Outside air breathing supply system

Surgery – Respiratory method or device – Means for supplying respiratory gas under positive pressure

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Details

12820524, 2441185, A62B 700

Patent

active

043948618

ABSTRACT:
Outside air is provided to pilots or passengers when cockpit air is contaminated. A ram air source is provided on the aircraft, and flexible hose is connected to the ram air source. Outlet means on an end of the hose remote from the ram air source directs a flow of air from the ram air source and through the flexible hose to facial areas of one or more users for breathing outside air flowing through the system from the ram air source.

REFERENCES:
patent: 1379162 (1921-05-01), Brown
patent: 2058659 (1936-10-01), Bellanca
patent: 2389313 (1945-11-01), Hunter
patent: 2460604 (1949-02-01), Simcox
patent: 2810386 (1957-10-01), Reed
patent: 2954027 (1960-09-01), Marasco
patent: 3295522 (1967-01-01), Johnson

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