发明名称 Slackless, resilient drawbar system for a railway car
摘要 A slackless drawbar system for a railway car in which there is provided an elastomeric pad that absorbs forces during buffing conditions and helps to maintain the slackless nature of the system. The elastomeric pad absorbs forces during lateral and vertical angling and serves to maintain the slackless nature of the system during these conditions. Preloading of the resilient elastomeric pad is provided by means of an adjustable wedge element, which wedge element is adjustably positionable relative to the elastomeric pad by means of a screw shaft and nut, whereby the initial loading of the pad may be achieved to meet any required operating conditions and to accommodate wear and tear.
申请公布号 US5131548(A) 申请公布日期 1992.07.21
申请号 US19910704439 申请日期 1991.05.23
申请人 NATIONAL CASTINGS, INC. 发明人 CHI, EDWARD
分类号 B61G9/06 主分类号 B61G9/06
代理机构 代理人
主权项
地址