- 专利标题: SYSTEM, METHOD, AND APPARATUS TO RESTRICT MOVEMENT OF RAILWAY GUARD BAR
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申请号: US15222605申请日: 2016-07-28
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公开(公告)号: US20180030661A1公开(公告)日: 2018-02-01
- 发明人: Brian F. WEAVER , Phillip R. MERRIFIELD
- 申请人: PROGRESS RAIL SERVICES CORPORATION
- 申请人地址: US AL Albertville
- 专利权人: PROGRESS RAIL SERVICES CORPORATION
- 当前专利权人: PROGRESS RAIL SERVICES CORPORATION
- 当前专利权人地址: US AL Albertville
- 主分类号: E01B5/18
- IPC分类号: E01B5/18 ; E01B9/60
摘要:
The disclosure provides a guard bar restraint for restricting movement of a guard bar. The guard bar restraint includes a hook block coupled to the front face of the guard bar, a back plate configured to contact the back face of the guard bar, and at least one fastener configured to hold the hook block against the front face of the guard bar and to hold the back plate against the back face of the guard bar. The guard bar restraint is coupleable to the guard bar and configured to allow no more than a maximum predetermined amount of lateral movement by the guard bar.