Patent · US Active

Charged internal combustion engine

US9200578B2 · kind B2 · utility

5Cited by
11References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 11, 2011
Grant dateDec 1, 2015
Priority date
Expiry dateSep 21, 2031

Classification

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

Abstract

A control and regulation method is described for a turbocharged internal combustion engine, in which in a high-performance range (HLB) the turbocharged air is pre-compressed via a two-stage turbocharging process. The described method comprises a low-pressure stage and a high-pressure stage and fed to the internal combustion engine and in which in a low-performance range (NLB) the turbocharged air, pre-compressed via the two-stage turbocharging process, is fed to the internal combustion engine, post-compressed via a compressor as a third turbocharging stage.

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