DE60043518D1 - Verfahren zum Anbringen von Komponenten an Filtermaterial, das in Atemschutzmasken verwendet werden kann - Google Patents

Verfahren zum Anbringen von Komponenten an Filtermaterial, das in Atemschutzmasken verwendet werden kann

Info

Publication number
DE60043518D1
DE60043518D1 DE60043518T DE60043518T DE60043518D1 DE 60043518 D1 DE60043518 D1 DE 60043518D1 DE 60043518 T DE60043518 T DE 60043518T DE 60043518 T DE60043518 T DE 60043518T DE 60043518 D1 DE60043518 D1 DE 60043518D1
Authority
DE
Germany
Prior art keywords
component
base portion
filtration material
respirators
extension member
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
DE60043518T
Other languages
English (en)
Inventor
Desmond T Curran
Elfe I Williams
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
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=23667399&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE60043518(D1) "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 DE60043518D1 publication Critical patent/DE60043518D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
DE60043518T 1999-10-19 2000-03-24 Verfahren zum Anbringen von Komponenten an Filtermaterial, das in Atemschutzmasken verwendet werden kann Expired - Lifetime DE60043518D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
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

Publications (1)

Publication Number Publication Date
DE60043518D1 true DE60043518D1 (de) 2010-01-21

Family

ID=23667399

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60024125T Expired - Lifetime DE60024125T2 (de) 1999-10-19 2000-03-24 Verfahren zum anbringen von komponenten an filtermaterial, das in atemschutzmasken verwendet werden kann
DE60043518T Expired - Lifetime DE60043518D1 (de) 1999-10-19 2000-03-24 Verfahren zum Anbringen von Komponenten an Filtermaterial, das in Atemschutzmasken verwendet werden kann

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60024125T Expired - Lifetime DE60024125T2 (de) 1999-10-19 2000-03-24 Verfahren zum anbringen von komponenten an filtermaterial, das in atemschutzmasken verwendet werden kann

Country Status (10)

Country Link
US (4) US6604524B1 (de)
EP (2) EP1647311B1 (de)
JP (1) JP4627396B2 (de)
KR (1) KR100661936B1 (de)
AT (2) ATE309844T1 (de)
AU (1) AU772555B2 (de)
BR (1) BR0014807B1 (de)
DE (2) DE60024125T2 (de)
MX (1) MXPA02003845A (de)
WO (1) WO2001028634A1 (de)

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MXPA02003845A (es) 2002-12-13
US6959709B2 (en) 2005-11-01
EP1224011A1 (de) 2002-07-24
EP1647311A1 (de) 2006-04-19
AU3923600A (en) 2001-04-30
DE60024125D1 (de) 2005-12-22
US20010029952A1 (en) 2001-10-18
US20040035426A1 (en) 2004-02-26
DE60024125T2 (de) 2006-07-13
KR100661936B1 (ko) 2007-01-02
US20050252839A1 (en) 2005-11-17
ATE309844T1 (de) 2005-12-15
BR0014807A (pt) 2002-06-11
AU772555B2 (en) 2004-04-29
KR20020064885A (ko) 2002-08-10
US7007695B2 (en) 2006-03-07
WO2001028634A1 (en) 2001-04-26
JP4627396B2 (ja) 2011-02-09
JP2003512104A (ja) 2003-04-02
US6604524B1 (en) 2003-08-12
ATE451148T1 (de) 2009-12-15
EP1647311B1 (de) 2009-12-09
EP1224011B1 (de) 2005-11-16
US7069931B2 (en) 2006-07-04
BR0014807B1 (pt) 2009-01-13

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