Patent ID: 9267590
Filing Date: 2016-02-23
CPC Classification: B60K,F03C,F16H

Claim Text:
1. A hydrostatic drive, comprising: at least one hydraulic motor including: a flushing connection disposed on a housing side and configured to be connected to a tank; a feed line configured to convey pressurizing medium to the low-pressure side; a valve arrangement via which tank pressure is configured to act at least on the two working connections and the feed pressure is configured to act on the flushing connection via a feed pressure line to set a freewheel mode; a freewheel passage formed in the motor housing, the passage connecting the flushing connection and one of the working passages connected to one of the working connections of the hydraulic motor; and a counterbalance valve which is arranged in the passage and which opens towards the working passage, the counterbalance valve opening in the case of a substantially lower pressure than the feed pressure.