Metering valve

Details Metering valve Metering valve

1991-02-11

1991-12-10

Cohan, Alan

Fluid handling

Pressure modulating relays or followers

1376253, 137 83, G05D 1620

Patent

active

050708988

ABSTRACT:
A valve including a valve body, a torque motor mounted on the valve body and including an armature, a metering arm connected to the armature and extending into a first bore in the valve body, second and third coaxial bores in the valve body extending transversely to the first bore and being intersected by the metering arm, a pair of metering orifice members in the second and third bores with openings adjacent the metering arm, and fourth and fifth coaxial bores in the valve body having an axis which intersects both the metering arm and the axis of the second and third bores so as to permit viewing of the metering arm relative to the metering orifice members, a loose connection between the torque motor and the valve body to permit adjustment of the metering arm relative to the metering orifice members, and adjustment structure for permitting the axial and rotational orientation of the metering orifice members within the second and third bores.

REFERENCES:
patent: 3221760 (1965-12-01), Buchanan
patent: 3489179 (1970-01-01), McNeil
patent: 3712339 (1973-01-01), Bartholomaus
patent: 3746044 (1973-07-01), Velicer
patent: 3833017 (1974-09-01), Gordon
patent: 4362182 (1982-12-01), Sjolund

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