New type of cam with continuous change gear variable valve timing and continuous variable-lift;
无级可变气门正时及升程的新型凸轮
The results show that the CFD method can be used as an effective way for determining valve timing of variable valve timing system,variable camshaft system and even non-cam driven valve system.
结果表明,内燃机工作过程的CFD分析方法可以成为可变气门正时系统、可变凸轮式系统或非凸轮驱动系统配气正时参数确定的有效手段。
Engine using variable valve timing technology can improve the intake charge,so that coefficient of charge increase,engine torque and power can be further improved.
发动机采用可变气门正时技术可以提高进气充量,使充量系数增加,发动机的扭矩和功率可以得到进一步的提高。
The Application of Variable Valve Timing Technology on Gasoline Engine;
可变气门正时技术在汽油机上的应用
Design and Research of Engine Variable Valve Timing Camshaft
对发动机可变气门正时凸轮轴的设计与研究
Simulation Research on Variable Valve Timing of Compressed Natural Gas Engine
天然气发动机可变气门定时的仿真研究
“Dual” Variable Valve Timing with intelligence (dual VVT-i) technology that acts on both intake and exhaust valves further enhances performance through a wide rpm range.
双智能正时可变气门控制系统（Dual VVT-i）赋予V6发动机更加澎湃的动力。
A high power, wide torque range, efficient engine with a newly developed variable-valve-lift &-timing mechanism
新型可变气门升程和定时机构的大功率、宽扭矩高效发动机
"Valve Service and Maintenance includes installing new seat inserts, cleaning or replacing valve guides, servicing the camshaft and camshaft bearings, and timing the valves."
气门维修包括镶配气门座,清洁或更换气门导管,保养凸轮轴和凸轮轴轴承,气门的正时调整。
Sometimes valves will stick when cold But will work free as the engine warms up.
有时,发动机冷态时,气门也会粘住;发动机预热后,气门工作就正常了。
Research on Electronics-Hydraulic Driving of Variable Valve System;
柴油机电—液驱动可变气门系统研究
Definition and Optimization of Variable Intake Valve Phase
发动机可变进气门相位的确定及优化
Air-estimation Model of a Non-throttle Gasoline Engine with Fully Variable Valve System
无节气门的全可变气门汽油机的进气量预测模型
Electronic Control System for Variable Valve-Timing and Valve Lift
可变气门配气相位和升程电子控制系统
Electromagnetic valve actuation (EVA) is a new kind of variable valve timing technology.
电磁气门驱动是一种新型的可变配气相位技术。
Study on Intake Performance of SI Engine with Fully Variable Valve Hydraulic Actuation System
发动机全可变液压气门机构进气性能的研究
The Design of Electronic Control System for Valve Timing of Common Rail Medium Pressure Diesel Engine;
中压共轨柴油机气门正时电控系统的设计
Cold Startability of Diesel Engine Under Different Exhaust Valve Closing Timing Conditions
排气门正时对柴油机冷起动性能的影响
The Simulation Control and Correlation Studies of Electromechanical Valve Actuator;
电磁全可变气门的仿真控制及相关研究
Research on Medium Pressure Common Rail, Hydraulically Actuating, Electronically Controlled, Variable Valve System for Diesel Engine;
中压共轨电控柴油机可变气门系统的研究
Experimental Studies on Close Loop Control Strategy for Fully Variable Valve Actuation;
全可变气门机构闭环控制策略的实验研究
