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公开(公告)号：EP2733041B1
公开(公告)日：2019-09-11
申请号：EP12812067.2
申请日：2012-07-12
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公开(公告)号：EP2733041A1
公开(公告)日：2014-05-21
申请号：EP12812067.2
申请日：2012-07-12
摘要： A railcar bogie (1) includes: a cross beam (4) configured to support a carbody (11); a pair of front and rear axles (5) sandwiching the cross beam (4) and respectively arranged in front of and behind the cross beam (4) in a railcar longitudinal direction so as to extend in a railcar width direction; bearings (7) respectively provided at both railcar width direction sides of each of the axles (5) and configured to rotatably support the axles (5); axle boxes (8) configured to respectively accommodate the bearings (7); side members (30) extending in the railcar longitudinal direction so as to respectively support both railcar width direction end portions (4a) of the cross beam (4) and each including both railcar longitudinal direction end portions (30c) respectively supported by the axle boxes (8); contact members (33) respectively provided at both railcar width direction end portions (4a) of the cross beam (4) and respectively disposed on railcar longitudinal direction middle portions (30a) of the side members (30) so as not to be fixed to the side members (30) in an upper-lower direction; and supporting members (31) respectively provided at the axle boxes (8) and respectively supporting the railcar longitudinal direction end portions (30c) of the side members (30).
摘要翻译： 一种有轨车转向架（1）包括：构造成支撑车体（11）的横梁（4）; 一对将横梁（4）夹在中间并且分别布置在横梁（4）的前面和后面的前后轴（5），所述前轴和后轴在纵向有轨车辆上沿车辆宽度方向延伸; 分别设置在各轴（5）的车辆宽度方向两侧的轴承（7），该轴承（7）以能够旋转的方式支承车轴（5）。 轴箱（8），其构造成分别容纳所述轴承（7）; （4）的两个车厢宽度方向端部（4a）分别支承并且分别包括两个分别由所述轴箱支承的轨道车辆纵向端部（30c）的侧部构件（30），所述侧部构件（30）在所述有轨车厢纵向方向上延伸， （8）; 分别设置在横梁（4）的两个车厢宽度方向端部（4a）上并分别设置在侧梁（30）的有轨车辆纵向中间部分（30a）上的接触构件（33），以便不固定到 侧部件（30）在上下方向上; 和分别设置在轴箱（8）上并分别支撑侧梁（30）的有轨车辆纵向端部（30c）的支撑构件（31）。
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公开(公告)号：EP2733040A1
公开(公告)日：2014-05-21
申请号：EP12811394.1
申请日：2012-07-12
摘要： A plate spring bogie (1) includes: a cross beam (4) configured to support a carbody (11) of a railcar; a pair of front and rear axles (5) sandwiching the cross beam (4) and respectively arranged in front of and behind the cross beam in a railcar longitudinal direction so as to extend in a railcar width direction; bearings (7) respectively provided at both railcar width direction sides of each of the axles (5) and configured to rotatably support the axles (5); axle boxes (8) configured to respectively accommodate the bearings (7); plate springs (30) extending in the railcar longitudinal direction so as to respectively support both railcar width direction end portions (4a) of the cross beam (4) and each including both railcar longitudinal direction end portions (30c) respectively supported by the axle boxes (8); and an auxiliary supporting mechanism (50) configured to support the railcar width direction end portion (4a) of the cross beam (4) in a case where the railcar width direction end portion (4a) of the cross beam (4) is displaced downward beyond a predetermined elastic deformation range of the plate spring (30).
