Coupling device

Details Coupling device Coupling device

1983-06-06

1988-05-24

Chambers, A. Michael

Fluid handling

Systems

Flow path with serial valves and/or closures

137614, F16L 3728

Patent

active

047459484

ABSTRACT:
A coupling device for detachably connecting male and female coupling members which serve to provide a fluid connection between a fluid source and an implement operated from the fluid source. Check valves are provided in both of the coupler members and an actuating means is provided for engaging the check valve in the male coupler to insure against closing of the male coupler check valve during fluid flow through the coupling device. A fluid actuated lock means is provided to hold the actuating member in its operative position.

REFERENCES:
patent: 3348575 (1967-10-01), Simak
patent: 3482602 (1969-12-01), Jarnagan et al.
patent: 3530887 (1970-09-01), Stratman
patent: 3646964 (1972-03-01), Stratman
patent: 4200121 (1980-04-01), Walter et al.
patent: 4398561 (1983-08-01), Maldavs

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