Charged internal combustion engine
US9200578B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 11, 2011 |
| Grant date | Dec 1, 2015 |
| Priority date | — |
| Expiry date | Sep 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.