IT1038546B - Diaframma di supporto del materiale filtrante per mascheredi respira zione - Google Patents

Diaframma di supporto del materiale filtrante per mascheredi respira zione

Info

Publication number
IT1038546B
IT1038546B IT2378075A IT2378075A IT1038546B IT 1038546 B IT1038546 B IT 1038546B IT 2378075 A IT2378075 A IT 2378075A IT 2378075 A IT2378075 A IT 2378075A IT 1038546 B IT1038546 B IT 1038546B
Authority
IT
Italy
Prior art keywords
filter material
supporting filter
breathing masks
diaphragm supporting
diaphragm
Prior art date
Application number
IT2378075A
Other languages
English (en)
Inventor
Giuseppe Terzano
Original Assignee
Pirelli
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 Pirelli filed Critical Pirelli
Priority to IT2378075A priority Critical patent/IT1038546B/it
Priority to GB1988976A priority patent/GB1525785A/en
Priority to FR7615198A priority patent/FR2312266A1/fr
Priority to DE19762623793 priority patent/DE2623793A1/de
Application granted granted Critical
Publication of IT1038546B publication Critical patent/IT1038546B/it

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

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Closures For Containers (AREA)
IT2378075A 1975-05-28 1975-05-28 Diaframma di supporto del materiale filtrante per mascheredi respira zione IT1038546B (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2378075A IT1038546B (it) 1975-05-28 1975-05-28 Diaframma di supporto del materiale filtrante per mascheredi respira zione
GB1988976A GB1525785A (en) 1975-05-28 1976-05-14 Support screens for filter containers
FR7615198A FR2312266A1 (fr) 1975-05-28 1976-05-20 Diaphragme de support de la matiere filtrante pour masques respiratoires
DE19762623793 DE2623793A1 (de) 1975-05-28 1976-05-26 Elastische kreisfoermige membran als traeger fuer die filtermasse von atmungsmaskenfiltern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2378075A IT1038546B (it) 1975-05-28 1975-05-28 Diaframma di supporto del materiale filtrante per mascheredi respira zione

Publications (1)

Publication Number Publication Date
IT1038546B true IT1038546B (it) 1979-11-30

Family

ID=11209914

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2378075A IT1038546B (it) 1975-05-28 1975-05-28 Diaframma di supporto del materiale filtrante per mascheredi respira zione

Country Status (4)

Country Link
DE (1) DE2623793A1 (it)
FR (1) FR2312266A1 (it)
GB (1) GB1525785A (it)
IT (1) IT1038546B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431758B (sv) * 1977-03-04 1984-02-27 Pharmacia Fine Chemicals Ab Som tioleringsreagens eller berarmatris for enzymer anvendbart derivat av en sh-grupphaltig polymer
FR2557471B1 (fr) * 1983-12-29 1986-05-09 Lancesseur Bernard Capsule absorbante et notamment deshydratante
US4543112A (en) * 1984-04-30 1985-09-24 Figgie International Inc. Sorbent type filter assembly for a respirator and method of making same
DE3612924A1 (de) * 1986-04-17 1987-10-22 Draegerwerk Ag Patrone zur aufbereitung von atemgas
DE3719419A1 (de) * 1987-06-11 1988-12-29 Sandler Helmut Helsa Werke Filterpatrone fuer eine atemschutzmaske
FR2730423B1 (fr) * 1995-02-15 1997-03-21 Air Liquide Agencement d'une grille de retenue d'un materiau actif dans un recipient, et recipient ainsi equipe
DE19816871C2 (de) * 1998-04-16 2002-05-08 Sartorius Gmbh Filtrationseinheit zur Entfernung von Schadstoffen aus Fluiden
IL214041A0 (en) * 2011-07-12 2011-08-31 Yarok Bair Prot Ind Ltd Carbon filter device and air filter apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE652125C (de) * 1937-10-25 Draegerwerk Heinr U Bernh Drae Atemschutzfilter
FR803143A (fr) * 1935-06-11 1936-09-23 & De Construction De Materiel Cartouche filtrante pour appareils respiratoires
DE2217761C2 (de) * 1971-07-17 1981-10-01 Drägerwerk AG, 2400 Lübeck Schwebstoffiltereinsatz für Atemschutzgeräte aus einer gefalteten Filterschicht und einem, deren Rand umschließenden Ring
YU40104B (en) * 1973-07-04 1985-08-31 Pirelli Housing of filter masks for respiration

Also Published As

Publication number Publication date
DE2623793C2 (it) 1988-07-14
FR2312266B1 (it) 1978-11-17
FR2312266A1 (fr) 1976-12-24
DE2623793A1 (de) 1976-12-09
GB1525785A (en) 1978-09-20

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19930511