Exhaust gas recirculation system having active material actuated by-pass
US9097214B2 · kind B2 · utility
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4References
4Claims
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Key dates
| Filing date | Sep 1, 2011 |
| Grant date | Aug 4, 2015 |
| Priority date | — |
| Expiry date | May 30, 2034 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T10/12
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An exhaust gas recirculation system adapted for use by an internal combustion engine, and for selectively diverting a recirculated portion of the engine exhaust away from the EGR cooler, includes a by-pass conduit and/or feed line shiftable between open and closed conditions, and an active material actuator.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.