Refrigerant transporting hose

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

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Details

138137, 138DIG4, F16L 1112

Patent

active

050166751

ABSTRACT:
A refrigerant transporting hose having an inner tube, an outer tube located radially outwardly of the inner tube, and a reinforcing fiber layer interposed between the inner and outer tubes, such that the reinforcing fiber layer and the inner and outer tubes constitute an integral tubular body, the inner tube including a resinous layer formed of a composition containing as a major constituent thereof a blend of at least one aliphatic polyamide and at least one aromatic polyamide.

REFERENCES:
patent: 3062241 (1962-11-01), Brumbach
patent: 3762986 (1973-10-01), Rhuta et al.
patent: 4410661 (1983-10-01), Epstein et al.
patent: 4510974 (1985-04-01), Natori et al.
patent: 4842024 (1989-06-01), Palinchak
patent: 4862923 (1989-09-01), Kitami
patent: 4881576 (1989-11-01), Kitami
patent: 4905736 (1990-03-01), Kitami et al.

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