INSULATING RESPIRATOR APPARATUS Russian patent published in 1998 - IPC

Abstract RU 2115447 C1

FIELD: medical engineering. SUBSTANCE: device has damping system composed of upper and lower rigid housings with holes for fixing shock absorbers of vertically variable cross-section. The lower housing is rigidly connected to regeneration cartridge casing. The upper one is connected to envelope casing. EFFECT: improved quality of respiratory organ protection. 5 dwg

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RU 2 115 447 C1

Authors

Puzyrevskij A.P.

Putin B.V.

Nikulin G.N.

Zhdamirov A.V.

Shapovalov G.G.

Dates

1998-07-20—Published

1997-03-05—Filed