Fluid handling – Pressure modulating relays or followers
Patent
1984-09-28
1989-04-18
Cohan, Alan
Fluid handling
Pressure modulating relays or followers
137 84, G05D 1600
Patent
active
048217603
ABSTRACT:
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.
REFERENCES:
patent: 3173437 (1965-03-01), Adams
patent: 3250293 (1966-05-01), Adams et al.
patent: 3455318 (1909-07-01), Jenney
patent: 3521854 (1970-07-01), Leiber
patent: 3598138 (1971-08-01), Hadley
patent: 3799498 (1974-03-01), Wickham
Barnes Christine B.
Martin Thomas E.
Nardis Frank E.
Cohan Alan
Edwards Robert J.
Kalka Daniel S.
Matas Vytas R.
The Babcock & Wilcox Company
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