- 专利标题： RAILWAY TRUCK ASSEMBLY HAVING COMPRESSIBLE SIDE BEARINGS
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申请号： US17079812申请日： 2020-10-26
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公开(公告)号： US20220126890A1公开(公告)日： 2022-04-28
- 发明人: Zachary B. Harris
- 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： B61F5/30
- IPC分类号： B61F5/30
摘要：
A side bearing assembly for a truck assembly of a rail vehicle includes a base, a cap moveably coupled to the base, and one or more elastomer springs disposed between the base and the cap. The one or more elastomer springs include a foam having air pockets that are configured be compressed.
公开/授权文献
- US11613281B2 Railway truck assembly having compressible side bearings 公开/授权日：2023-03-28