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1 677 898

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IPC

(21) (22)

Application

973108/23, 1966-04-04

(22)

Actual filing date

1966-04-04

(45)

Published

1997-07-27

(72)

Inventor

Rogozhkin R.L.Krimshtejn A.A.Ryshkov V.S.Tikhonov E.I.Nikitin V.I.Sinel'Nikov N.I.

REGENERATIVE CARTRIDGE FOR ISOLATING DEVICES WITH CHEMICALLY BOUND OXYGEN Russian patent published in 1997 - IPC

Abstract SU 1677898 A1

FIELD: RESPIRATORY technics. SUBSTANCE: in regenerative cartridge, distributive tube 5 is disposed all over the length of inner perforated sidewall 2, to which cover 3 and outer sidewall 1 are attached. Sidewall 2 has pocket for launching briquet 7 directly abutting upon product. Mouth 9 for passage air stream is disposed such as to provide passage of air between the two sidewalls. EFFECT: decreased dimensions, weight, respiratory resistance and provided efficient development of product at negative temperatures as well as decreased temperature of aspirated air.

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SU 1 677 898 A1

Authors

Rogozhkin R.L.

Krimshtejn A.A.

Ryshkov V.S.

Tikhonov E.I.

Nikitin V.I.

Sinel'Nikov N.I.

Dates

1997-07-27—Published

1966-04-04—Filed