JP4627396B2 - 呼吸マスクで利用可能な濾過材料に部品要素を取り付ける方法 - Google Patents

呼吸マスクで利用可能な濾過材料に部品要素を取り付ける方法 Download PDF

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Publication number
JP4627396B2
JP4627396B2 JP2001531461A JP2001531461A JP4627396B2 JP 4627396 B2 JP4627396 B2 JP 4627396B2 JP 2001531461 A JP2001531461 A JP 2001531461A JP 2001531461 A JP2001531461 A JP 2001531461A JP 4627396 B2 JP4627396 B2 JP 4627396B2
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JP
Japan
Prior art keywords
extension member
exhalation valve
mask
mask body
base
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
JP2001531461A
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English (en)
Japanese (ja)
Other versions
JP2003512104A5 (enExample
JP2003512104A (ja
Inventor
デズモンド・ティ・カラン
エルフェッド・アイ・ウィリアムズ
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
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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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23667399&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP4627396(B2) "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
Publication of JP2003512104A publication Critical patent/JP2003512104A/ja
Publication of JP2003512104A5 publication Critical patent/JP2003512104A5/ja
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Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/02—Filters for breathing-protection purposes for respirators
    • 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
    • B01D46/0001—Making 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
    • B01D46/0002—Casings; Housings; Frame constructions
    • B01D46/0005—Mounting of filtering elements within casings, housings or frames
    • 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
    • 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
    • B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • 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
    • B01D53/0415—Beds in cartridges
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/04—Couplings; Supporting frames
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/40—Further details for adsorption processes and devices
    • B01D2259/414—Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141—Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145—Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4148—Multiple layers positioned apart from each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02—Non-permanent measures for connecting different parts of the filter
    • B01D2265/021—Anti-rotational means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04—Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/55—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for cleaning appliances, e.g. suction cleaners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Filtering Materials (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
JP2001531461A 1999-10-19 2000-03-24 呼吸マスクで利用可能な濾過材料に部品要素を取り付ける方法 Expired - Fee Related JP4627396B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/420,671 1999-10-19
US09/420,671 US6604524B1 (en) 1999-10-19 1999-10-19 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks
PCT/US2000/008044 WO2001028634A1 (en) 1999-10-19 2000-03-24 Manner of attaching component elements to filtration material such as may be utilized in respiratory masks

Publications (3)

Publication Number Publication Date
JP2003512104A JP2003512104A (ja) 2003-04-02
JP2003512104A5 JP2003512104A5 (enExample) 2007-05-10
JP4627396B2 true JP4627396B2 (ja) 2011-02-09

Family

ID=23667399

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001531461A Expired - Fee Related JP4627396B2 (ja) 1999-10-19 2000-03-24 呼吸マスクで利用可能な濾過材料に部品要素を取り付ける方法

Country Status (10)

Country Link
US (4) US6604524B1 (enExample)
EP (2) EP1224011B1 (enExample)
JP (1) JP4627396B2 (enExample)
KR (1) KR100661936B1 (enExample)
AT (2) ATE451148T1 (enExample)
AU (1) AU772555B2 (enExample)
BR (1) BR0014807B1 (enExample)
DE (2) DE60024125T2 (enExample)
MX (1) MXPA02003845A (enExample)
WO (1) WO2001028634A1 (enExample)

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US7503326B2 (en) 2005-12-22 2009-03-17 3M Innovative Properties Company Filtering face mask with a unidirectional valve having a stiff unbiased flexible flap
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DE60024125D1 (de) 2005-12-22
ATE451148T1 (de) 2009-12-15
EP1647311A1 (en) 2006-04-19
KR100661936B1 (ko) 2007-01-02
DE60043518D1 (de) 2010-01-21
AU3923600A (en) 2001-04-30
US7069931B2 (en) 2006-07-04
EP1647311B1 (en) 2009-12-09
WO2001028634A1 (en) 2001-04-26
BR0014807B1 (pt) 2009-01-13
US6604524B1 (en) 2003-08-12
ATE309844T1 (de) 2005-12-15
EP1224011A1 (en) 2002-07-24
BR0014807A (pt) 2002-06-11
US7007695B2 (en) 2006-03-07
AU772555B2 (en) 2004-04-29
US6959709B2 (en) 2005-11-01
US20010029952A1 (en) 2001-10-18
DE60024125T2 (de) 2006-07-13
JP2003512104A (ja) 2003-04-02
EP1224011B1 (en) 2005-11-16
US20040035426A1 (en) 2004-02-26
MXPA02003845A (es) 2002-12-13
KR20020064885A (ko) 2002-08-10
US20050252839A1 (en) 2005-11-17

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