Patent · US Active

Multi-stage turbocharger arrangement

US9541093B2 · kind B2 · utility

0Cited by

2References

16Claims

0Family size

Assignee

BorgWarner Inc. · US

Inventors

Volker Joergl · Purkersdorf, AT
Timm Kiener · Lake Orion, US
Michael Becker · Eßlingen, DE
Thomas Kritzinger · Frankenburg am Hausruck, AT
Rainer Kolmar · Büderich, DE

Key dates

Filing date	Feb 28, 2012
Grant date	Jan 10, 2017
Priority date	—
Expiry date	Sep 4, 2033

Classification

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

Abstract

A multi-stage turbocharger arrangement (TLA), having a high-pressure stage, the high-pressure turbine of which has an associated first bypass valve; and having a low-pressure stage which is arranged downstream as viewed in the flow direction of the exhaust gases and which has a low-pressure turbine and a second bypass valve, wherein at least one of the bypass valves is arranged in an associated, cooled housing module.

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