Systems and method for exhaust gas recirculation
US10787978B2 · kind B2 · utility
0Cited by
6References
10Claims
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Assignee
Inventors
Key dates
| Filing date | Jul 24, 2018 |
| Grant date | Sep 29, 2020 |
| Priority date | — |
| Expiry date | Jul 24, 2038 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/40
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
Various systems and methods are provided for exhaust gas recirculation, including an exhaust gas recirculation (EGR) system includes an EGR passage coupling an engine exhaust system to an engine intake system, a first EGR cooler positioned in the EGR passage, the first EGR cooler configured to cool EGR with a first fluid, and a second EGR cooler positioned in the EGR passage downstream of the first EGR cooler, the second EGR cooler configured to cool EGR with a second fluid.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.