Hose coupling

Details Hose coupling Hose coupling

1984-03-12

1986-01-14

Arola, Dave W.

Pipe joints or couplings

Nonmetal to metal

Internal member

285315, 285321, F16L 3322

Patent

active

045642214

ABSTRACT:
A hose coupling of a simple construction is disclosed which is capable of attaining airtight or watertight connection of a hose to a coupling body, effective prevention of disconnection of the hose therefrom in use, and disconnection of the hose therefrom at the time of exchange.
The hose coupling includes an O-ring, a holding ring for securely holding a hose to the coupling, and a collar for releasing engagement between the hose and the coupling which are arranged in a fluid passage of the coupling. The holding ring and collar are held in position by means of expansion spring rings.

REFERENCES:
patent: 4113287 (1978-09-01), Bogatirev
patent: 4123090 (1978-10-01), Kotsakis
patent: 4298220 (1981-11-01), Kukuminato

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