/42—Auxiliary equipment or operation thereof
    • B01D46/4272—Special valve constructions adapted to filters or filter elements
    • 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
    • B01D53/02—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 by adsorption, e.g. preparative gas chromatography
    • B01D53/04—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 by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B01D53/0431—Beds with radial gas flow
    • 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
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/25—Coated, impregnated or composite adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • 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
    • B01D53/261—Drying gases or vapours by adsorption

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
CN2006800073190A 2005-02-03 2006-02-03 用于降低污染物扩散的通气过滤器 Expired - Fee Related CN101137426B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US64971105P 2005-02-03 2005-02-03
US60/649,711 2005-02-03
PCT/US2006/003803 WO2006084106A1 (fr) 2005-02-03 2006-02-03 Filtre de ventilation permettant de reduire la diffusion de contaminants

Publications (2)

Publication Number Publication Date
CN101137426A CN101137426A (zh) 2008-03-05
CN101137426B true CN101137426B (zh) 2012-02-22

Family

ID=36777578

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2006800073190A Expired - Fee Related CN101137426B (zh) 2005-02-03 2006-02-03 用于降低污染物扩散的通气过滤器

Country Status (3)

Country Link
JP (1) JP2008528286A (fr)
CN (1) CN101137426B (fr)
WO (1) WO2006084106A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101437594B (zh) 2006-02-13 2012-07-04 唐纳森公司 包括细纤维和反应、吸附或吸收颗粒的过滤网
US7988860B2 (en) 2007-03-15 2011-08-02 Donaldson Company Inc. Superabsorbent-containing web that can act as a filter, absorbent, reactive layer or fuel fuse
US8885291B2 (en) 2012-08-10 2014-11-11 Donaldson Company, Inc. Recirculation filter for an electronic enclosure
US10010822B2 (en) 2012-08-10 2018-07-03 Donaldson Company, Inc. Recirculation filter for an electronic enclosure
US9114349B2 (en) * 2012-10-26 2015-08-25 Donaldson Company, Inc. Controlled moisture vapor transmission filter assembly for electronic enclosures
WO2015123406A1 (fr) 2014-02-13 2015-08-20 Donaldson Company, Inc. Filtre de recirculation pour une enceinte
DE102020108055A1 (de) * 2020-03-24 2021-09-30 Mann+Hummel Gmbh Partikelaustragsvorrichtung, Filteranordnung und Verfahren

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417743A (en) * 1994-01-21 1995-05-23 W. L. Gore & Associates, Inc. Self-adhesive vent filter and adsorbent assembly with a diffusion tube
US5997614A (en) * 1998-07-13 1999-12-07 Donaldson Company, Inc. Filter with diffusion channel and methods of making and using the filter
US6296691B1 (en) * 1999-09-21 2001-10-02 Gore Enterprise Holdings, Inc. Multi-functional molded filter for removing contaminants from an enclosure
US6395073B1 (en) * 1999-08-23 2002-05-28 Gore Enterprise Holdings, Inc. Multi-functional filter for removing contaminants from an enclosure
US6683746B1 (en) * 1999-02-10 2004-01-27 Hitachi Global Storage Technologies Netherlands B.V. Disk drive breather filter with adsorbent layer shorter than receiving sheet aperture

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5417743A (en) * 1994-01-21 1995-05-23 W. L. Gore & Associates, Inc. Self-adhesive vent filter and adsorbent assembly with a diffusion tube
US5997614A (en) * 1998-07-13 1999-12-07 Donaldson Company, Inc. Filter with diffusion channel and methods of making and using the filter
US6683746B1 (en) * 1999-02-10 2004-01-27 Hitachi Global Storage Technologies Netherlands B.V. Disk drive breather filter with adsorbent layer shorter than receiving sheet aperture
US6395073B1 (en) * 1999-08-23 2002-05-28 Gore Enterprise Holdings, Inc. Multi-functional filter for removing contaminants from an enclosure
US6296691B1 (en) * 1999-09-21 2001-10-02 Gore Enterprise Holdings, Inc. Multi-functional molded filter for removing contaminants from an enclosure

Also Published As

Publication number Publication date
CN101137426A (zh) 2008-03-05
WO2006084106A1 (fr) 2006-08-10
JP2008528286A (ja) 2008-07-31

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PB01 Publication
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SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20120222

Termination date: 20160203