IT1227248B - Maschera per dispositivo di respirazione ad aria in pressione o meno - Google Patents

Maschera per dispositivo di respirazione ad aria in pressione o meno

Info

Publication number
IT1227248B
IT1227248B IT8822135A IT2213588A IT1227248B IT 1227248 B IT1227248 B IT 1227248B IT 8822135 A IT8822135 A IT 8822135A IT 2213588 A IT2213588 A IT 2213588A IT 1227248 B IT1227248 B IT 1227248B
Authority
IT
Italy
Prior art keywords
pressurised
air
filter mask
respiration device
pressure gap
Prior art date
Application number
IT8822135A
Other languages
English (en)
Other versions
IT8822135A0 (it
Inventor
Riccardo Spasciani
Original Assignee
Spasciani Riccardo Spa
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 Spasciani Riccardo Spa filed Critical Spasciani Riccardo Spa
Priority to IT8822135A priority Critical patent/IT1227248B/it
Publication of IT8822135A0 publication Critical patent/IT8822135A0/it
Application granted granted Critical
Publication of IT1227248B publication Critical patent/IT1227248B/it

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
IT8822135A 1988-09-30 1988-09-30 Maschera per dispositivo di respirazione ad aria in pressione o meno IT1227248B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT8822135A IT1227248B (it) 1988-09-30 1988-09-30 Maschera per dispositivo di respirazione ad aria in pressione o meno

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8822135A IT1227248B (it) 1988-09-30 1988-09-30 Maschera per dispositivo di respirazione ad aria in pressione o meno

Publications (2)

Publication Number Publication Date
IT8822135A0 IT8822135A0 (it) 1988-09-30
IT1227248B true IT1227248B (it) 1991-03-28

Family

ID=11192013

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822135A IT1227248B (it) 1988-09-30 1988-09-30 Maschera per dispositivo di respirazione ad aria in pressione o meno

Country Status (1)

Country Link
IT (1) IT1227248B (it)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419654A (en) * 2004-10-27 2006-05-03 Draeger Safety Ag & Co Kgaa Breathing mask for normal and over-pressure operation
EP2361656A1 (de) * 2010-02-26 2011-08-31 Dräger Safety AG & Co. KGaA Atemschutzmaske

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2419654A (en) * 2004-10-27 2006-05-03 Draeger Safety Ag & Co Kgaa Breathing mask for normal and over-pressure operation
GB2419654B (en) * 2004-10-27 2006-10-25 Draeger Safety Ag & Co Kgaa Breathing mask for normal-pressure and over-pressure operation
US7575004B2 (en) 2004-10-27 2009-08-18 Dräger Safety AG & Co. KGaA Gas mask for normal pressure operation and overpressure operation
EP2361656A1 (de) * 2010-02-26 2011-08-31 Dräger Safety AG & Co. KGaA Atemschutzmaske
US8631794B2 (en) 2010-02-26 2014-01-21 Dräger Safety AG & Co. KGaA Gas mask

Also Published As

Publication number Publication date
IT8822135A0 (it) 1988-09-30

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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: 19970925