Patent · US Active

Twin flow supercharged engine

US8522548B2 · kind B2 · utility

1Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2010
Grant dateSep 3, 2013
Priority date
Expiry dateJul 31, 2031

Classification

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

Abstract

Systems and methods for operating a twin flow supercharged engine are provided. The exhaust lines of engine cylinders are grouped into separate manifolds connected to respective inlet ducts of the twin-flow turbine. The inlet ducts of the twin-flow turbine are of different sizes, with different-sized cross sections and/or different-sized exhaust-gas volumes. The exhaust line of a manifold with a smaller exhaust-gas volume is connected to the larger inlet duct, and the exhaust line of a manifold with the larger exhaust-gas volume is connected to the smaller inlet duct.

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