BE886999A - BREATHING FILTER - Google Patents

BREATHING FILTER

Info

Publication number
BE886999A
BE886999A BE0/203427A BE203427A BE886999A BE 886999 A BE886999 A BE 886999A BE 0/203427 A BE0/203427 A BE 0/203427A BE 203427 A BE203427 A BE 203427A BE 886999 A BE886999 A BE 886999A
Authority
BE
Belgium
Prior art keywords
breathing filter
breathing
filter
Prior art date
Application number
BE0/203427A
Other languages
French (fr)
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of BE886999A publication Critical patent/BE886999A/en

Links

Classifications

    • 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
    • B01D46/52—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material
    • B01D46/521—Particle separators, e.g. dust precipitators, using filters embodying folded corrugated or wound sheet material using folded, pleated material
    • 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
    • B01D46/0027—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
    • B01D46/10—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
    • 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
    • B01D53/0446—Means for feeding or distributing gases
    • 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
    • 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
    • B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
    • B01D2267/40—Different types of filters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Closures For Containers (AREA)
  • Packages (AREA)
BE0/203427A 1980-01-18 1981-01-08 BREATHING FILTER BE886999A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803001715 DE3001715A1 (en) 1980-01-18 1980-01-18 BREATH FILTER

Publications (1)

Publication Number Publication Date
BE886999A true BE886999A (en) 1981-05-04

Family

ID=6092380

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/203427A BE886999A (en) 1980-01-18 1981-01-08 BREATHING FILTER

Country Status (4)

Country Link
BE (1) BE886999A (en)
DE (1) DE3001715A1 (en)
GB (1) GB2070965B (en)
NL (1) NL8005512A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613348A (en) * 1985-02-22 1986-09-23 Anthony Natale Disposable HEPA filtration device
US5036844A (en) * 1990-06-19 1991-08-06 Mine Safety Appliances Company Cover assembly and pre-filter for a respirator
US5259854A (en) * 1992-12-23 1993-11-09 Gpac, Inc. Disposable HEPA filtration device
FR2875713B1 (en) * 2004-09-29 2007-01-12 Valeo Materiaux De Friction Sa AIR FILTRATION DEVICE, METHOD AND DEVICE FOR MANUFACTURING AND INSTALLING AIR CIRCULATION IN A MOTOR VEHICLE
KR101332199B1 (en) * 2012-06-21 2013-11-25 주식회사 이엠따블유에너지 Portable air purifier
CZ305677B6 (en) * 2013-10-25 2016-02-03 Technická univerzita v Liberci - Katedra strojírenské technologie, oddělení tváření kovů a zpracování plastů Protective breathing mask with common aspiration and expiratory opening

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1931989A (en) * 1931-05-25 1933-10-24 Davis Emergency Equipment Comp Air-purifying device
DE6805493U (en) * 1968-11-05 1969-04-30 Auergesellschaft Gmbh SMALL ATAN PROTECTION DEVICE PACKED IN A CONTAINER

Also Published As

Publication number Publication date
GB2070965A (en) 1981-09-16
GB2070965B (en) 1983-08-17
DE3001715A1 (en) 1981-09-03
NL8005512A (en) 1981-08-17

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