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Reinforced flexible pipeline having a thermal barrier

  • US 7,302,973 B2
  • Filed: 04/30/2002
  • Issued: 12/04/2007
  • Est. Priority Date: 05/04/2001
  • Status: Expired due to Term
First Claim
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1. A reinforced flexible pipeline comprising:

  • an inner liner on whose inner side an inner reinforcement layer is provided, and on whose outer side an outer reinforcement layer comprising at least a layer selected from the group consisting of a pressure absorbing layer and a tension absorbing layer is provided, wherein an additional barrier layer is arranged between the inner reinforcement layer and the liner, the additional barrier layer is thermally insulating and is composed of profiles made completely or partly of a polymer, and the additional barrier layer is formed by at least a layer of geometrically locking profiles.

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