Patent ID: 6997685
Filing Date: 2006-02-14
Classification: F04B,F04C

Abstract:
1. Hydraulic system ( 1 ) comprising a main pump ( 12 ) and an admission-pressure pump ( 5 ), wherein the outlet ( 8 ) of the admission-pressure pump ( 5 ) is connected by a connection line ( 9 ) to the inlet ( 11 ) of the main pump ( 12 ), wherein the outlet ( 16 ) of the main pump ( 12 ) is connectable by a working line ( 17 ) to at least one consumer (A, B), wherein the volumetric flow at the inlet ( 11 ) of the main pump ( 12 ) is variable, and wherein the admission-pressure pump ( 5 ) has an adjusting apparatus ( 6 ) for adjusting its delivery quantity, characterized in that said first connection line ( 9 ) includes a connection line branch ( 9 a ) for connection to a further consumer (C).