公开(公告)号：US20220243858A1

公开(公告)日：2022-08-04

申请号：US17622116

申请日：2020-06-25

Applicant: SHAWCOR LTD.

Inventor： EILEEN WAN ,  TOR FREDRIK BREDELI ,  TORGEIR SLETVOLD ,  JAN PEDER HEGDAL ,  SURESH CHOUDHARY ,  PER OVE SINGSTAD ,  GUIDO RIDOLFI

IPC: F16L58/10 ,  F16L9/147 ,  F16L9/19 ,  F16L53/38 ,  B29C48/09 ,  B29C48/151

Abstract: Described is a method for manufacturing coated pipe sections having a hollow conduit or an electrical cable within the coating. Also described are such pipe sections. The hollow conduit may be used to place sensors, fiber optics, or heating cable within the coating.