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    • 1. 发明申请
    • RAILWAY CARRIAGE
    • 铁路运输
    • WO2012029054A1
    • 2012-03-08
    • PCT/IB2011/053871
    • 2011-09-05
    • ANSALDOBREDA S.P.A.FEDI, EnricoTAITI, Maria
    • FEDI, EnricoTAITI, Maria
    • B61F5/08
    • B61F5/14
    • A railway carriage (1) having a body (12) and at least one bogie (13) coupled together by two air springs (16), one on the right and one on the left, being part of a pneumatic secondary suspension (17) of an active type; the air springs (16) are supplied with pressurized air by way of respective solenoid valves (20), which are controlled by an electronic control unit (30); the electronic control unit (30) functions in response to signals that are indicative of the vertical distance between the body (12) and the bogie (13), of the pressure in the air springs (16), and the supply pressure; the electronic control unit (30) is also configured to adjust the height of the body (12) with respect to the platform at the stop stations.
    • 具有主体(12)和通过两个空气弹簧(16)联接在一起的一个主体(12)和至少一个转向架(13)的铁路架(1),一个在右侧和一个在左侧,是气动次级悬架(17)的一部分, 活跃型; 通过由电子控制单元(30)控制的相应电磁阀(20)向空气弹簧(16)供应加压空气; 电子控制单元(30)响应于指示主体(12)和转向架​​(13)之间的垂直距离,空气弹簧(16)中的压力和供给压力的信号而起作用; 电子控制单元(30)还被配置为在停止站处调整主体(12)相对于平台的高度。