会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Bolster and side bearing railway car leveling mechanism
    • 螺栓和侧面轴承铁路车辆水平机构
    • US3653331A
    • 1972-04-04
    • US3653331D
    • 1969-12-08
    • HOLLAND CO
    • CHIERICI OSVALDO F
    • B61F5/12B61F5/14B61F5/24B61F17/04
    • B61F5/125
    • A combination bolster, side bearing, and side frame truck levelizer for railroad car trucks in which the truck bolster carries on either side of its center plate structure a side bearing that is of a constant contact type, with each bearing including a bearing plate acting on a body of resilient elastomeric material, in which the bearing plates are connected through a lost motion connection to a scissors lever type linkage assembly linking the side frames and the bolster mid portion, with the arrangement being such that roll tendencies in excess of those absorbed by the side bearings are translated into vertical movement of the bolster by applying to the bolster at its mid portion most of the unbalanced forces involved in such roll tendencies.
    • 用于铁路车辆卡车的组合式摇臂,侧面轴承和侧架车辆调平器,其中卡车垫子在其中心板结构的任一侧承载具有恒定接触型的侧面轴承,每个轴承包括作用在其上的支承板 弹性材料体,其中支承板通过空转连接连接到连接侧框架和枕垫中部的剪刀杠杆型连杆组件,其布置使得辊倾向超过由 通过在其中间部分施加大部分涉及这种倾斜倾向的不平衡力的支撑件,侧面轴承被转换成枕头的垂直运动。