PTM self-bleed/failsafe open system for FWD and RWD

Details PTM self-bleed/failsafe open system for FWD and RWD PTM self-bleed/failsafe open system for FWD and RWD

2011-06-07

2011-06-07

Leslie, Michael (Department: 3745)

Power plants

Pressure fluid source and motor

Pulsator

C091S433000

Reexamination Certificate

active

07954318

ABSTRACT:
A hydraulic system having a solenoid bleed valve for bleeding air out of the system is provided. The present invention is a hydraulic system having an actuator, a coupling operably associated with the actuator, and a first solenoid valve operably associated with the actuator and the coupling, where the first solenoid is operable to control pressure applied to the coupling. The present invention also includes a second solenoid valve operably associated with the actuator and the first solenoid, where the second solenoid is operable to relieve pressure.

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