发明名称 |
BOGIE FOR LOW FLOOR TYPE RAILWAY VEHICLE AND LOW FLOOR TYPE RAILWAY VEHICLE WITH THE SAME |
摘要 |
<p>[problem] A low-floor car body is provided while maintaining an accuracy of a distance between right and left wheels. [Solving means] A low-floor railway vehicle bogie 1 of the present invention comprises a bogie frame configured to support a car body of a railway vehicle, a main axle and a sub-axle which are disposed at front and rear sides of the bogie frame in a driving direction, respectively such that the main axle and the sub-axle extend in a rightward and leftward direction, wheels attached to right and left sides of each of the main axle and the sub-axle, axle boxes which are mounted to right and left sides of each of the main axle and the sub-axle and are configured to support the axle; and axle box suspensions which are configured to elastically couple the axle boxes to the bogie frame to support the axle boxes, respectively; wherein the wheels attached to the main axle are large-diameter wheels and the wheels attached to the sub-axle are small-diameter wheels which have a smaller diameter than the large-diameter wheels.</p> |
申请公布号 |
EP2216227(A4) |
申请公布日期 |
2011.07.27 |
申请号 |
EP20070832031 |
申请日期 |
2007.11.16 |
申请人 |
KAWASAKI JUKOGYO KABUSHIKI KAISHA |
发明人 |
OKU, YASUMASA;MATSUKI, NOBUYA;TACHIBANA, MASARU;SEKI, YOSHINORI;KOBAYASHI, NOBORU |
分类号 |
B61F5/00;B61D13/00 |
主分类号 |
B61F5/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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