气门杆间隙过大会加速气门的积炭。
进、排气门的开闭由凸轮轴控制。
Inlet and outlet doors opening and closing controlled by the camshaft.
本文介绍了电子节气门的结构和特点。
The structure and characteristic of electronic throttle is introduced.
发动机气门的二种型式是：进气口和排气口。
随着气门的开合，空气的进出，就会产生共振。
As the valves open and close, letting in charges of air, resonances are created.
防松螺母拧紧后，再对所有气门的间隙重新检查一次。
Recheck clearance on all valves again after locknut is tightened.
为了保持汽车预想的速度，在汽车速度改变时应调整气门的位置。
Throttle position is changed as vehicle speed changes to keep the car at the desired speed level.
在发动机中，凸轮轴上的凸轮控制进气门和排气门的开启和关闭。
In the engine, cams on the CAM shaft cause the intake and exhaust valves to open.
又由于是压缩着火而且没有节气门的节流损失，可导致高的热效率。
Additionally due to its compression ignition without throttle loss of valve throttle, it can make a higher heat efficiency.
在全电动amt系统的控制中，对电动节气门的控制是一项关键技术。
The control technique of motorized throttle plays an important role in the control of the dynamoelectric AMT system.
气过浓，燃油消耗过量，以及造成火花塞、活塞环、气门的堵塞(因积碳过量)。
High pressure will cause an over rich mixture, excessive fuel consumption, and such troubles as fouled spark plugs, rings, and valves (from excessive carbon deposits).
采用单向阀通道降低液压系统内的液压流体的压力波动，保证了气门的平稳开启。
Pressure fluctuation of the hydraulic system is reduced by one-way valve to protect the valve steadily opening.
用该炉进行气门的离子渗氮，其硬度、表面质量和尺寸精度均能达到产品的技术要求。
The hardness, surface quality and size precision of gas valves treated by above double heating...
统计数据表明，由于气门的质量原因引起的发动机失效问题占总原因的百分之五十以上。
The statistical data indicates that the reasons causing the failure of engine due to the quality of valve are above 50 percent of all.
节气门位置传感器则把节气门的开度信号反馈给节气门控制单元，形成闭环的位置控制。
Throttle displacement sensor will deliver the throttle opening signal to throttle control unit, forms the displacement control in closed loop.
本文介绍了密封面作用长度的快速检测装置，此装置适用于发动机中进排气门的在线检测。
This paper introduced the fast detection device of acting length of the sealing face which is suitable for on line detection of inlet and exhaust valve of the engine.
本发明公开了一种气门热校直工艺方法属于发动机气门的制作方法，特别是校直气门的方法。
The invention discloses an air valve heat-straightening process method which belongs to a manufacturing method of an engine air valve, in particular to a method for straightening the air valve.
对气门的落座速度及反跳高度进行了验证，得出最优方案的速度及反跳高度均在许用范围内。
Verified the seated speed and rebound height, we obtained the seated speed and rebound height of optimal solution were within the allowable range.
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。
Valve Service and Maintenance includes installing new seat inserts, cleaning or replacing valve guides, servicing the camshaft and camshaft bearings, and timing the valves.
电子节气门的精确控制对于混合电动汽车的驱动性能、燃油经济性能和排放性能是尤其重要的。
Precise control of electronic throttle is critical to drive ability, fuel economy and emission performance of hybrid electrical vehicle.
在气门下降段，将气门的落座速度和下降段缓冲包角取小些，使得气门落座平稳，无激烈的冲击现象。
During the drop, better have a lower speed of resitting and a smaller wrap Angle, which can have a smooth resitting without fierce impact.
这些材料通过在所述头和所述杆之间有可能不同的制造技术结合，其中至少气门的一部分通过动磁压制成形而制成。
These materials are combined with fabrication techniques that may vary between the head and the stem, where at least a part of the valve is made by dynamic magnetic compaction.
高温燃气冲刷及冲击负荷的作用，加速了该气门的失效，其过程是由沿晶界龟裂，然后以此为裂源而引起的疲劳扩展。
And the brush of high temperature gas and impact load speeded failure. The cracks on valve sur-face are primarily emerged due to inter crystalline chap, then fatigue pr...
本发明涉及利用粉末冶金工艺制造钛基汽车发动机气门的方法。公开了汽车发动机气门杆、发动机气门以及二者的制造方法。
The invention relates to a method for making a titanium-based automotive engine valves using powder metallurgy process, and the automotive engine valve stem, engine valve and method of producing both.
对顶置式气门机构进行了运动学分析，通过平底推杆的运动规律求得气门的升程、速度和加速度，分别给出了精确解和近似解。
In this paper, kinematics of upper air valve unit is analyzed. The displacement, velocity and acceleration of air valve are calculated by accurate and approximate methods.
节气门安装法兰主要用于节气门的安装，节气门安装法兰焊接在发动机的进气总管上方以方便节气门和发动机的进气总管的连接。
Throttle flange is used for throttle installation; it's welded on the main air intake pipe of engine to connect with throttle.
以气门的离子轰击热处理为研究对象，通过对装炉形式、处理温度及工艺方法等试验，探讨了尺寸精度要求较高的细长杆件的离子热处理工艺。
An process of ion bombardment heat treatment for high dimension precision slender rods was discussed through treating the valves with different loading ways, heating temperature, and heating ways.
在这些极端恶劣的发动机环境中，传统气门材料无法承受这种“酷刑”。
In these extreme engine environments, traditional valve materials can't stand up to the punishment.
在这些极端恶劣的发动机环境中，传统气门材料无法承受这种“酷刑”。
In these extreme engine environments, traditional valve materials can't stand up to the punishment.
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