Inflatable harness crew mask

Details Inflatable harness crew mask Inflatable harness crew mask

A - Human Necessities

62

B

A62B 18/08 (2006.01)

Patent

CA 2674995

The inflatable harness crew mask includes an inflatable harness with a compressed gas supply system connected to the inflatable harness independent of oxygen supplied to the mask from an oxygen regulator. The mask includes a valve connector with an exhalation and inhalation valve and an inflation valve connected to a pressurized gas inflation supply assembly including a container portion for a compressed gas cartridge, and a regulator portion connected to provide pressurized gas from the cartridge to an inflation gas supply tube connected to the inflation valve, which is manually operable by the user.

L'invention concerne un masque d'équipage à harnais gonflable comprenant un harnais gonflable ayant un système d'alimentation en gaz comprimé raccordé au harnais gonflable indépendamment de l'oxygène fourni au masque à partir d'un régulateur d'oxygène. Le masque comprend un raccord de soupape ayant une soupape d'exhalation et d'inhalation et une soupape de gonflage raccordée à un ensemble d'alimentation de gonflage en gaz sous pression comprenant une partie conteneur pour une cartouche de gaz comprimé, et une partie régulatrice raccordée pour fournir du gaz sous pression à partir de la cartouche à un tube d'alimentation en gaz de gonflage raccordé à la soupape de gonflage, qui peut être actionnée manuellement par l'utilisateur.

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