HIGH-PRESSURE PORTLIGHT MADE IN FROM OF HEMISPHERICAL GLASS CAP Russian patent published in 1998 - IPC

Abstract RU 2108263 C1

FIELD: shipbuilding; designing high-pressure portlights. SUBSTANCE: high-pressure portlight includes hemispherical glass cap fitted in holder by means of cover and screws; it is provided with taper washer laid between lateral surface of glass cap and taper lateral surface of holder; taper washer is axially movable. Maximum axial displacement of washer is limited by circular projection on holder which is located above contact surface of glass cap and holder. EFFECT: enhanced reliability. 1 dwg

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RU 2 108 263 C1

Authors

Ljanzberg Vladimir Pavlovich

Shalashilin Vladimir Ivanovich

Dates

1998-04-10—Published

1995-04-18—Filed