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1 677 893

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IPC

(21) (22)

Application

977253/23, 1966-09-17

(22)

Actual filing date

1966-09-17

(45)

Published

1997-07-27

(72)

Inventor

Rogozhkin R.L.Ovchinnikova Eh.P.Grebennikov S.F.Isaev D.N.Kuznetsov O.N.Smirnov V.T.

ISOLATING APPARATUS WITH CHEMICALLY BOUND OXYGEN Russian patent published in 1997 - IPC

Abstract SU 1677893 A1

FIELD: respiratory technics. SUBSTANCE: in respiratory apparatus with chemically bound oxygen, cartridge is consecutively filled with starting briquet 2 in the form of multiple-channel heat-resistant block, layer 3 of grained regenerative product based on sodium superoxide to 30 vol.%, and remaining part - regenerative product based on potassium superoxide in the form of multiple-channel blocks. EFFECT: stabilized operation of apparatus in the temperature range from -40 to 50 C. 2 cl, 7 dwg

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SU 1 677 893 A1

Authors

Rogozhkin R.L.

Ovchinnikova Eh.P.

Grebennikov S.F.

Isaev D.N.

Kuznetsov O.N.

Smirnov V.T.

Dates

1997-07-27—Published

1966-09-17—Filed