Patent · US Active

Multiple inlet exhaust gas turbocharged engine with an axially moveable and rotatable adjustment ring

US9447723B2 · kind B2 · utility

8Cited by

6References

8Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Torsten Hirth · Rutesheim, DE
Stephan Krätschmer · Trochtelfingen, DE
Michael Stiller · Waiblingen, DE
Siegfried Sumser · Stuttgart, DE

Key dates

Filing date	Nov 27, 2010
Grant date	Sep 20, 2016
Priority date	—
Expiry date	Apr 5, 2034

Classification

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

Abstract

In an internal combustion engine for a motor vehicle having an exhaust gas turbo-charger comprising a compressor arranged in an intake tract of the internal combustion engine and a turbine arranged in an exhaust gas tract of the internal combustion engine, with a turbine wheel disposed the turbine housing, an adjustment device is provided by means of which a spiral inlet cross section of a spiral turbine inlet channel and a nozzle cross section of the spiral inlet channel to the turbine wheel are jointly adjustable by a common adjustment device. The invention further relates to an exhaust gas turbocharger, a motor vehicle having an internal combustion engine and a method for operating an internal combustion engine having an exhaust gas turbocharger.

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