Patent ID: 11952925
Assignee: SAFRAN HELICOPTER ENGINES
Field: Chemical engineering (Chemistry)
Classification: CPC F  B | IPC B  F

Claim 10:
11. A method of producing a degasser of an air/oil mixture of a turbomachine, the degasser comprising: a hollow shaft extending along an axis X and defining an internal air circulation cavity, a pinion configured for rotating the hollow shaft, and an annular chamber configured for centrifugal separation of said air/oil mixture, the annular chamber being arranged around the hollow shaft and forming a fluid passage vein comprising an inlet oriented axially for feeding the annular chamber with said air/oil mixture, and a first outlet oriented radially inwards for exiting a de-oiled air portion separated from said air/oil mixture, the first outlet being in fluid communication with said internal air circulation cavity for discharging the de-oiled air portion to an outside of the degasser, the annular chamber further comprising a second oil outlet oriented radially outwards and configured for discharging an oil portion separated from said air/oil mixture to the outside of the degasser, the method comprising:
simultaneously additively manufacturing the pinion and the chamber.