• 15世纪早期,人们发明螺旋弹簧圆锥尽管弹簧张力不断变化,但仍能对计时装置齿轮保持恒定的力。

    In the early 1400s came the invention of the coiled spring or fusee which maintained constant force to the gear wheels of the timekeeper despite the changing tension of its mainspring.

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  • 研究菲亚特拖拉机后桥圆锥螺旋齿轮淬火变形规律,分析了原淬火压模存在的问题。

    The quenching distortion of rear axle spiral bevel gear used in FLAT tractor is studied in this paper.

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  • 齿轮轴线相对位置平行圆柱齿轮传动、相交轴圆锥齿轮传动交错螺旋齿轮传动。

    According to the relative position of sub-gear axis parallel shaft spur gear drive, bevel gear drive shaft and intersecting cross-axis helical gears.

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  • 齿轮轴线相对位置平行圆柱齿轮传动、相交轴圆锥齿轮传动交错螺旋齿轮传动。

    According to the relative position of sub-gear axis parallel shaft spur gear drive, bevel gear drive shaft and intersecting cross-axis helical gears.

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