Patent ID: 8230954
Filing Date: 2012-07-31
Classification: F16H

Abstract:
1. A hydraulic system operably coupled to a vehicle, the vehicle having at least one PTO drive and having a hydraulic system for, in part, cooling hydraulic fluid, comprising: a closed hydraulic circuit having at least a first hydraulic loop and at least a second hydraulic loop, a pump being a component of each of the at least a first hydraulic loop and the at least a second hydraulic loop, the pump being operably, rotatably coupled to the PTO drive, a gear drive being interposed between the PTO drive and the pump, the first hydraulic loop having a feed line fluidly coupled to the vehicle hydraulic system and to the pump and a return line in fluid communication with the pump and operably, fluidly coupled to the vehicle hydraulic system; and the second hydraulic loop having a pressure line fluidly coupled to a output of the pump and a return line fluidly coupled to a pump return inlet, the second hydraulic loop being fluidly couplable to an implement for providing hydraulic power thereto.