Method and device for exhaust recycling and supercharged diesel engine
US6732524B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Nov 21, 2002 |
| Grant date | May 11, 2004 |
| Priority date | — |
| Expiry date | Nov 21, 2022 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M26/42
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A method and a device for exhaust gas recycling (EGR) in a combustion engine having two exhaust collectors. EGR gasses from the two exhausts collectors are combined in a mixing section of the EGR channel where they are accelerated, in a contraction portion, mixed and expanded. EGR gasses from a first exhaust collector are led into a first and EGR gasses from a second exhaust collector are led into a second portion of the contraction portion, which is arranged sideways with respect to the first portion of the contraction portion and separated therefrom up to the upstream area of the transition portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.