Heerema Marine Contractors Nederland Se

Erwan Karyadi

Gerardus Cornelius Van Grieken

Helen Rose Boyd

Thomas Balder

Jean Louis Antoine De Grave

Simone Van Rosendaal

Jean Louis De Grave

A pipeline unit () comprising a pipe member () and a pipe coating () surrounding the pipe member (), which pipe member comprises a pipe end (), and which pipe coating () extends along a length of the pipe member and ends at a coating end face located at a distance from the pipe end, wherein a bonding member () is provided on the coating end face, which bonding member () is attached to the coating end face and made from a material which is different from the material of which the pipe coating () is made.

Pipeline unit

A J-lay system constructed to be positioned on board a pipeline-laying vessel, comprising a fixed pipeline support () and a movable pipeline support () configured for supporting a pipeline () which is suspended form the pipeline-laying vessel, &#x2014;the movable pipeline support () comprising: &#x2014;at least a first movable support member (A) configured for engaging a first collar (A) on the pipeline (), &#x2014;at least a second movable support member (B) configured for engaging a second collar (B) on the pipeline (), &#x2014;the fixed pipeline support () comprising: &#x2014;at least a first fixed support member (A) configured for engaging a third collar on the pipeline (), &#x2014;at least a second fixed support member (B) configured for engaging a fourth collar on the pipeline (), wherein the first (A) and second fixed support member (B) configured for engaging a fourth collar on the pipeline ().

Pipeline support

Growing community of inventors

Leiden, Netherlands

Erwan Karyadi