Valve operating means for a molten metal container

Details Valve operating means for a molten metal container Valve operating means for a molten metal container

1976-01-26

1977-08-16

Rosenthal, Arnold

Valves and valve actuation

Fluid actuated or retarded

Piston type expansible chamber reciprocating valve actuator

251291, 222504, 251326, F16K 31122

Patent

active

040422070

ABSTRACT:
A gate-type sliding valve for the outlet of a casting ladle is provided with support arms on which can be pivotably mounted operating means in the form of a hydraulically actuated piston and cylinder and maintained in their operating position by a torque force created by an unbalanced disposition of the weight of the cylinder and piston relative to their pivot mount.

REFERENCES:
patent: 666383 (1901-01-01), Hansen
patent: 833143 (1906-10-01), Wolf
patent: 2921351 (1960-01-01), Momm
patent: 3472269 (1969-10-01), Scholle
patent: 3613965 (1971-10-01), Shapland

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