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
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/en

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (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 (en) 1987-04-04 1987-04-04 HALF-MASK-DESIGNED HEPAID FILTER

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 (en)
DE (2) DE3711505A1 (en)
ES (1) ES2021779B3 (en)
ZA (1) ZA88616B (en)

Families Citing this family (2)

* 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 (en) * 2001-03-23 2012-05-09 株式会社重松製作所 Filter medium and disposable dust mask using the filter medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR546686A (en) * 1921-12-21 1922-11-21 Air filter
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 (en) * 1980-08-28 1982-08-05 Drägerwerk AG, 2400 Lübeck Half-mask-shaped dust filter

Also Published As

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

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