Method for controlling a flow rate in a valve and a valve for th

Details Method for controlling a flow rate in a valve and a valve for th Method for controlling a flow rate in a valve and a valve for th

1990-06-26

1991-12-31

Kastler, S.

Dispensing

Processes of dispensing

Molten metal

222600, B22D 4126

Patent

active

050764764

ABSTRACT:
A method for controlling a flow rate of a liquid in particular of a molten material between a maximum flow and a zero flow, in a valve (1) comprising at least a fixed plate (2) and a mobile plate (3) which are superposed and maintained constantly in contact, each one having at least an opening (4, 5), said method, consisting of placing said openings (4, 5) more or less opposite each other by displacing said mobile plate (3) and wherein said mobile plate (3) is displaced according to at least two secant directions (6 and 7) which are determined for placing said openings (4, 5) of said fixed (2) and mobile plates (3) at least partly opposite each other when said valve is opened, and a valve for the application of said method.

REFERENCES:
patent: 4601416 (1986-07-01), Schiltknecht et al.
patent: 4896801 (1990-01-01), Lothmann et al.

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