发明名称 |
EMERGENCY BRAKE READBACK HARDWARE AND FAULT DIAGNOSTICS ROUTINE |
摘要 |
A circuit for diagnosing component problems in the circuit and for immediately recognizing an emergency brake application command in a locomotive. The circuit includes a coil of an emergency magnet valve connected to a trainline providing positive DC voltage to the coil and circuit, and a diode connecting the coil to a switch of a brake handle and to a light emitting device. The brake handle switch and light emitting device are connected to the negative side of the trainline, with the light emitting device providing an immediate indication of an emergency brake application command effected by the closing of the brake handle switch.
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申请公布号 |
CA2232530(C) |
申请公布日期 |
2001.12.18 |
申请号 |
CA19982232530 |
申请日期 |
1998.03.18 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
FERRI, VINCENT;DIMSA, ROBERT D. |
分类号 |
B60T13/66;B60T15/14;B60T17/22;(IPC1-7):B60T17/22;B60T17/18;G01R31/28 |
主分类号 |
B60T13/66 |
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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