GAS DOME STRUCTURE FOR A SEALED AND THERMALLY INSULATING VESSEL
The invention relates to a gas dome structure (1) intended for a sealed, thermally insulating tank and comprising: - a sealed pipe (10) equipped with a connecting flange (18) and a lower longitudinal end (15) intended to pass through the tank roof; - a cover (19) that is fixed to said connecting fla...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a gas dome structure (1) intended for a sealed, thermally insulating tank and comprising: - a sealed pipe (10) equipped with a connecting flange (18) and a lower longitudinal end (15) intended to pass through the tank roof; - a cover (19) that is fixed to said connecting flange (18); - a gasket (20) that is compressed between the cover (19) and the connecting flange (18); - a vapour collecting pipe (3, 17) that passes hermetically through a wall of the sealed pipe (10); - the sealed pipe (10) comprising a carrier plate (29) that supports an insulating plug (30) that seals the upper portion of the sealed pipe (10). |
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