发明名称 |
TRAIN BRAKING DEVICE |
摘要 |
To provide a train braking device including a controller that controls a brake cylinder pressure acting on a brake cylinder based on a service brake command or an emergency brake command, the train braking device includes a supply valve AMV 20 for supplying compressed air to the brake cylinder and an exhaust valve RMV 21 for adjusting a pressure of the supplied compressed air. The controller includes an electromagnetic-valve drive circuit 1a, which includes a first switch circuit that a first switch SW1 for slide control is connected in parallel to ends of a serially connected circuit of a first switch SW2 for emergency brake and a first switch SW3 for service brake control with its one end being connected to a circuit power supply P and the other end being connected to the supply valve AMV 20, and a second switch circuit that a second switch SW4 for slide control is connected in parallel to ends of a serially connected circuit of a second switch SW5 for emergency brake and a second switch SW6 for service brake control with its one end being connected to the first switch circuit and the other end being connected to the exhaust valve RMV 21. |
申请公布号 |
EP2330006(A4) |
申请公布日期 |
2011.08.17 |
申请号 |
EP20080791560 |
申请日期 |
2008.07.24 |
申请人 |
MITSUBISHI ELECTRIC CORPORATION |
发明人 |
ITANO, YASUHARU;YAMADA, HIROSHI;MATSUYAMA, ETSUJI;YOSHIKAWA, HIROSHI |
分类号 |
B60T13/36;B60T8/18;B60T8/32;B60T13/68;B61H11/06 |
主分类号 |
B60T13/36 |
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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