APPARATUS FOR RESPIRATORY PROTECTION OF PERSON Russian patent published in 2012 - IPC A62B23/06 

Abstract RU 2463093 C1

FIELD: fire fighting resources.

SUBSTANCE: invention relates to individual means of respiratory protection, in particular, to the means of emergency evacuation or self-rescuers, which can be used, for example, in an emergency, in case of emergency evacuation from burning buildings and constructions, or from the area of infection by dangerous chemicals. A portable device for respiratory protection of a person includes a housing adapted to place an oxygen balloon and a filter unit. The housing is provided with tubes for nasal application and connected with them with at least two air channels interconnected through a check valve, with one channel is connected to an oxygen balloon and is equipped with a pressure regulator, the second - with the environment and is made passing through the filter unit.

EFFECT: invention is a reliable and effective portable means providing breathing for a person in extreme situations and for protection against inhalation by a person of toxic, in particular, carbon emissions.

9 cl, 1 dwg

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RU 2 463 093 C1

Authors

Ljapukhov Nikolaj Evgen'Evich

Dates

2012-10-10Published

2011-03-05Filed