The hydrostatic drive system (1) has a working hydraulic system (2) and a hydraulic pump for the supply of working hydraulic system. The pump is driven by a drive engine, particularly a combustion engine. The pump is formed as a variable pump adjusted in a...

A processing device is configured to identify an initial engine speed of an industrial vehicle and monitor a rate of change in engine speed. A variable hydraulic flow device is configured to vary a hydraulic flow associated with a hydraulic system based, i...

The hydraulic device comprises a traction drive and an internal combustion engine (13) which is connected with a hydraulic pump (1), particularly a working hydraulic pump of a working hydraulic system, for supplying a pressurizing medium to the user. The p...