Pipes and tubular conduits – Flexible – Spirally wound material
Patent
1973-11-27
1977-03-22
Aegerter, Richard E.
Pipes and tubular conduits
Flexible
Spirally wound material
138130, 138132, 138134, 138172, 138174, F16L 1110, F16L 1112, F16L 1116
Patent
active
040131009
ABSTRACT:
The invention relates to a flexible elongated member provided with a reinforcing armouring formed by profiled rods. The convolutions of said reinforcing armouring are wound in such a manner that the moment of inertia of the cross section of the profiled rods is maximum with respect to an axis perpendicular to a radial direction of the elongated member.
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Bonavent Gerard
Chatard Michel
Huvey Michel
Thiery Jean
Aegerter Richard E.
Bryant III James E.
Institut Francais du Petrole, des Carburants et Lubrifiants et
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