ZA88616B - Filter device - Google Patents

Filter device

Info

Publication number
ZA88616B
ZA88616B ZA880616A ZA88616A ZA88616B ZA 88616 B ZA88616 B ZA 88616B ZA 880616 A ZA880616 A ZA 880616A ZA 88616 A ZA88616 A ZA 88616A ZA 88616 B ZA88616 B ZA 88616B
Authority
ZA
South Africa
Prior art keywords
filter device
filter
Prior art date
Application number
ZA880616A
Other languages
English (en)
Inventor
Schlobohm Joachim
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 ZA88616B publication Critical patent/ZA88616B/xx

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
    • 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
    • A62B18/02—Masks
    • A62B18/025—Halfmasks

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
ZA880616A 1987-04-04 1988-01-29 Filter device ZA88616B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3711505A DE3711505A1 (de) 1987-04-04 1987-04-04 Halbmaskenfoermig ausgebildeter schwebstoffilter

Publications (1)

Publication Number Publication Date
ZA88616B true ZA88616B (en) 1988-08-02

Family

ID=6324938

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA880616A ZA88616B (en) 1987-04-04 1988-01-29 Filter device

Country Status (4)

Country Link
EP (1) EP0286016B1 (enrdf_load_stackoverflow)
DE (2) DE3711505A1 (enrdf_load_stackoverflow)
ES (1) ES2021779B3 (enrdf_load_stackoverflow)
ZA (1) ZA88616B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8903266D0 (en) * 1989-02-14 1989-04-05 Hellberg Int Ltd Holder for respirator
JP4927262B2 (ja) * 2001-03-23 2012-05-09 株式会社重松製作所 ろ過材及び該ろ過材を用いた使い捨て式防じんマスク
WO2022006168A1 (en) 2020-07-01 2022-01-06 Nypro Inc. Face mask with replaceable filter cartridges and components

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR546686A (fr) * 1921-12-21 1922-11-21 Filtre-air
US2201315A (en) * 1936-11-13 1940-05-21 American Optical Corp Respirator
US3014479A (en) * 1959-05-20 1961-12-26 Welsh Mfg Co Respirator
GB974960A (en) * 1961-12-19 1964-11-11 Ostravskokarvinsky Revir Valveless dustproof respirator
DE3032437C2 (de) * 1980-08-28 1982-08-05 Drägerwerk AG, 2400 Lübeck Halbmaskenförmig ausgebildetes Staubfilter

Also Published As

Publication number Publication date
DE3711505C2 (enrdf_load_stackoverflow) 1989-10-19
DE3861780D1 (de) 1991-03-28
EP0286016A1 (de) 1988-10-12
ES2021779B3 (es) 1991-11-16
DE3711505A1 (de) 1988-10-20
EP0286016B1 (de) 1991-02-20

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