Patent ID: 8387514
Filing Date: 2013-03-05
Classification: F04B

Abstract:
1. A hydrostatic piston machine with a cylinder drum which is rotatably mounted in a housing and in which a plurality of cylinder bores are disposed, which bores are connected via cylinder openings provided in the cylinder drum to a first control opening and a second control opening, wherein the first control opening is connected to a low-pressure line and the second control opening to a high-pressure line, wherein the control openings are disposed as control kidneys on a circumferential circle, which is disposed about an axis of rotation of the cylinder drum, wherein a first connection and a second connection are formed at opposite ends of the first control opening in a circumferential direction, and wherein the first connection and the second connection are connected to each other through a channel forming a secondary circuit, wherein the secondary circuit only communicates with the first control opening through the first connection and the second connection.