EP 0682543 B1 19990908 - BREATHING MASK
Title (en)
BREATHING MASK
Title (de)
ATEMSCHUTZMASKE
Title (fr)
MASQUE RESPIRATOIRE
Publication
Application
Priority
- NO 9200186 W 19921126
- NO 914695 A 19911129
Abstract (en)
[origin: WO9310858A1] A breathing mask (1) to be placed on a user's head for use during evacuation, relief and/or rescue operations, comprising a face piece (1a) wiht a visual field/window (2), flexible sealing means (6) to seal against the user's face in front of the user's ears, a pressure gas container (3) for breathing gas, and having a pressure reduction valve (4) and a manual and/or automatic release valve (5) for supply of breathing gas to the mask's (1) airtight chamber (1b). The pressure gas container (3) in the form of one or more closed, communicating tubes (3a) forms a closed or open ring to encircle the user's face in front of the user's ears. The pressure gas container (3) forms a support for the face piece (1a) which is attached thereto together with the sealing means (6). The sealing means (6) is preferably composed of an inflatable, annular cavity or a hose (6a) which is connected with the breathing gas supply to the airtight chamber (1b) of the mask (1).
IPC 1-7
IPC 8 full level
A62B 7/02 (2006.01)
CPC (source: EP)
A62B 7/02 (2013.01)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9310858 A1 19930610; AT E184207 T1 19990915; AU 2958092 A 19930628; DE 69229965 D1 19991014; DE 69229965 T2 20000511; DK 0682543 T3 20000403; EP 0682543 A1 19951122; EP 0682543 B1 19990908; ES 2140420 T3 20000301; NO 174767 B 19940328; NO 174767 C 19940706; NO 914695 D0 19911129; NO 914695 L 19930601
DOCDB simple family (application)
NO 9200186 W 19921126; AT 92924054 T 19921126; AU 2958092 A 19921126; DE 69229965 T 19921126; DK 92924054 T 19921126; EP 92924054 A 19921126; ES 92924054 T 19921126; NO 914695 A 19911129