IMPROVED HYDRAULIC SYSTEM FOR VIBRATION GENERATION

Abstract: system for driving a compactor, including a variable displacement primary pump, a variable displacement secondary pump, an electric motor, adapted to jointly drive in rotation the primary pump and the secondary pump, a controller, adapted to pilot the primary motor so as to provide sufficient torque to drive the primary pump and the secondary pump.

Inventor(s): Jean Heren

CPC Classification: E01C19/286 (CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR (forming roads or like surfaces by compacting or grading snow or ice ))

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