Danfoss A/s

Achuthan Babu

Stig Kildegaard Andersen

Poul Erik Hansen

A hydraulic machine includes a first member () having a first structure () for a hydraulic medium opening in a first interface surface () and a second member having a second structure for the hydraulic medium opening in a second interface surface is described, the first interface surface () being in contact with the second interface surface, wherein at least one of the members () is provided with a support element () surrounding the member (). Such a machine should have a good efficiency. To this end the support element () has a strength varying in circumferential direction around the member () and/or in thickness direction in a middle region of the member ().

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Nordborg, Denmark

Achuthan Babu