-
公开(公告)号:US4564829A
公开(公告)日:1986-01-14
申请号:US546244
申请日:1983-10-28
CPC分类号: H01H50/54
摘要: A railway signaling relay for use in vital circuits has a high percentage release (ratio of drop away current to pickup current between 70% and 80%) by arrangement of contact springs and their associated pressure and stop plates which provide trapped pressure in the contact springs affording the high percentage release characteristic without modification of the electrical or basic mechanical configuration of the relay and retaining its vital characteristics.
摘要翻译: 用于生命电路的铁路信令继电器通过接触弹簧及其相关的压力和止动板的布置具有高百分比释放(脱离电流与拾取电流的比率在70%和80%之间),其在接触弹簧中提供捕获的压力 提供高百分比释放特性,而不改变继电器的电气或基本机械结构并保持其重要特性。