Patent · US Active

Exhaust-gas turbocharger for an internal combustion engine

US7637106B2 · kind B2 · utility

41Cited by

9References

6Claims

0Family size

Assignee

Daimler AG · DE

Inventors

Gernot Hertweck · Fellbach, DE
Torsten Hirth · Rutesheim, DE
Stephan Krätschmer · Trochtelfingen, DE
Paul Löffler · Stuttgart, DE
Siegfried Sumser · Stuttgart, DE

Key dates

Filing date	May 17, 2007
Grant date	Dec 29, 2009
Priority date	—
Expiry date	Apr 10, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T137/86871
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

In an exhaust gas turbocharger for an internal combustion engine having air intake ducts and exhaust gas discharge ducts including a compressor and a turbine with at least two inlet flow passages, a flow adjusting device (15) arranged in the exhaust gas discharge ducts upstream of the turbine and including a rotary slide valve for controlling the exhaust gas flow first and second flow channels extending through the rotary slide, a third flow channel extends axially partially through the rotary slide valve via inlet openings at the circumference of the rotary slide which can be brought into overlapping relationship with rotary slide housing openings for controlling the exhaust gas flow from the engine to the turbine.

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