RESPIRATORY APPARATUS Russian patent published in 2001 - IPC

Abstract RU 2168340 C2

FIELD: equipment for protecting respiratory organs in emergency situations or under working atmosphere unfit for breathing. SUBSTANCE: respiratory apparatus has face part, regeneration unit with starting device, filter, distributing unit, inhalation and expiration valves, gas duct provided with pressure relief valve and connected to starting device and distributing unit. EFFECT: increased efficiency by eliminating the possibility of penetration of toxic substances into user's organism. 3 cl, 1 dwg

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RU 2 168 340 C2

Authors

Bujanov A.G.

Gudkov S.V.

Krimshtejn A.A.

Putin B.V.

Dates

2001-06-10—Published

1999-07-29—Filed