航空器 辅助驱动装置和安装座

[中文适用范围]： 提供带有渐开线花键驱动的快速释放联轴器的设计，主要用于在发动机/齿轮箱运行时需要拆卸的飞机发动机/齿轮箱附件。 包括设计说明和建议、插口参考号 25O 及以上的附件法兰、插口参考号 250 及以上的发动机/变速箱垫、联轴器夹、选定的渐开线花键。 [外文原描述]： Provides a design for quick-release couplings with involute spline drive, intended primarily for aircraft engine/gearbox accessories which require to be removed whilst the engine/gearbox is in service. Comprises design notes and recommendations, accessory flanges up to and above spigot reference 25O, engine/gearbox pads up to and above spigot reference 250, coupling clamps, selected involute splines.