INSTALLATION WITH NITROGEN SCREEN FOR LONG-TIME STORAGE OF LIQUEFIED GASES Russian patent published in 2000 - IPC

Abstract RU 2150057 C1

FIELD: chemical industry. SUBSTANCE: installation has heat-insulated vessel filled with liquid gas and positioned in heat-insulated vessel with liquid nitrogen, and safety valve. Installation is provided with Stirling machine, with helium used as working medium and closed nitrogen circuit. It consists of gaseous nitrogen line with intake device, safety valve, throttle valve positioned upstream of Stirling machine, and liquefied nitrogen line with check valve which couple liquid nitrogen vessel with Stirling machine condenser. EFFECT: higher efficiency. 1 dwg

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RU 2 150 057 C1

Authors

Kirillov N.G.

Dates

2000-05-27—Published

1999-04-13—Filed