Expansion joints for a tubular transportation system

    公开(公告)号:US11421809B2

    公开(公告)日:2022-08-23

    申请号:US15452107

    申请日:2017-03-07

    Abstract: A tubular structure includes at least one exterior tube and at least one interior tube, at least a portion of the interior tube is disposed within the exterior tube. The tubular structure further includes at least one expansion joint provided between the exterior tube and the interior tube and the expansion joint allows lateral expansion or contraction of the exterior tube and the interior tube and maintains a pressure within the exterior and the interior tubes.

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