发明名称 RAILROAD VEHICLE AND TRUCK FOR RAILROAD VEHICLE
摘要 PROBLEM TO BE SOLVED: To provide a truck for a railroad vehicle capable of simultaneously reducing the vertical vibration and roll displacement of the railroad vehicle and independently adjusting wheel load unbalance and the moment acting on a torsion bar mounted with all parts, in the truck for the railroad vehicle including an anti-rolling mechanism constituted of a torsion bar, an arm and a connecting rod.SOLUTION: In the truck for the railroad vehicle, a truck frame 3 is elastically supported from an axle box body 2 for rotatably holding a wheel axis 1 via an elastic body 4, the anti-rolling mechanism 8 constituted of the torsion bar 9, the arm 10 and the connecting rod 11 is connected between the truck frame 3 and the axle box body 2.
申请公布号 JP2011213148(A) 申请公布日期 2011.10.27
申请号 JP20100080577 申请日期 2010.03.31
申请人 HITACHI LTD 发明人 HIDAI MASATAKA;IWASAKI KATSUYUKI;WATANABE TAKAO;TAKAHIRA KEI;AIDA KENJIRO
分类号 B61F5/24;B61F5/30 主分类号 B61F5/24
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