发明名称 |
Service and emergency trailer valve |
摘要 |
A valve for use in applying brake releasing pressure to brake chambers in a vehicle air brake system having reservoirs each containing air for either service or emergency use and having air pressure supply lines. The valve includes a housing. A chamber is formed in the housing. A port permits air communication between the valve and a supply line. A passage interconnects the port and the chamber. Reservoir ports interconnect through the passage. A first plurality of one-way check valves in the passage permit air to pass therethrough from the port to the reservoir ports. A second plurality of one-way check valves in the passage permit air to pass therethrough from the reservoir ports to the chamber.
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申请公布号 |
US4042281(A) |
申请公布日期 |
1977.08.16 |
申请号 |
US19760677405 |
申请日期 |
1976.04.15 |
申请人 |
WAGNER ELECTRIC CORPORATION |
发明人 |
URY, JOHN M. |
分类号 |
B60T15/36;B60T8/36;B60T13/26;B60T15/22;B60T17/18;(IPC1-7):B60T15/48 |
主分类号 |
B60T15/36 |
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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