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Standard

Gas Power Servos and Reaction Control Systems

2014-11-20
CURRENT
ARP739A
Various gas systems are classified in a broad sense, component operation is described in moderate detail, pertinent design parameters are discussed, and possible modes for system operation are listed.
Standard

GAS POWER SERVOS AND REACTION CONTROL SYSTEMS

2008-07-16
HISTORICAL
ARP739
Various gas systems are classified in a broad sense, component operation is described in moderate detail, pertinent design parameters are discussed, and possible modes for system operation are listed.
Standard

ELECTRIC INPUT HYDRAULIC SERVOVALVE

1993-09-16
HISTORICAL
ARP490
In this document a servovalve is defined only as a valve, normally used in a servomechanism which has a hydraulic output (flow, pressure) which is a function of an electrical input (voltage, current, differential current). This ARP will confine itself to describing those parameters which are peculiar to such valves.
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