发明名称 INTERLOCK DEVICE FOR ENCLOSED SWITCHBOARD
摘要 PURPOSE:To make a control circuit mount door capable of being made open and close only when a high voltage switching unit is separated from the high voltage circuit, by mechanically interlocking the open-close device of the control circuit mount door and in-out lever of the high voltage switching unit.
申请公布号 JPS52103645(A) 申请公布日期 1977.08.31
申请号 JP19760019887 申请日期 1976.02.27
申请人 HITACHI LTD 发明人 KATOU HIROSHI
分类号 H02B11/133;H02B13/00 主分类号 H02B11/133
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