146297 ⎘
Circuits for servomotor systems; Directional control characterised by the type of actuation mechanically actuated by biasing means, e.g. spring-actuated the biasing means being adjustable
Hydraulic machine
#2Servohydraulic drive
#3Directly-controlled hydraulic directional valve
#4Apparatus to bias spool valves using supply pressure
#5Apparatus to bias spool valves using supply pressure