MXPA02003845A - Modo para unir elementos componentes a material de filtracion tal como se puede utilizar en mascaras respiratorias.. - Google Patents

Modo para unir elementos componentes a material de filtracion tal como se puede utilizar en mascaras respiratorias..

Info

Publication number
MXPA02003845A
MXPA02003845A MXPA02003845A MXPA02003845A MXPA02003845A MX PA02003845 A MXPA02003845 A MX PA02003845A MX PA02003845 A MXPA02003845 A MX PA02003845A MX PA02003845 A MXPA02003845 A MX PA02003845A MX PA02003845 A MXPA02003845 A MX PA02003845A
Authority
MX
Mexico
Prior art keywords
component
extension member
fabric material
base portion
mask
Prior art date
Application number
MXPA02003845A
Other languages
English (en)
Spanish (es)
Inventor
Desmond T Curran
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=MXPA02003845(A) "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 MXPA02003845A publication Critical patent/MXPA02003845A/es

Links

Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • A62B23/025Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00Breathing 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
    • A62B18/08Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10Valves
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00Filters for breathing-protection purposes
    • A62B23/02Filters for breathing-protection purposes for respirators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0001Making filtering elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/0002Casings; Housings; Frame constructions
    • B01D46/0005Mounting of filtering elements within casings, housings or frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B01D46/12Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D46/00Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42Auxiliary equipment or operation thereof
    • B01D46/4272Special valve constructions adapted to filters or filter elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation 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
    • B01D53/02Separation 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
    • B01D53/04Separation 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
    • B01D53/0407Constructional details of adsorbing systems
    • B01D53/0415Beds in cartridges
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62BDEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00Component parts for respiratory or breathing apparatus
    • A62B9/04Couplings; Supporting frames
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/40Further details for adsorption processes and devices
    • B01D2259/414Further details for adsorption processes and devices using different types of adsorbents
    • B01D2259/4141Further details for adsorption processes and devices using different types of adsorbents within a single bed
    • B01D2259/4145Further details for adsorption processes and devices using different types of adsorbents within a single bed arranged in series
    • B01D2259/4148Multiple layers positioned apart from each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2259/00Type of treatment
    • B01D2259/45Gas separation or purification devices adapted for specific applications
    • B01D2259/4541Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/02Non-permanent measures for connecting different parts of the filter
    • B01D2265/021Anti-rotational means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2265/00Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2265/04Permanent measures for connecting different parts of the filter, e.g. welding, glueing or moulding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2275/00Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
    • B01D2275/10Multiple layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2279/00Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/55Filters 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)
MXPA02003845A 1999-10-19 2000-03-24 Modo para unir elementos componentes a material de filtracion tal como se puede utilizar en mascaras respiratorias.. MXPA02003845A (es)

Applications Claiming Priority (2)

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
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 (1)

Publication Number Publication Date
MXPA02003845A true MXPA02003845A (es) 2002-12-13

Family

ID=23667399

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA02003845A MXPA02003845A (es) 1999-10-19 2000-03-24 Modo para unir elementos componentes a material de filtracion tal como se puede utilizar en mascaras respiratorias..

Country Status (10)

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

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JP4627396B2 (ja) 2011-02-09
EP1224011B1 (en) 2005-11-16
DE60043518D1 (de) 2010-01-21
EP1647311A1 (en) 2006-04-19
JP2003512104A (ja) 2003-04-02
AU772555B2 (en) 2004-04-29
US20040035426A1 (en) 2004-02-26
KR20020064885A (ko) 2002-08-10
DE60024125D1 (de) 2005-12-22
US7069931B2 (en) 2006-07-04
ATE451148T1 (de) 2009-12-15
BR0014807A (pt) 2002-06-11
WO2001028634A1 (en) 2001-04-26
EP1647311B1 (en) 2009-12-09
US7007695B2 (en) 2006-03-07
BR0014807B1 (pt) 2009-01-13
US6959709B2 (en) 2005-11-01
US20050252839A1 (en) 2005-11-17
ATE309844T1 (de) 2005-12-15
US20010029952A1 (en) 2001-10-18
KR100661936B1 (ko) 2007-01-02
AU3923600A (en) 2001-04-30
EP1224011A1 (en) 2002-07-24
DE60024125T2 (de) 2006-07-13
US6604524B1 (en) 2003-08-12

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