EP 0153247 B1 19880323 - EQUIPMENT FOR PERSONAL PROTECTION AGAINST CONTAMINATION
Title (en)
EQUIPMENT FOR PERSONAL PROTECTION AGAINST CONTAMINATION
Publication
Application
Priority
FR 8402291 A 19840215
Abstract (en)
[origin: US4741332A] A protective breathing equipment for a crew member of an aircraft comprises a demand regulator supplied with pressurized oxygen and with dilution air taken from the living space of the crew. The regulator is connected to a breathing mask for the crew member. A protective hood supplied with filtered ventilation air is provided for location over the head of the crew member. The regulator has a housing containing the regulating mechanisms and an intake for dilution air and is surrounded by a case defining a protective space about the housing. The space is fed with filtered air under an overpressure of the same order as that which prevails in the hood.
IPC 1-7
IPC 8 full level
A62B 7/12 (2006.01)
CPC (source: EP US)
A62B 7/12 (2013.01 - EP US)
Designated contracting state (EPC)
DE GB SE
DOCDB simple family (publication)
EP 0153247 A1 19850828; EP 0153247 B1 19880323; DE 3561924 D1 19880428; FR 2559392 A1 19850816; FR 2559392 B1 19860704; US 4741332 A 19880503
DOCDB simple family (application)
EP 85400272 A 19850215; DE 3561924 T 19850215; FR 8402291 A 19840215; US 77754485 A 19850919