.~ Input pump and rotary output motor system having displacement varying type of direction or speed selector {3}
488
.~.~ Including auxiliary system feed pump
DEFINITION
Classification: 60/488
(under subclass 487) Apparatus having an additional pump that delivers motive fluid from a reservoir to replenish or augment the motive fluid being circulated between the energy input pump and the motor.
SEE OR SEARCH THIS CLASS, SUBCLASS:
455, for a system including structure for collecting leakage.
464, for the automatic control of motive fluid transfer between a reservoir and the recirculation path of a pump-motor loop.
