Flexible hose

Details Flexible hose Flexible hose

1982-09-24

1984-08-14

Shepperd, John W.

Pipes and tubular conduits

Combined

With indicating means

138109, F16L 5500

Patent

active

044651058

ABSTRACT:
A flexible hose comprising a main fluid retaining carcass and a secondary fluid retaining carcass enclosing at least part of said main carcass, said hose including means to collect and detect fluid leaking from said main carcass. Said means comprises a circumferential opening formed in a nipple portion of an end fitting to which corresponding one ends of said main and secondary carcasses are connected and an axially extending passage leading from said opening to a leak detector.

REFERENCES:
patent: 1883086 (1932-10-01), Swartz
patent: 3172428 (1965-03-01), Tudge
patent: 3339415 (1967-09-01), Wild
patent: 3717180 (1973-02-01), Ambrose et al.
patent: 3860043 (1975-01-01), Kutnyak et al.
patent: 3972223 (1976-08-01), Torghele
patent: 4153079 (1979-05-01), Ambrose
patent: 4259553 (1981-03-01), Tanaka et al.
patent: 4349049 (1982-09-01), Silvey

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