发明申请
- 专利标题: BOGIE AND AXLE BOX SUSPENSION POSITIONING DEVICE THEREOF
- 专利标题(中): BOGIE和AXI BOX悬挂定位装置
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申请号: US14648674申请日: 2014-06-30
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公开(公告)号: US20150367867A1公开(公告)日: 2015-12-24
- 发明人: Shifeng XU , Derong ZHANG , Yanchen ZHANG , Haibin HU , Wendong SHAO , Lidong LI , Shihui DUAN , Pingwei YIN , Yufeng CAO
- 申请人: Qiqihar Railway Rolling Stock Co., Ltd. Dalian R&D Centre , Qiqihar Railway Rolling Stock Co., Ltd
- 优先权: CN201310682283.8 20131213
- 国际申请: PCT/CN2014/081166 WO 20140630
- 主分类号: B61F5/30
- IPC分类号: B61F5/30
摘要:
An axle box suspension positioning device for a railway vehicle is provided according to the present application, which includes a guide column assembly. The guide column assembly includes a fixed end connected to a frame of the railway vehicle, and a free end which is extendable and retractable from an opening of the axle box. An elastic positioning component is provided in the opening, and the elastic positioning component limits a movement of the free end along a running direction of the vehicle with respect to the frame. The arrangement of the elastic positioning component enables the axle box suspension positioning device to have a large positioning rigidity. A bogie having the axle box suspension positioning device is further provided according to the present application.
公开/授权文献
- US10086851B2 Bogie and axle box suspension positioning device thereof 公开/授权日:2018-10-02
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