Patent ID: 11952987
Assignee: DANFOSS A/S
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 0:
1. A hydraulic piston machine comprising a piston having a hollow surrounded by a wall and an insert arranged in the hollow, wherein the insert comprises a section which extends out of the hollow, wherein the piston is arranged in a cylinder drum cooperating with a valve plate, wherein a pressure arrangement which is arranged between the cylinder drum and the valve plate includes a piston part that extends into the cylinder drum and defines a channel having a cross-sectional area less than a cross-sectional area of the piston, wherein the section of the insert extends into the channel of the pressure arrangement during at least a portion of a piston stroke, wherein the insert is secured in the hollow at a first position and at a second position, the first and second positions having a predetermined distance to each other, and wherein the insert is secured in the first position axially and radially and secured in the second position radially only.