Patent ID: 7299891
Filing Date: 2007-11-27
Classification: F16H

Abstract:
1. A hydraulic drive mechanism for a mobile vehicle having at least first and second hydrostatic motors ( 7 , 9 ), each of the first and the second hydrostatic motors ( 7 , 9 ) being connected with a delivery exit ( 16 ) of a pressure-medium source ( 15 ) via a pressure-medium supply line ( 2 ) and a suction inlet ( 18 ) of the pressure-medium source ( 15 ) via a pressure-medium return line ( 3 ), the first and the second hydrostatic motors ( 7 , 9 ) both drive a common output shaft ( 11 ), and a plurality of pistons of the first and the second hydrostatic motors ( 7 , 9 ) are variably displaced via a displacement adjusting device ( 26 ) such that the rotational speed of the output shaft is variable; wherein each of the first and the second hydrostatic motors (