发明公开
- 专利标题: Fastening railway rails
- 专利标题(中): Eisenbahnschienenbefestigung
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申请号: EP97306558.4申请日: 1997-08-27
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公开(公告)号: EP0826826A1公开(公告)日: 1998-03-04
- 发明人: Brown, Trevor Paul , Cox, Stephen John , Conroy, Brian George , Gardner, Christopher , Larke, Roger David , Marshall, Barry , Svendsen, Jan
- 申请人: PANDROL LIMITED
- 申请人地址: 63 Station Road Addlestone, Surrey KT15 2AR GB
- 专利权人: PANDROL LIMITED
- 当前专利权人: PANDROL LIMITED
- 当前专利权人地址: 63 Station Road Addlestone, Surrey KT15 2AR GB
- 代理机构: Fenlon, Christine Lesley
- 优先权: US705672 19960830
- 主分类号: E01B9/30
- IPC分类号: E01B9/30
摘要:
A railway rail anchoring device (300), for use with a railway rail-fastening clip (1') which is approximately M-shaped in plan and has first and second leg portions and a rail-bearing portion, comprises first and second clip-retaining members (304), connected together by a base member (301), each of which define a passageway (309) for receiving one of the leg portions of such a clip (17). A boundary surface (314) of at least one of the passageways (309) includes first locating means (305) for engagement with a first region of the leg portion of the clip (1') located in that passageway such that the clip (1') can be held in a non-rail-bearing pre-assembly position in which the clip (1') is retained by the device (300) such that the clip (1') cannot move out of the said pre-assembly position towards a rail unless driven in a first direction. The first locating means (305) are provided at a location intermediate respective ends of the passageway (309), so as to allow the device to be manufactured without an expendable core.
公开/授权文献
- EP0826826B1 Fastening railway rails 公开/授权日:2001-08-08
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