传动

This system includes V-belt drive system, gear transmission system, chain drive system.

该系统包括普通V带传动系统、齿轮传动系统、链传动系统三个子系统。

The structure design of main transmission system of the teasing machine, especially belt drive and chain drive have been designed and checked in detail.

起毛机的主传动结构设计，尤其对其中的带传动与链传动做了详细地设计与校核。

It mainly by the gear transmission chain drive components, gear transmission gear from the two groups to achieve variable-speed rotary tiller planting problems.

它主要由齿轮传动链传动组成，其中齿轮传动由2组齿轮来达到旋耕播种变速速问题。

By friction round shape of the different levels can be divided into cylindrical friction wheel drive, cylindrical trough friction wheel drive, three kinds of cone friction wheel drive.

按摩擦轮形状的不同，可分为圆柱平摩擦轮传动、圆柱槽摩擦轮传动、圆锥摩擦轮传动三种。

Also, the drive is able to transfer larger torque and power than the existing planetary cycloid drive.

其具有体积小、重量轻、传动比范围大、传动效率高、传动平稳、结构简单、传递的扭矩和功率较传统摆线针轮行星传动成倍增大等一系列优点。

In the aspect of the force analysis between cycloid disk and pin wheel, a kind of force analysis method of the mesh with initial clearance is put forward in allusion to the teeth profile of the equidistant and radial-moving combining modification, which is more accord with the actual engineering.

该方法主要是从整个传动过程中动态地考虑摆线轮与针齿齿面的受力情况，依据摆线轮与针齿的实际最先接触点的分布区间不同，对不同的等距与移距组合修形方式分别给出了动态受力分析方法，并且在整个传动过程中进行了优化搜寻，从而得出了整个传动过程中的接触力动态变化规律，相对以前的受力分析方法，计算的精度和准确性得到了提高。

In this paper, the plane double enveloping worm has been researched. The motion equations have been built of it. The states of motions and victories and forces of the worm engaging point were been analysis.

本文以平面二次包络环面蜗杆传动为主要研究对象，建立了平面二次包络环面蜗杆传动的运动学分析模型，分析了平面二次包络环面蜗杆传动啮合点的运动状态、啮合点各方向的速度、各方向上啮合力的分力。

On the condition of "many-head" and "small drive ratio",the plane double enveloping hourglass worm can not settle the problem of undercutting and sharpening simultaneously.It has devoted to a new type hourglass worm_sphere double enveloping hourglass worm.

考虑到平面二次包络环面蜗杆传动在多头小传动比条件下根切与齿顶变尖的矛盾很难同时解决且啮合性能较差，介绍了一种新型环面蜗杆传动——球面二次包络环面蜗杆传动。

Some sensors in the CVT system were calibratted. A wire bale of CVT control system and original vehicle wire were designed and revised. A CVT prototype was manufactured and successfully equipped on the car which brand is duiker. Some matching bench test and road test has been finished. And test results are generally well.

本文是国家自然科学基金重点项目《机械／流体传动系统的节能及新型传动方式的基础性研究》的重要组成部分。2002年5月8日在重庆大学机械传动国家重点实验室进行了重点项目的验收会，项目总体评价为A级。

The article bases on the traditional graphical method,and applies design principle in the references[1],derives the optimizing design methods which under the condition of meeting the fixed slider stroke and the coefficient of variety of stroke velocity,makes the minimum transmission angle of the eccentric crank slider mechanism to maximum(that is the best transmission angle).

曲柄滑块机构在工程上应用十分广泛，传动角的大小是衡量机构传力性能好坏的一个重要指标。通常求解最佳传动角的方法是建立数学模型，在计算机上进行数值求解，本文在传统图解法的基础上，运用文献[1]中的设计原理，推导出在满足给定的滑块行程S和行程速度变化系数K的条件下，使传动

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。