Abstract: According to embodiments described herein, an oil-cooled exhaust turbine apparatus is provided. The exhaust turbine apparatus comprises a rotatable shaft with a turbine wheel, a bearing member comprising a bearing, a bearing housing comprising a sealing bush portion for providing a first sealing device axially between the turbine wheel and the bearing member; an oil cooling chamber for cooling an inner face of the bearing housing, an oil channel for providing oil into the oil cooling chamber, an oil drainage chamber arranged axially between the bearing member and the sealing bush portion and an oil barrier wall surrounding, in at least a vertically top circumferential segment, a radially outer side of the oil drainage chamber for covering the oil drainage chamber from the oil cooling chamber.

Abstract: According to embodiments described herein, an oil-cooled exhaust turbine apparatus is provided. The exhaust turbine apparatus comprises a rotatable shaft with a turbine wheel, a bearing member comprising a bearing, a bearing housing comprising a sealing bush portion for providing a first sealing device axially between the turbine wheel and the bearing member; an oil cooling chamber for cooling an inner face of the bearing housing, an oil channel for providing oil into the oil cooling chamber, an oil drainage chamber arranged axially between the bearing member and the sealing bush portion and an oil barrier wall surrounding, in at least a vertically top circumferential segment, a radially outer side of the oil drainage chamber for covering the oil drainage chamber from the oil cooling chamber.