Self-cooling exhaust gas recirculation device for an internal combustion engine
US8584656B2 · kind B2 · utility
1Cited by
10References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 17, 2010 |
| Grant date | Nov 19, 2013 |
| Priority date | — |
| Expiry date | Aug 13, 2032 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02M26/11
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A self-cooling exhaust gas injection device making it possible to inject heated gases, for example recycled exhaust gases from an internal combustion engine, into the air intake distributor of this engine, characterized in that it comprises a return pipe for the exhaust gases (1) which extends in the distributor (2) to the downstream end thereof in the direction of the transfer of the recycled gasses and is equipped in this area with a series of outlet orifices (4) positioned so as to uniformly distribute these gases between each of the cylinders of the engine.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.