Pipes and tubular conduits – Flexible – Spirally wound material
Patent
1984-12-11
1987-08-25
Marcus, Stephen
Pipes and tubular conduits
Flexible
Spirally wound material
138137, 138DIG6, F16L 1108
Patent
active
046886044
ABSTRACT:
A flexible hose suitable for the transportation of crude oil at elevated temperature and pressure comprises an assembly of a layer of polymeric material disposed between radially inner and radially outer support layers. The polymeric material is of a kind which normally would expand by at least 10% when exposed to the crude oil but which in the assembly is constrained against expansion by said inner and outer support layers.
REFERENCES:
patent: 1651022 (1927-11-01), Fulton
Dunlop Limited
Marcus Stephen
Thronson Mark
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