首页> 外国专利> Improvements in Rails for Tramways or Street Railways.

Improvements in Rails for Tramways or Street Railways.

机译:改进电车轨道或街道铁路的轨道。

摘要

769. Bertling, W. Jan. 12. Rails.-Relates to divided or compound rails for tramways and street railways, such as described in Specification No. 16,451, A.D. 1902, and consists in forming the rails of a fixed longitudinal base portion and a removable and renewable upper or wearing portion. The rail may consists of a lower T-shaped portion 1 flanged at a and connected to the upper recessed wearing portion or head 2 by screws 3. Fig. 3 shows another form, in which the lower part 1a is grooved to receive a lip or web formed on the head 2a. The two parts may be slotted and connected together by cottars m, n and keys e, as shown in Fig. 4, in place of screws.
机译:769. Bertling,W. 1月12日。铁路线-与电车和街道铁路的分开的或复合的铁路线有关,如公元1902年规范16451中所述,包括形成固定的纵向基部和可拆卸和可再生的鞋帮或磨损部分。导轨可以包括下部T形部分1,该下部T形部分在a处法兰连接,并通过螺钉3连接到上部凹入磨损部分或头部2。图3显示了另一种形式,其中下部1 带有凹槽以容纳在头部2 上形成的唇或网。如图4所示,这两个部件可以用螺钉m,n和键e缝开并连接在一起,代替螺钉。

著录项

相似文献

  • 专利
  • 外文文献
  • 中文文献
获取专利

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号