Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202893 | Double channel power turbine system and control method thereof | Xianmin Liao | 2019-02-12 |
| 8596252 | Emission control system for an engine having a two-stage turbocharger | Ning Lei, Jincai Zheng, Robert L. Rowells | 2013-12-03 |
| 7631489 | Strategy for selectively bypassing a DPF in a hybrid HCCI combustion engine | Puning Wei | 2009-12-15 |
| 7461627 | Hybrid combustion in a diesel engine | Puning Wei | 2008-12-09 |
| 7299771 | Coolant valve system for internal combustion engine and method | Puning Wei | 2007-11-27 |
| 7171957 | Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature | Puning Wei | 2007-02-06 |
| 7168250 | Engine valve system and method | Puning Wei | 2007-01-30 |
| 7140357 | Vortex mixing system for exhaust gas recirculation (EGR) | Puning Wei | 2006-11-28 |
| 7121255 | Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+IVC, HCCI+IVC+EVC, and CD+RVT combustion modes | Puning Wei, Dennis Kelly Sullivan | 2006-10-17 |
| 7117843 | Emission reduction in a diesel engine using an alternative combustion process and a low-pressure EGR loop | Puning Wei | 2006-10-10 |
| 7032578 | Venturi mixing system for exhaust gas recirculation (EGR) | Laura Ricart-Ugaz, Timothy Chang, Yuanxian Zhu | 2006-04-25 |
| 7028680 | Two stage mixing system for exhaust gas recirculation (EGR) | Puning Wei | 2006-04-18 |
| 7021276 | Control strategy for HCCI-CD combustion in a diesel engine using two fuel injection phases | Puning Wei | 2006-04-04 |
| 7017561 | Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature | Puning Wei | 2006-03-28 |
| 6997158 | Diesel combustion chamber | — | 2006-02-14 |
| 6990951 | Torque control strategy for a diesel engine during lean-rich modulation using independent fuel injection maps | Puning Wei | 2006-01-31 |
| 6978943 | Governor plate apparatus | Xinqun Gui, Puning Wei | 2005-12-27 |
| 6973786 | Emission reduction in a diesel engine by selective use of high-and low-pressure EGR loops | Xinqun Gui | 2005-12-13 |
| 6957640 | Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+VVT, and CD+RVT combustion modes | Puning Wei, Dennis Kelly Sullivan | 2005-10-25 |
| 6955165 | Three-reentrancy combustion chamber | — | 2005-10-18 |
| 6945210 | Combustion chamber with one concave surface and three convex surfaces | — | 2005-09-20 |
| 6935304 | Increasing the duration of peak combustion pressure in cylinders of a diesel engine using fuel injection control strategies | — | 2005-08-30 |
| 6935301 | Combustion chamber | — | 2005-08-30 |
| 6868817 | Simplified combustion chamber | — | 2005-03-22 |
| 6732702 | Combustion chamber | Xinqun Gui | 2004-05-11 |