气门导管

必要时检查气门导管的倾斜间隙；注意分配。

Check tilt play of valve guide if necessary ; observe assignment .

粉末冶金气门导管内孔及其直线度的控制

Control of I. D. and linearity of p / m valve guide

柴油机气门导管密封结构的设计、计算和试验研究

Design , Calculation and Test for Engine Valve Guide Sealing Structures

柴油机气门导管新型密封结构研究

Valve Guide Bush with New-style Sealing Structure in Diesel Engine

气门导管与气门杆间隙量大。

And big clearances between valve guides and valve rods .

增压柴油机气门导管橡胶密封性研究

Study on Rubber Sealing Performance of Valve Guide Bush for Diesel Engine

多功能发动机汽缸盖检测台的设计制作缸盖气门导管孔和阀座加工刀具改进

Tool Improvement for Valve Seat and Valve Guide Hole of Cylinder Head Machining

铁基气门导管材料性能的控制

Control of material properties for iron-based valve guide

6110柴油机气门导管材料改进试验研究

Experimental Investigation on Improving Material Used for Valve Guide Pipe of 6110 Model Diesel Engine

摩托车发动机气门导管组装压入机的设计

The Design of A Special Purpose Machine Tool for Engine Valve Guide Fitting of Motorcycle

气门导管铰孔

Reaming of the Valve Guide

缸盖气门导管孔和密封带在加工中心上的工艺分析

The Analyse of Cylinder Head Valve Pipe Hole and Sealing Trip on Their Technical Method Used in the Machining Center

混合气过浓或润滑油流到磨损的气门导管中（进气门），都可形成积炭。

Carbon deposits may form because of an excessively rich mixture or because of oil passing a worn valve guide ( in the intake valve ) .

介绍了在铁基气门导管的生产过程中，加强关键工序的质量管理，以确保产品材料性能的合格与稳定。

It is introduced that during the manufacturing process of iron-based valve guide , the quality supervision of its key procedure must be strengthened to ensure the qualification and stability to material properties of the product .

针对柴油机气门导管的漏油和磨损问题，提出了一种气门导管仅加工密封槽但不安装密封圈的新型密封结构。

Aiming at oil leakage and abrasion of valve guide bush in the diesel engine , the valve guide bush with new style sealing structure is developed , on which only sealing groove is machined and seal ring does not need to be installed .

由于锥面密封带宽度很窄、气门导管孔很深而且内径很小，用普通测量方法很难对之进行精密检测，测量效率也很低。

The width of the cone seal is very narrow , and the valve guide hole is very deep and its diameter is too small , so it is difficult to be measured with common measurement methods , and the detection efficiency is very low .

研究结果表明：气缸盖中的喷油器护套、进排气道、气门导管座孔、中隔板和加强筋通过不同的形式，传递并分散了作用在气缸盖上的燃气爆发压力；

The results showed that the jacket of the injector , the inlet port , the exhaust port , the valve guides , the jobbing plate and the strengthen rib could transfer and disperse the explosive pressure acting on the cylinder head by different mechanisms .

对目前气缸盖气门座圈和导管孔的几种一般加工工艺进行讨论。

Discussing several ordinary processing technologies of valve seat ring and valve stem guide hole of cylinder head now .

最后根据气门-气门导管的润滑状态，提出了以接触区的最大接触应力作为限制气门-气门导管磨损的依据，并给出了气门-气门导管接触区应力的分布函数。

Basing on the lubrication status of valve-valve guide , the maximum stress of contact area used as the limit of the valve-valve guide abrasion is provided , and the Hertzian contact stress distribution function of valve-valve guide contact area is given .

气门座圈与气门导管的加工及精密组合刀具的设计

Machining and Design of Precision Combined Tool for Valve Seat and Guide

内燃机缸盖气门座圈孔、导管孔复合铰刀的设计

The Reamer for Machining of Seat Hole and Guide Hole in Internal Combustion Engine

对影响气缸盖气门座圈和气门导管孔的加工精度的诸多因素进行分析。

Analyzing the many factors of affecting the processing precision of valve seat ring and valve stem guide hole of cylinder head .

探讨在加工中心上进行气缸盖气门座圈孔和导管孔的组合加工的工艺和刀具，提高加工精度，保证批产的稳定性。

An approach has been made to procedure and fixture for machining valve insert and valve guider of cylinder head together on a machine center in order to improve machining accuracy , thus stabilizing quality of mass production .

气缸盖气门座锥面与气门导管孔的加工技术研究

Research on the Machining Technology of Valve Retainer and Guide Hole

主要介绍了别克3种型号发动机的气门与气门座、气门挺杆、气门导管、凸轮轴的检修，同时介绍了气门密封性能、气门弹簧、液压挺杆的检查及气门间隙的检查与调整等。

Inspection of the valve , valve seat , valve lifter , valve guide , camshaft are chiefly introduced in this thesis . Secondly , inspection and adjustment of the valve air tightness , the valve spring , hydaulic tappet and so on are also introduced .