Valves and valve actuation – Valve actuator is inlet or outlet – Rotary
Patent
1989-12-28
1990-10-02
Fox, John C.
Valves and valve actuation
Valve actuator is inlet or outlet
Rotary
425146, 425564, F16K 506
Patent
active
049602632
ABSTRACT:
A mold fill coupling combined with a pinch fill valve and an overflow valve permits filling of a mold at one station and disconnecting the fill valve without rotating the mold.
REFERENCES:
patent: 1043451 (1912-11-01), Mosher
patent: 1914736 (1933-06-01), Coutu
patent: 3079942 (1963-03-01), Nelson
patent: 3982723 (1976-09-01), Ford et al.
patent: 4268005 (1981-05-01), Raftis et al.
Burgess Richard H.
E. I. Du Pont de Nemours and Company
Fox John C.
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