A crawler vehicle has a frame (2); two wheel assemblies (3) arranged on opposite sides of the frame (2), wherein each wheel assembly (3) comprises a drive wheel (4) and a plurality of idle wheels (5); two tracks (6), each of which is arranged around the re...

A hydropneumatic system (51) for suspensions of vehicle wheel assemblies is provided, for each suspension, with a respective hydropneumatic cylinder (1) having a first and a second body (10,11), which can move axially relative to each other and define resp...

The invention discloses a steering mechanism and an independent suspension system. The steering mechanism comprises a steering rocker arm unit, a mid-position locking cylinder, a first power steering cylinder, a second power steering cylinder, a first stee...

The present invention relates to an energy recovery device comprising: a gerotor; an electric generator operatively coupled to the gerotor; and one or more valves in fluid communication with a passage bypassing the gerotor, wherein at least one of the one ...