发明名称 |
PNEUMATICALLY DRIVEN TRAIN BRAKE PIPE PRESSURE EXHAUST VALVE |
摘要 |
<p>A valve device for reducing the brake pipe pressure in a railroad train brake pipe at a location remote from a train locomotive including a pair of valves, a first valve to controllably vent brake pipe pressure from the brake pipe for purposes of service brake applications and a second valve to quickly vent brake pipe pressure from the brake pipe at a relatively high rate for purposes of emergency brake applications, and a pneumatic drive means to open the first valve in response to a controlled supply pressure and open the second valve in response to an emergency supply pressure.</p> |
申请公布号 |
CA2209401(A1) |
申请公布日期 |
1998.09.11 |
申请号 |
CA19972209401 |
申请日期 |
1997.07.02 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
BEZOS, ANGEL P.;HART, JAMES E. |
分类号 |
B60T13/66;B60T17/22;(IPC1-7):B60T17/04;B60T15/54;B60T15/36 |
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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