发明名称 |
TAPPET VALVE ASSEMBLY FOR AUTOMATIC RAILWAY VEHICLE COUPLERS |
摘要 |
(Case No. 8663) A tappet valve arrangement for a railway car coupler having a main valve for supplying air pressure from one railway car to another coupled railway car. A piston and cylinder valve for supplying air pressure to a coupler centering device when the railway is in an uncoupled state and for interrupting the flow of air to the coupler centering device when the railway car is in a coupled state. A negating spool valve for overriding the flow of air to the coupler centering device when the railway car is in an uncoupled state. A shut-off valve for interrupting the supply of air from one railway car to another railway car when it is desired to uncouple the railway cars.
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申请公布号 |
CA2092477(A1) |
申请公布日期 |
1993.12.31 |
申请号 |
CA19932092477 |
申请日期 |
1993.03.25 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
TA, CUONG M. |
分类号 |
B61G7/12;(IPC1-7):B61G5/08;B61G7/08 |
主分类号 |
B61G7/12 |
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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