In this paper a dependable well-down ventilation establishmen-new type mechanism driving linkage set for the wind door is introduced.
为了实现煤矿安全生产,各矿必须建立稳定的矿井通风系统,这里介绍一种可靠的井下通风设施—新型机械传动风门连锁装置,应用中取得了良好的效果。
According to the operating features of large and medium caliber gun automatic mechanism,a reliable automatic locking device was designed,which can lock dynamic system movement of automatic mechanism,and also automatic unlock under a small unlocked force,release dynamic structure.
针对大、中口径火炮自动机的工作特点,设计了一种自动卡锁装置,该装置可锁定自动机动力机构的运动,也能够在较小的解锁力作用下自动解锁,释放动力机构。