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2 097 260

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C1

(51)

IPC

(21) (22)

Application

95108820/11, 1995-05-30

(22)

Actual filing date

1995-05-30

(45)

Published

1997-11-27

(72)

Inventor

Smirnov A.I.Sukhikh V.A.Khvostova N.O.

(73)

Holder

Vojskovaja Chast'

BREATHING APPARATUS - TRAINER Russian patent published in 1997 - IPC

Abstract RU 2097260 C1

FIELD: breathing apparatus - trainers. SUBSTANCE: trainer includes helmet with half-mask valve chest and breathing loop. Lower portion of helmet is provided with flexible double-layer envelope reaching the man's breast; upper edge of inner envelope has neck collar; edges of both envelopes are tightly connected. Water injection system is connected to inner cavity between envelopes and drain pipe is provided. EFFECT: enhanced efficiency. 1 dwg

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RU 2 097 260 C1

Authors

Smirnov A.I.

Sukhikh V.A.

Khvostova N.O.

Dates

1997-11-27—Published

1995-05-30—Filed

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