Patent · US Active

Bearing housing of an exhaust-gas turbocharger

US8757885B2 · kind B2 · utility

3Cited by

1References

14Claims

0Family size

Assignee

BorgWarner Inc. · US

Inventors

Johannes Hornbach · Bischofswerda, DE
Martin Becker · Kiel, DE
Oliver Schumnig · Gundersheim, DE

Key dates

Filing date	Aug 19, 2011
Grant date	Jun 24, 2014
Priority date	—
Expiry date	Aug 19, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2220/40
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A bearing housing (1) of an exhaust-gas turbocharger, having a compressor-side housing flange (2), a central housing section (3) which is integrally connected to the housing flange (2) and in which is arranged a first partial section (4) of an oil chamber (5) which has an oil inlet (20) and an oil outlet (21), and a turbine-side housing section (6) which has a turbine-side housing flange (7) and in which is arranged a second partial section (8) of the oil chamber (5). The central and turbine-side housing sections (3, 6) are provided with an oil cooling duct (13; 13′).

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