Fluid handling – Systems – Flow path with serial valves and/or closures
Patent
1977-01-31
1978-04-18
Cohan, Alan
Fluid handling
Systems
Flow path with serial valves and/or closures
13761404, F16L 3728
Patent
active
040846148
ABSTRACT:
A fluid coupling device comprising two connectable parts each having a channel and a fluid flow blocking component which in unactivated position keeps the channel closed and in operated position keeps the channel open. A slidable push rod is provided which in the connected position of the parts, opens the flow blocking components and inter-connects the channels of the two parts. The push rod is provided with a flange having a combined stop- and counteracting surface which interacts with one of the parts; also has a separate flange surface which interacts with an actuating surface of the second part.
REFERENCES:
patent: 2108714 (1938-02-01), Hirsch et al.
patent: 2730380 (1956-01-01), Espy et al.
Cohan Alan
Michalsky Gerald A.
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