pressure gears

Meshing gears must have the same pressure angles.

互相啮合的齿轮具有相同的压力角.

The three-dimension finite element precise model of helical gears is established and impacting calculation is made in this model, the von mise stress, contact pressure and distortion are compared with in different engaging speed and time.

建立了斜齿轮三维有限元精确模型，并进行了冲击有限元计算，综合比较了在不同接合转速、不同接合时间工况下，斜齿轮各部位的应力、接触压力和变形状况；

By analyzing the pressure distribution between gears and sealing blocks in compound gear pump with three idlers, the resultant hydraulic forces acting on seal blocks are obtained.

通过对具有3个惰轮的定轴轮系复合齿轮泵各齿轮齿顶圆与密封块间的压力分布规律的分析，求出各齿轮与密封块间的液压油对密封块产生的液压力合力。