Inventor
LIU ZHENGBAI
US30 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHENGBAI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INT ENGINE INTELLECTUAL PROP
27 patentsUS7168250B2Jan 30, 2007
Engine valve system and method
INT ENGINE INTELLECTUAL PROP66 citations98
US7140357B2Nov 28, 2006
Vortex mixing system for exhaust gas recirculation (EGR)
INT ENGINE INTELLECTUAL PROP64 citations98
US6973786B1Dec 13, 2005
Emission reduction in a diesel engine by selective use of high-and low-pressure EGR loops
INT ENGINE INTELLECTUAL PROP82 citations98
US6997158B1Feb 14, 2006
Diesel combustion chamber
INT ENGINE INTELLECTUAL PROP59 citations96
US7032578B2Apr 25, 2006
Venturi mixing system for exhaust gas recirculation (EGR)
INT ENGINE INTELLECTUAL PROP83 citations93
US7299771B2Nov 27, 2007
Coolant valve system for internal combustion engine and method
INT ENGINE INTELLECTUAL PROP27 citations92
US7171957B2Feb 6, 2007
Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature
INT ENGINE INTELLECTUAL PROP29 citations92
US7028680B2Apr 18, 2006
Two stage mixing system for exhaust gas recirculation (EGR)
INT ENGINE INTELLECTUAL PROP47 citations92
US7021276B2Apr 4, 2006
Control strategy for HCCI-CD combustion in a diesel engine using two fuel injection phases
INT ENGINE INTELLECTUAL PROP28 citations92
US7017561B1Mar 28, 2006
Control strategy for expanding diesel HCCI combustion range by lowering intake manifold temperature
INT ENGINE INTELLECTUAL PROP41 citations92
US6990951B1Jan 31, 2006
Torque control strategy for a diesel engine during lean-rich modulation using independent fuel injection maps
INT ENGINE INTELLECTUAL PROP23 citations92
US6955165B2Oct 18, 2005
Three-reentrancy combustion chamber
INT ENGINE INTELLECTUAL PROP25 citations92
US6935301B2Aug 30, 2005
Combustion chamber
INT ENGINE INTELLECTUAL PROP23 citations92
US6705273B1Mar 16, 2004
Combustion chamber
INT ENGINE INTELLECTUAL PROP32 citations92
US6637402B2Oct 28, 2003
Piston having combustion chamber defined in the crown
INT ENGINE INTELLECTUAL PROP30 citations92
US6601561B1Aug 5, 2003
Combustion chamber
INT ENGINE INTELLECTUAL PROP20 citations92
US7121255B2Oct 17, 2006
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
INT ENGINE INTELLECTUAL PROP30 citations90
US6957640B1Oct 25, 2005
Strategy for fueling a diesel engine by selective use of fueling maps to provide HCCI+RVT, HCCI+VVT, and CD+RVT combustion modes
INT ENGINE INTELLECTUAL PROP30 citations90
US7461627B2Dec 9, 2008
Hybrid combustion in a diesel engine
INT ENGINE INTELLECTUAL PROP15 citations84
US7117843B2Oct 10, 2006
Emission reduction in a diesel engine using an alternative combustion process and a low-pressure EGR loop
INT ENGINE INTELLECTUAL PROP15 citations84
US6935304B1Aug 30, 2005
Increasing the duration of peak combustion pressure in cylinders of a diesel engine using fuel injection control strategies
INT ENGINE INTELLECTUAL PROP17 citations84
US6732702B2May 11, 2004
Combustion chamber
INT ENGINE INTELLECTUAL PROP19 citations84
US6536404B2Mar 25, 2003
Piston having combustion chamber defined in the crown
INT ENGINE INTELLECTUAL PROP17 citations77
US6945210B2Sep 20, 2005
Combustion chamber with one concave surface and three convex surfaces
INT ENGINE INTELLECTUAL PROP9 citations74
US7631489B2Dec 15, 2009
Strategy for selectively bypassing a DPF in a hybrid HCCI combustion engine
INT ENGINE INTELLECTUAL PROP6 citations63
US6868817B2Mar 22, 2005
Simplified combustion chamber
INT ENGINE INTELLECTUAL PROP6 citations63
US6978943B2Dec 27, 2005
Governor plate apparatus
INT ENGINE INTELLECTUAL PROP0 citations52