This action could open an inlet valve for an intake stroke, or open an exhaust valve for an exhaust stroke. 这过程能使进气门在进气行程打开,或者排气门在排气行程打开。
The piston travels down on the intake stroke, up on the compression stroke, down on the power stroke and up on the exhaust stroke. 进气行程,活塞下行;压缩行程,活塞上行;做功行程,活塞下行;排气行程,活塞上行。
Exhaust stroke: After the piston reaches the bottom of the cylinder, the exhaust valve opens and the gasses left over from the fuel and air are sent out to the exhaust system. 排气行程:活塞运动到汽缸的下止点,排气阀打开,空气和燃料构成的混合气体燃烧后产生的废气由排气系统排出。
These four strokes are intake stroke, compression stroke, power stroke and exhaust stroke. 这四招进气行程,紧缩行程,动力冲程和排气冲程。
This does not mean that the plugs will wear at twice the normal rate, as the wasted spark is on the exhaust stroke, and is therefore under no compression. 这并不意味着活塞将以两倍于正常速度上下运动,因为浪费的火花出现在排气行程中,和没有任何压缩。
Study on Exhaust Temperature Drop of Turbocharged Two Stroke SI Engine 二冲程增压汽油机排气温降特性研究
The aluminum propeller which is molded in one body with airfoil design, its exhaust wind is much higher than steeliness propeller that is stroke out and molding. 机翼式设计、一体成型的三叶式铝铸风叶,其排风功效比冲压成型的钢制风叶高出许多;
In summing up the experience of failure on the basis of the oil when the manual again, open the exhaust valve to promote the stroke from the pressure chamber filled with a symbol of stability. 在总结失败经验的基础上,再次手动注油时,打开排气阀,以推进腔排出冲程压力稳定为充满的标志。
If the exhaust valve opened at BDC at the beginning of the exhaust stroke and closed at TDC at the end of the exhaust stroke, it would have a duration of 180 °. 如果排气门在排气行程的下止点打开并且在这次行程的上止点关闭,它将有180°的持续。
Simulation of the Effects on Gasoline CAI Combustion and Gas Exchange Process Based on Dual Exhaust Valve Opening Strategy scavenging stroke 排气门二次开启对汽油可控自燃和换气过程影响的模拟研究扫气[换气]冲程,清除冲程,排泄行程
Corrosion and Protection of Inner Hole Surface of Exhaust Muffler for 4 Stroke Motorcycle Smoking of 4-stroke Motorcycle and hs Countermeasures 排气消声器内孔表面的腐蚀与防护浅谈四冲程摩托车发动机排烟的原因及对策
Numerical Calculation of the Pressure Waves in Exhaust System of Two Stroke Cycle Engines 二冲程发动机排气压力波的数值计算
Design of the Exhaust Muffler for Two Stroke Engine Car 二冲程轿车排气消声器的设计研究
The inlet temperature and internal temperature of exhaust catalyst for two stroke moped are tested under different vehicle driving speed. 在不同车速行驶工况下对二行程轻便摩托车用尾气催化剂的入口及中心温度进行了测量与分析。
The stratified phenomenon is obvious at the start point of the intake cycle, and the exhaust gas and the pre-mixed gas distribute on each side in cylinder of the engine respectively, which almost lasts to the end of compression stroke. 该分层的规律是在进气行程初期废气分层现象明显,废气和新鲜混合气各在气缸一侧,并维持到接近点火时刻;
Based on the present situation of exhaust emissions from two stroke motorcycle in China, the common methods about control of the exhaust emissions and the structure and operation principle of catalytic converter have been analyzed. 本文针对我国二冲程摩托车排气污染的现状,简要分析了常见的控制排气污染的措施以及二冲程摩托车催化转化器的结构和工作原理。
The experimental results have shown that exhaust emissions from two stroke motorcycle with the catalytic converter and feeding valve for secondary air have been reduced obviously. 试验表明:安装催化转化器和二次空气供给阀后的二冲程摩托车的排放有了明显的下降。
It shows this calculating method and computer program can be used for designing of exhaust system of small two stroke petrol engine. 表明该计算方法和微机计算程序,可用于指导小型二冲程汽油机排气系统设计,改善发动机的性能。
A Study on the Tuning Chamber Exhaust System for Two Stroke Gasoline Engine 二冲程汽油机调谐腔排气系统的研究
Combined with test results, 20 exhaust emission control measures for two-stroke motorcycle including pretreatment. 本文结合笔者试验结果,具体分析了在前处理、机内净化、后处理等方面的20种措施对摩托车二冲程汽油机排气的净化作用。
The influences of variations in speed and inlet port elevation angle on the scavenging process are investigated via simulating scavenging and exhaust processes of motored two stroke diesel engine by using multi dimensional digital simulating method. 利用多维数值模拟方法,对二冲程柴油机倒拖情况下的进、排气过程进行模拟,研究转速变化、进气口仰角变化对扫气过程的影响。
This kind of camshaft makes EGR exhaust cam open the exhaust valve slightly when piston close to the bottom dead center in suction stroke, and then the large vacuum degree will suck the exhaust gas in exhaust pipe into the cylinder, in order to achieve internal EGR. 这种凸轮轴使得当发动机活塞接近吸气行程下止点时,EGR凸轮使排气门略微开启,利用缸内较大的真空度将排气管中的废气吸入气缸,从而实现内部EGR。