ES2021779B3 - Filtro contra particulas conformado en forma de media mascara - Google Patents

Filtro contra particulas conformado en forma de media mascara

Info

Publication number
ES2021779B3
ES2021779B3 ES88105244T ES88105244T ES2021779B3 ES 2021779 B3 ES2021779 B3 ES 2021779B3 ES 88105244 T ES88105244 T ES 88105244T ES 88105244 T ES88105244 T ES 88105244T ES 2021779 B3 ES2021779 B3 ES 2021779B3
Authority
ES
Spain
Prior art keywords
conformed
half mask
filter against
against particles
particles
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
ES88105244T
Other languages
English (en)
Spanish (es)
Inventor
Joachim Schlobohm
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.)
Draegerwerk AG and Co KGaA
Original Assignee
Draegerwerk AG and Co KGaA
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 and Co KGaA filed Critical Draegerwerk AG and Co KGaA
Application granted granted Critical
Publication of ES2021779B3 publication Critical patent/ES2021779B3/es
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
    • 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)
ES88105244T 1987-04-04 1988-03-31 Filtro contra particulas conformado en forma de media mascara Expired - Lifetime ES2021779B3 (es)

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
ES2021779B3 true ES2021779B3 (es) 1991-11-16

Family

ID=6324938

Family Applications (1)

Application Number Title Priority Date Filing Date
ES88105244T Expired - Lifetime ES2021779B3 (es) 1987-04-04 1988-03-31 Filtro contra particulas conformado en forma de media mascara

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
DE3711505A1 (de) 1988-10-20
EP0286016B1 (de) 1991-02-20
ZA88616B (en) 1988-08-02

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