| 摘要 |
<p>The invention relates to a flexible duct for a cryogenic fluid comprising, from the inside to the outside, an inner duct (10), a first insulation and sealing layer (20), a second insulation and sealing layer (30) and an outer layer (40) characterized in that the inner duct (10) is made of a at least on carcass (1), the first insulation and sealing layer (20) comprising a sub-layer (21) made of an insulation means (2) combined with a sealing means (3), said sub-layer (21) being located above and in direct contact with the carcass (1).</p> |
