EP 0301732 A2 19890201 - Breathing apparatus.
Title (en)
Breathing apparatus.
Title (de)
Atemschutzvorrichtung.
Title (fr)
Dispositif de protection respiratoire.
Publication
Application
Priority
- GB 8717988 A 19870729
- GB 8718272 A 19870801
- GB 8812779 A 19880528
Abstract (en)
A breathing apparatus comprising a hood (2) has inflatable means for reducing the dead volume of the hood. The inflatable means may be a chamber (3) formed by a flexible membrane (1) attached to the hood (2), the chamber (3) being inflatable by the individual exhaling through a one-way valve (12) or by reduced pressure in the hood (2) created as the individual inhales thereby causing air to flow into the chamber (3) through a one-way valve (12) from outside the hood (2).
IPC 1-7
IPC 8 full level
A62B 17/04 (2006.01)
CPC (source: EP KR)
A62B 7/00 (2013.01 - KR); A62B 17/04 (2013.01 - EP)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0301732 A2 19890201; EP 0301732 A3 19901122; AU 1872088 A 19890202; DK 419388 A 19890130; DK 419388 D0 19880727; JP S6443271 A 19890215; KR 890001600 A 19890327; PT 88066 A 19890630
DOCDB simple family (application)
EP 88306470 A 19880714; AU 1872088 A 19880705; DK 419388 A 19880727; JP 18706388 A 19880728; KR 880009598 A 19880729; PT 8806688 A 19880722