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    • 6. 发明专利
    • Bogie for rail vehicles
    • 铁路车辆
    • JP2013230786A
    • 2013-11-14
    • JP2012104422
    • 2012-05-01
    • Kawasaki Heavy Ind Ltd川崎重工業株式会社
    • SATO YOSHISAKAMOTO JUNICHI
    • B61F5/06B61F3/06
    • B61F5/52B61F3/06B61F5/06
    • PROBLEM TO BE SOLVED: To provide a railway vehicle bogie capable of reducing vehicle manufacturing costs than ever before.SOLUTION: A railway vehicle bogie 101 has bolster springs 130 disposed between the railway vehicle bogie 101 and the vehicle body 180 of a railway vehicle. The railway vehicle bogie 101 includes a pair of side beams 110 having recesses 111 for receiving the bolster springs. Each of the side beams 110 has a side beam outer wall 112, a side beam inner wall 113, a side beam lower wall 114, and a side beam upper wall 115 which has formed therein openings 115a from which the received bolster springs protrude. Each of the recesses is formed from the side beam outer wall, the side beam inner wall, and the side beam lower wall and receives the bolster springs through the openings.
    • 要解决的问题:提供能够减少车辆制造成本比以往更高的铁路车辆转向架。解决方案:铁路车辆转向架101具有设置在铁路车辆转向架101和铁路车辆的车身180之间的扶手弹簧130。 铁路车辆转向架101包括一对侧梁110,其具有用于接收撑杆弹簧的凹部111。 每个侧梁110具有侧梁外壁112,侧梁内壁113,侧梁下壁114和侧梁上壁115,其中形成有开口115a,接收的垫板弹簧从该侧壁突出。 每个凹部由侧梁外壁,侧梁内壁和侧梁下壁形成,并通过开口接收撑杆弹簧。