Patent · US Expired

Internal combustion engine with an exhaust turbocharger and an exhaust-gas recirculation device

US6672061B2 · kind B2 · utility

36Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 24, 2002
Grant dateJan 6, 2004
Priority date
Expiry dateOct 24, 2022

Classification

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

Abstract

An internal combustion engine with an exhaust turbocharger and an exhaust-gas recirculation device comprises a turbine, assigned to the exhaust turbocharger, in the exhaust section and a compressor in the intake duct, the turbine having at least two flow passages, via which exhaust gas can be fed to the turbine rotor. For the purpose of dimensioning the two flow passages, an asymmetry factor is determined as a function of the displacement of the internal combustion engine.

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