- 专利标题： RAILWAY TRUCK ASSEMBLY HAVING CORELESS I-BEAM BOLSTER
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申请号： US16556374申请日： 2019-08-30
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公开(公告)号： US20200017128A1公开(公告)日： 2020-01-16
- 发明人: Paul Steven Wike
- 申请人： Amsted Rail Company, Inc.
- 申请人地址： US IL Chicago
- 专利权人： Amsted Rail Company, Inc.
- 当前专利权人： Amsted Rail Company, Inc.
- 当前专利权人地址： US IL Chicago
- 主分类号： B61F5/52
- IPC分类号： B61F5/52 ; B61F3/02
摘要：
A truck assembly is configured to travel along a track having rails. The truck assembly includes a bolster that includes a first flange, a second flange, and a web connecting the first flange to the second flange. The first flange, the second flange, and the web form an I-beam.
公开/授权文献
- US11225273B2 Railway truck assembly having coreless I-beam bolster 公开/授权日：2022-01-18