HATCH GUARD Russian patent published in 2002 - IPC

Abstract RU 2192365 C2

FIELD: rescue of submariners. SUBSTANCE: proposed guard includes bellows made from circular inflatable members interconnected by means of permeable stiffeners and drum with holes for drainage and cover with handles. Bellows is secured in said drum and is provided with safety valve; cover is secured on upper circular inflatable member of bellows. EFFECT: enhanced reliability; ease in storage and use. 1 dwg

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RU 2 192 365 C2

Authors

Kozjukov L.V.

Alekseev I.N.

Alekseev A.V.

Pichugin G.N.

Dates

2002-11-10—Published

2000-03-07—Filed