초록

An electropneumatic converter is provided with a voice coil having a vane directly connected to the coil. The vane and coil assembly is attached to a spring and resiliently supported by the spring for movement relative a nozzle outlet in response to dc input signals applied to the coil.

대표청구항 ▼

In an electropneumatic converter, the combination comprising a nozzle connected to a source of air under pressure, an electromagnet including a coil and a vane directly connected to the coil in proximity to the outlet of the nozzle, a fixed support member, a spring means conencted to the fixed suppo

In an electropneumatic converter, the combination comprising a nozzle connected to a source of air under pressure, an electromagnet including a coil and a vane directly connected to the coil in proximity to the outlet of the nozzle, a fixed support member, a spring means conencted to the fixed support for resiliently supporting the vane and coil, means for energizing the electromagnet to move the coil and vane toward the outlet of the nozzle to vary the outflow of air under pressure from the outlet of the nozzle, and electrical means for adjusting the current of said electromagnet to adjust the range of the converter.