Patent ID: 7036308

Claim:
A hydrostatic drive system, comprising: at least one user connected to a pump; a control valve device, wherein the control valve device can be actuated by an actuation signal, and a delivery flow regulation device can be triggered by a load pressure signal of the user; and a safety device, by means of which triggering of the control valve device with the actuation signal and triggering of the delivery flow regulation device with the load pressure signal can be controlled, wherein the safety device includes a function position in which the actuation signal is routed to the control valve device and the load pressure signal is routed to the delivery flow regulation device, wherein the safety device has a safety position in which the control valve device is discharged by the actuation signal and the delivery flow regulation device by the load pressure signal, and wherein the safety device includes a discharge position in which the connection of the control valve device with the user can be discharged.