Patent · US Expired

Variable exhaust gas turbocharger

US7073334B2 · kind B2 · utility

3Cited by

7References

7Claims

0Family size

Assignee

Daimlerchrysler AG · US

Inventors

Siegfried Sumser · Stuttgart, DE
Peter Fledersbacher · Stuttgart, DE
Wolfgang Erdmann · Buxtehude, DE
Manfred Stute

Key dates

Filing date	Sep 24, 2004
Grant date	Jul 11, 2006
Priority date	—
Expiry date	Oct 6, 2024

Classification

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

Abstract

In a variable exhaust gas turbocharger for an internal combustion engine having an exhaust gas turbine and a compressor with a variable vane structure wherein the exhaust gas turbocharger comprises a housing and a compressor wheel which is connected to an exhaust gas turbine wheel via a shaft, the compressor has a radial inflow flow passage in which a variable vane structure or throttle device is arranged upstream of the compressor wheel and another vane structure is arranged in the radial flow passage downstream of the compressor wheel in the direction of flow.

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