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公开(公告)号:US20190390412A1
公开(公告)日:2019-12-26
申请号:US16489927
申请日:2018-03-08
申请人: VOSSLOH COGIFER
IPC分类号: E01B9/62
摘要: The invention relates to a system (1) for securing a rail (2) by pinching the rail, comprising: a spring (3) bearing on the rail base (2a), a means (5) for securing the spring to a structure (4) carrying the rail, characterized in that the spring means bears against a device (6) for adjusting the spring comprising: a means (7) for supporting the spring, intended to be in contact with an edge of the rail, the spring being unable to move in translation with the support means, a means (8) for anchoring to the structure supporting the rail, a means (9) for adjusting the position of the support means with respect to the anchoring means.
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公开(公告)号:US20200232167A1
公开(公告)日:2020-07-23
申请号:US16632168
申请日:2018-07-20
申请人: VOSSLOH COGIFER
发明人: Francesco BARRESI , Sylvain SCHMITT
摘要: Rolling support and guiding element (2) for a rail vehicle, comprising at least one upper portion forming the rolling surface, said portion being made from steel (1) having a composition comprising, in addition to Fe: −0.15≤C≤0.3%, −1≤Mn≤2%, −0.2%≤Ni≤1%, −0.5≤Cr≤2%, the steel (1) having a mixed structure of tempered martensite and residual austenite and bainite after having undergone a tempering heat treatment at a controlled speed and for a controlled length of time.
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