LIEBHERR-FRANCE SAS

Patent application number	Title	Published
LIEBHERR-FRANCE SAS Patent applications
20100275771	Hydraulic System and Mobile Construction Machine - The present invention relates to a hydraulic system having at least two piston-in-cylinder units, at least one equalization line for the pressure equalization between the piston-in-cylinder units and the control pistons, with one respective control piston being associated with a connection of a piston-in-cylinder unit and with at least one 2-way flow regulation valve with a check valve function being in communication with the at least one equalization line.	11-04-2010
20100236232	Drive for a Hydraulic Excavator - The present invention relates to a drive for an excavator with a number of individual drives, such as a slewing gear drive, a hoist drive, a bucket drive and an arm drive, wherein for the slewing gear drive two reversible adjusting units are provided, which are at least coupled with an energy accumulator.	09-23-2010