Low volumetric expansion hose

Pipes and tubular conduits – Flexible – Braided – interlaced – knitted or woven

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87 9, F16L 1102

Patent

active

046991786

ABSTRACT:
A high burst strength flexible composite hose having low volumetric expansion under pressure includes a thermoplastic core tube, one or more braided reinforcing layers of high strength aramid yarn having a tensile modulus of elasticity of about 17,000,000 psi and a tenacity of more than 20 grams per denier at room temperature, and an outer cover of elastomeric material.

REFERENCES:
patent: 4048362 (1977-09-01), Moring et al.
patent: 4142554 (1979-03-01), Washkewicz et al.
patent: 4336415 (1982-06-01), Walling
patent: 4343333 (1982-08-01), Keister
patent: 4384595 (1983-05-01), Washkewicz et al.
patent: 4463652 (1984-08-01), Monget et al.

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