FIELD: machine building.
SUBSTANCE: device is designed for oil return and includes bearing supports mounted on intermediate turbine casing, the first and the second bearings, mounted on bearing supports, trunnion of low-pressure turbine installed with the possibility of rotation relatively the intermediate turbine casing, fixed O-ring and passage for oil provided in trunnion of low-pressure turbine that allows oil releasing inside O-ring. The O-ring is preferably extended from the end, from which oil is released.
EFFECT: prevention of oil inflammation.
5 cl
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Authors
Dates
2013-04-27—Published
2009-02-12—Filed