Patent ID: 9360005
Filing Date: 2016-06-07
CPC Classification: A01B,A01D,F04B,F16H,Y10T

Claim Text:
1. An auxiliary device for an agricultural working machine, comprising: a hydraulic pump unit designed to pump a hydraulic fluid at a predetermined working pressure; a drive unit connected to the hydraulic pump unit that drives the hydraulic pump unit to provide the working pressure; a hydraulic drive having a drive-fluid inlet fluidically connected to a pump-fluid outlet of the hydraulic pump unit via a pressure line (P a fluid exchange device having a fluid supply line fluidically connected to the supply line (S) and arranged to lead into a supply connection for a controlled supply of the hydraulic fluid from a hydraulic circuit of the working machine and, having a fluid discharge line fluidically connected to the supply line (S) upstream of the fluid supply line and arranged to lead into a discharge connection for the controlled discharge of the hydraulic fluid from the supply line (S) into the hydraulic circuit of the working machine.