发明授权
- 专利标题: Foot support modification for railroad rails
- 专利标题(中): 铁路轨道脚支撑修改
-
申请号: US626978申请日: 1996-04-03
-
公开(公告)号: US5628454A公开(公告)日: 1997-05-13
- 发明人: Armin Heim , Otto Morgenschweis
- 申请人: Armin Heim , Otto Morgenschweis
- 申请人地址: CHX Taegerwilen
- 专利权人: Schwihag GmbH
- 当前专利权人: Schwihag GmbH
- 当前专利权人地址: CHX Taegerwilen
- 优先权: DEX4222381.4 19920708; DEX4234007.1 19921009
- 主分类号: E01B9/40
- IPC分类号: E01B9/40 ; E01B9/36 ; E01B9/38 ; E01B9/54 ; E01B5/02
摘要:
A sole, ribbed or slide chair plate for a foot of a railroad rail provided with two spaced flat bearing surfaces between which is a concave surface allowing for non tipping of the rail when in place if the bottom of the rail has a convex surface and a shim fitting on top of the plate having a top surface composed of two spaced flat bearing surfaces between which is a concave surface.
公开/授权文献
- US5051967A Randomly self-advancing timepiece 公开/授权日:1991-09-24