Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11619274 | Dual brake slack adjuster and systems, components, and methods thereof | — | 2023-04-04 |
| 11572925 | Brake slack adjuster having sensing piston with orifice and systems, components, and methods thereof | Pengfei Ma, Aleksander Gust | 2023-02-07 |
| 7742867 | Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI, HCCI+CD, and CD combustion modes | Zhengbal Liu | 2010-06-22 |
| 7631489 | Strategy for selectively bypassing a DPF in a hybrid HCCI combustion engine | Zhengbai Liu | 2009-12-15 |
| 7461627 | Hybrid combustion in a diesel engine | Zhengbai Liu | 2008-12-09 |
| 7299771 | Coolant valve system for internal combustion engine and method | Zhengbai Liu | 2007-11-27 |
| 7171957 | Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature | Zhengbai Liu | 2007-02-06 |
| 7168250 | Engine valve system and method | Zhengbai Liu | 2007-01-30 |
| 7140357 | Vortex mixing system for exhaust gas recirculation (EGR) | Zhengbai Liu | 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 | Zhengbai Liu, Dennis Kelly Sullivan | 2006-10-17 |
| 7117843 | Emission reduction in a diesel engine using an alternative combustion process and a low-pressure EGR loop | Zhengbai Liu | 2006-10-10 |
| 7028680 | Two stage mixing system for exhaust gas recirculation (EGR) | Zhengbai Liu | 2006-04-18 |
| 7021276 | Control strategy for HCCI-CD combustion in a diesel engine using two fuel injection phases | Zhengbai Liu | 2006-04-04 |
| 7017561 | Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature | Zhengbai Liu | 2006-03-28 |
| 7004406 | Enhanced needle motion controller | Xilin Yang, Ning Lei | 2006-02-28 |
| 6990951 | Torque control strategy for a diesel engine during lean-rich modulation using independent fuel injection maps | Zhengbai Liu | 2006-01-31 |
| 6978943 | Governor plate apparatus | Zhengbai Liu, Xinqun Gui | 2005-12-27 |
| 6957640 | Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+VVT, and CD+RVT combustion modes | Zhengbai Liu, Dennis Kelly Sullivan | 2005-10-25 |
| 6408829 | Fuel pressure delay cylinder | Ning Lei, Xilin Yang, James Henry Yager, Mark J. Glodowski | 2002-06-25 |