Patent · US Active

Oil-cooled exhaust turbine apparatus

US12372009B2 · kind B2 · utility

0Cited by

2References

19Claims

0Family size

Assignee

ACCELLERON SWITZERLAND LTD. · CH

Inventors

Moritz Mosdzien · Baden, CH
Andreas Schmid · Duisburg, DE
Stefan Gantert · Tengen, DE
Wolfgang Joos · Amtzell, DE
Davide Marra · Niederrohrdorf, CH

Key dates

Filing date	Sep 13, 2022
Grant date	Jul 29, 2025
Priority date	—
Expiry date	Sep 13, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02T10/12
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.