FLEXIBLE PIPE LINE WITH IMPROVED HEAT INSULATION Russian patent published in 1997 - IPC

Abstract RU 2079039 C1

FIELD: pipe line engineering. SUBSTANCE: flexible pipe line has at least one pressure-tight shell or tube made of a polymeric material, one reinforcing layer 5,6, and means for heat insulation that has shell 7 made of a composite material containing particles of cork and flexible metallic pipe 10 arranged outside of heat insulating composite shell 7. EFFECT: enhanced reliability. 15 cl, 3 dwg

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RU 2 079 039 C1

Authors

Zhan-Mishel' Leke[Fr]

Dates

1997-05-10—Published

1991-12-20—Filed