发明名称 |
Sanding control system for railway vehicles |
摘要 |
An electronic sanding control system for enhancing the frictional adhesion existing between the track rail and the wheels of a railway vehicle by functionally controlling the energization and deenergization of a sanding magnet valve with a plurality of OR and AND logic gates and a sand control latch circuit.
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申请公布号 |
US5428538(A) |
申请公布日期 |
1995.06.27 |
申请号 |
US19910743956 |
申请日期 |
1991.08.12 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
FERRI, VINCENT |
分类号 |
B61C15/10;(IPC1-7):B61H7/00;B61H7/12 |
主分类号 |
B61C15/10 |
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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