Continuously Variable Valve Actuation system.
连续可变气门驱动系统。
The three major forces involved in valve actuation are thrust, torque and rimpull.
决定阀门操作的力主要有三种：推力，扭矩和边缘拉力。
Valve actuation utilizes a mechanical power device, an actuator, to operate a valve.
阀门执行机构是一种采用机械力的设备，一台执行机构操作一个阀门。
Systems and methods for providing partial bleeder braking engine valve actuation are disclosed.
本发明涉及一种用于提供部分排放制动发动机气门致动的系统和方法。
The Electro-hydraulic valve actuation(EHVA)in this dissertation is a kind of way for the future engine.
在配气机构方面，电液或电磁控制的全可变气门技术便是其中一种。
It also introduces the VTEC structure and operating principles of the variable valve actuation adopted by Honda company.
着重介绍了本田公司的可变气门驱动机构VTEC的结构和工作原理。
The main problems of the camshaftless valve actuation are long response time, hard valve landing, high power consumption and complex…
无凸轮轴气门驱动的主要问题是响应速度不够高、气门落座冲击、能耗过高以及驱动系统复杂昂贵。
Electromagnetic control valve actuation is a new kind of variable valve timing technology. It can offer more advantages than general camshaft valve actuation when used in the engine.
电磁控制进排气门是一种新型的可变配气相位技术，在发动机上以电磁驱动气门比传统的凸轮驱动方式具有更大的优越性。
Test results show that the hydraulic valve actuation system can realize continuously variable valve lift and the early intake valve closing by changing the time of oil pressure release.
通过实验证明这种液压气门机构可通过改变泄油初始相位角实现进气门最大升程和进气迟闭角的连续可变。
Duty cycles greater than 25% are generally needed only when additional work loads are encountered, such as valve modulation or in actuation of larger butterfly valves.
通常只有当遇到需要额外工作负载时，工作循环才会大于25%，如阀门处于节流状态或驱动大型蝶阀的应用场合。
Actuation of the valve, the pinching action, is accomplished by air or hydraulic pressure placed directly on the elastomer sleeve.
阀门的执行机构，夹管的工作过程，都是由气压或液压直接作用在人造橡胶套管上。
The piston valve design ensures actuation even after many years without operation.
旋塞阀的设计，即使在多年停用之后，也能确保启用。
The piston valve design ensures actuation even after many years without operation.
旋塞阀的设计，即使在多年停用之后，也能确保启用。
应用推荐