Tube of composite material for drilling and/or transport of liqu

Pipes and tubular conduits – Combined – With end structure

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Details

138139, 285149, F16L 3900, F16L 4706

Patent

active

054430992

ABSTRACT:
A tube includes a tubular part of composite material with a thermosetting resin matrix. A metallic end coupling member is connected to one end of the tubular part and is engaged at least partially inside the tubular part. A tubular covering member of impermeable material is placed over the inner face of the tubular part and is integrally attached to the tubular part. An impermeable joint is formed between the end coupling member and the covering member. The inner face of the tubular part is covered by the end coupling member and the covering member.

REFERENCES:
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patent: 3467764 (1969-09-01), Knapp
patent: 4465105 (1984-08-01), Slater
patent: 4530379 (1985-07-01), Policelli
patent: 4567916 (1986-02-01), Antal et al.
patent: 4813715 (1989-03-01), Policelli
patent: 4895185 (1990-01-01), Champleboux et al.
patent: 5080943 (1992-01-01), Chulpsa
patent: 5084314 (1992-01-01), Igarashi et al.
patent: 5105854 (1992-04-01), Cole et al.
patent: 5176180 (1993-01-01), Williams et al.

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