发明名称 |
Offset detecting device for trolley-assisted vehicles |
摘要 |
Offset condition detecting device for detecting offset condition of pantographs from overhead contact wires by means of electric current detected by a contact element mounted on the pantograph and insulated therefrom. The detection is made electrically and in case of emergency the pantographs are lowered down at high speed to prevent damage of pantographs of trolley-assisted vehicles.
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申请公布号 |
US4745997(A) |
申请公布日期 |
1988.05.24 |
申请号 |
US19870076336 |
申请日期 |
1987.07.22 |
申请人 |
TOYO DENKI SEIZO KABUSHIKI KAISHA;KOMATSU, LTD. |
发明人 |
TAKEI, HIDETOSHI;NOZAKA, TAKUMI;MINAMI, TERUO |
分类号 |
B60L5/18;B60L5/14;(IPC1-7):B60L5/04;B60L9/00 |
主分类号 |
B60L5/18 |
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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