摘要翻译： 板簧转向架（1）包括：横梁（4），其构造成支撑轨道车辆的车体（11）; 一对前桥和后轴（5）夹在横梁（4）上，分别布置在横梁的前面和后面，沿着轨道车纵向方向延伸，以便在轨道车宽度方向上延伸; 轴承（7）分别设置在每个轴（5）的两个轨道车宽度方向侧，并且构造成可旋转地支撑轴（5）; 构造成分别容纳轴承（7）的轴箱（8）; 在轨道车辆纵向方向上延伸的板簧（30）分别支撑横梁（4）的轨道车辆宽度方向端部（4a），并且各自包括分别由轴箱支撑的两个轨道车辆纵向端部（30c） （8）; 以及辅助支撑机构（50），其构造成在横梁（4）的轨道车辆宽度方向端部（4a）向下移位的情况下支撑横梁（4）的轨道车宽度方向端部（4a） 超过板弹簧（30）的预定弹性变形范围。
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公开(公告)号：EP3235704B1
公开(公告)日：2019-07-31
申请号：EP15869509.8
申请日：2015-12-02
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公开(公告)号：EP3235704A1
公开(公告)日：2017-10-25
申请号：EP15869509.8
申请日：2015-12-02
摘要： A bogie includes: a plate spring extending in a car longitudinal direction in a state where a first end portion of the plate spring is supported by the first axle box, and a second end portion of the plate spring is supported by the second axle box, the plate spring supporting the pressing member from below so as to be displaceable relative to the pressing member; a first upper link connected to the cross beam and the first axle box and including a first end portion elastically coupled to the first axle box; a first lower link connected to the cross beam and the first axle box and including a first end portion elastically coupled to the first axle box; a second upper link connected to the cross beam and the second axle box and including a first end portion elastically coupled to the second axle box; and a second lower link connected to the cross beam and the second axle box and including a first end portion elastically coupled to the second axle box, a coupling point where the first end portion of the first upper link and the first axle box are coupled to each other and a coupling point where the first end portion of the first lower link and the first axle box are coupled to each other being arranged on a first virtual straight line passing through a center of the first axle in a side view, a coupling point where the first end portion of the second upper link and the second axle box are coupled to each other and a coupling point where the first end portion of the second lower link and the second axle box are coupled to each other being arranged on a second virtual straight line passing through a center of the second axle in the side view.
摘要翻译： 转向架包括：板簧，在板簧的第一端部由第一轴箱支撑并且板簧的第二端部由第二轴箱支撑的状态下沿车辆纵向延伸， 所述板簧从下方支撑所述按压部件，以能够相对于所述按压部件移位; 第一上连杆，所述第一上连杆连接到所述横梁和所述第一轴箱并且包括弹性联接到所述第一轴箱的第一端部; 第一下连杆，所述第一下连杆连接到所述横梁和所述第一轴箱并且包括弹性地联接到所述第一轴箱的第一端部; 第二上连杆，所述第二上连杆连接到所述横梁和所述第二轴箱并且包括弹性联接到所述第二轴箱的第一端部; 以及第二下连杆，所述第二下连杆连接至所述横梁和所述第二轴箱并且包括弹性地联接至所述第二轴箱的第一端部，所述第一上连杆的所述第一端部与所述第一轴箱联接的连接点 所述第一下部连杆的所述第一端部与所述第一轴箱相互连结的连结点配置在从所述第一轴的中心通过的第一假想直线上，侧视图中的连结点 其中，第二上连杆的第一端部和第二轴箱彼此连接，并且第二下连杆的第一端部和第二轴箱彼此连接的连接点布置在第二虚拟 在侧视图中穿过第二轴中心的直线。
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公开(公告)号：EP2695791B1
公开(公告)日：2020-05-13
申请号：EP11863099.5
申请日：2011-04-07
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公开(公告)号：EP2733040B1
公开(公告)日：2019-06-19
申请号：EP12811394.1
申请日：2012-07-12
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公开(公告)号：EP2695791A1
公开(公告)日：2014-02-12
申请号：EP11863099.5
申请日：2011-04-07
摘要： A railcar bogie (1) includes: a cross beam (4) configured to support a carbody (2); a pair of front and rear axles (5) respectively provided on front and rear sides of the cross beam (4) so as to extend along a crosswise direction; bearings (7) respectively provided on both crosswise-direction sides of each of the axles (5) and configured to rotatably support the axles (5); bearing accommodating portions (8) configured to respectively accommodate the bearings (7); and plate springs (9) extending in a front-rear direction so as to be respectively supported by both crosswise-direction end portions of the cross beam (4), end portions of each of the plate springs (9) being respectively supported by the bearing accommodating portions (8). Each of the bearing accommodating portions (8) includes: a case portion (53) configured to accommodate the bearing (7); and supporting portions (56) to (58) configured to support the plate springs (9). The plate springs (9) are supported by the supporting portions (56) to (58) on a center side of the axle 5 in the front-rear direction.
摘要翻译： 轨道车转向架（1）包括：构造成支撑车体（2）的横梁（4）; 分别设置在所述横梁（4）的前侧和后侧以沿着横向方向延伸的一对前轴和后轴（5）; 轴承（7）分别设置在每个轴（5）的横向方向侧上并且构造成可旋转地支撑轴（5）; 构造成分别容纳轴承（7）的轴承容纳部分（8）; 以及板簧（9），其在前后方向上延伸以分别由横梁（4）的横向方向两端部支撑，每个板簧（9）的端部分别由所述横梁 轴承容纳部（8）。 每个轴承容纳部分（8）包括：壳体部分（53），构造成容纳轴承（7）; 以及构造成支撑板簧（9）的支撑部（56）至（58）。 板簧（9）在前后方向上由轴5的中心侧的支撑部（56）〜（58）支撑。
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