DEVICE FOR FORMING AIR LOCK FOR SUBMARINERS Russian patent published in 1997 - IPC

Abstract RU 2090439 C1

FIELD: shipbuilding. SUBSTANCE: device includes escape hatch with two covers. Upper cover is provided with double-acting pneumatic drive. Telescopic vent and regulator for maintaining excessive pressure inside submarine's outfit are located inside hatch. Device is also provided with vent pipe lines, filling and draining pipe lines and shut-off fittings. Besides that, device is provided with cover position sensors connected with hatch filling and draining z fittings for interlocking its opening. Telescopic vent pipe is provided with float valve to ensure preset level of compression with water before escape. Control of process is effected by means of intermediate-pressure air from pneumatic manipulator. EFFECT: enhanced reliability. 3 cl, 1 dwg

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RU 2 090 439 C1

Authors

Sapegin V.F.

Savel'Ev A.P.

Ponomarev N.L.

Vlasov E.N.

Dates

1997-09-20—Published

1993-06-01—Filed