Double Pipe System
AssigneeGeorg Fischer Rohrleitungssysteme AG
InventorsMarkus BREYER, Juergen ROESCH
Life of this patent
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Abstract
Double pipe system with a primary pipeline conducting a medium and a secondary pipeline which is arranged around the primary pipeline for protection, containing pipes and fittings of the primary pipeline, wherein the pipes and fittings of the primary pipeline are connected together, and pipes and fittings of the surrounding secondary pipeline, wherein the pipes are configured as one-piece plastics pipes and the fittings are configured as half-shells, wherein the half-shells of the fittings and the adjoining pipes of the secondary pipeline are connected together by means of electric welding sleeves, or in that the half-shells of the fittings and the adjoining fittings consisting of half-shells are connected together by means of electric welding sleeves.
Claims11
A double pipe system (1) with a primary pipeline (2) conducting a medium and a secondary pipeline (3) which is arranged around the primary pipeline (2) for protection, containing pipes (4) and fittings (5) of the primary pipeline (2), comprising wherein the pipes (4) and fittings (5) of the primary pipeline (2) are connected together, and pipes (6) and fittings (7) of the surrounding secondary pipeline (3), wherein the pipes (6) are configured as one-piece plastics pipes and the fittings (7) are configured as half-shells (8), wherein the half-shells (8) of the fittings (7) and the adjoining pipes (6) of the secondary pipeline (3) are connected together by means of electric welding sleeves (9), or in that the half-shells (8) of the fittings (7) and the adjoining fittings (7) consisting of half-shells (8) are connected together by means of electric welding sleeves (9).
Dependencies are inferred from the claim text.