英语翻译The Reading MaterialHigh compression for starting and lower compression under load is highly desirable for diesel engines .One method of attaining this goal is the variable compression ratio (VCR)piston.One form of VCR piston has been dev
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英语翻译The Reading MaterialHigh compression for starting and lower compression under load is highly desirable for diesel engines .One method of attaining this goal is the variable compression ratio (VCR)piston.One form of VCR piston has been dev
英语翻译
The Reading Material
High compression for starting and lower compression under load is highly desirable for diesel engines .One method of attaining this goal is the variable compression ratio (VCR)piston.
One form of VCR piston has been developed that provides improved starting ,better isling and improved output per cubic inch of displacement .Comparisons were made of a VCR piston engine and a conventional engine of the same displacement and same general design.Tests indicated a gross brake horsepower (bhp) for the conventional engine of 550.the engine with VCR pistons produced 1475 bhp .
Other variable compression ratio components include the connecting rod ,which is modified to allow engine oil to transfer from the connecting rod bearing through a slipper to the inner piston .The outer piston corresponds to the normal piston in that it contains the combustion chamber and oil rings .The inner piston is an aluminum forging and contains the valves and hydraulic sealing rings .It is connected to its rod by the piston pin in the conventional manner .
The entire assembly of inner and outer pistons is limited in travel by the piston retaining ring ,which provides a mechanical stop for upward motion of the piston .
英语翻译The Reading MaterialHigh compression for starting and lower compression under load is highly desirable for diesel engines .One method of attaining this goal is the variable compression ratio (VCR)piston.One form of VCR piston has been dev
阅读材料
高压缩启动和低负荷下压缩是非常可取的柴油引擎.达到这个目标的方法之一是可变压缩比(VCR)活塞.
一种形式的录像机活塞已经被开发出来,它提供了改进的起动,更好的isling和改善输出每立方英寸的位移.比较是由一个录像机活塞发动机和一个常规发动机相同的位移和相同的通用设计.测试表明总制动马力(必和必拓)的传统引擎的550.发动机活塞生产了1475必和必拓与录像机.
其他变量压缩比的组件包括连杆,修改为允许机油转移从连杆轴承通过一个滑块内活塞.外层活塞对应于正常的活塞,它包含了燃烧室和油环.内部活塞是一个铝锻件和包含阀和液压密封环.它是连接到其杆的活塞销以传统的方式.
整个组装的内在和外在活塞是有限的旅游的活塞扣环,它提供了一种机械停止向上运动的活塞.