发明名称 HIGH VOLTAGE SWITCH WITH HIGH CURRENT CLOSING CONTACTS
摘要 A high voltage switch for closing on high current flow has a pair of arcing contacts spaced apart at the distal end of a switch blade for engaging therebetween a graphite arcing tip prior to engagement by the switch blade of a stationary metallic contact.
申请公布号 US3787651(A) 申请公布日期 1974.01.22
申请号 USD3787651 申请日期 1972.06.08
申请人 S & C ELECTRIC CO,US 发明人 CHABALA L,US;EVANS D,US
分类号 H01H1/42;H01H33/12;(IPC1-7):H01H33/12 主分类号 H01H1/42
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