| 发明名称 |
Digital circuit interrupter with keypad data entry and display |
| 摘要 |
A circuit breaker containing an electronic trip unit utilizes a digital keypad and display to enter and display the trip parameters. The trip parameters are determined by means of a setpoint value that is incremented by means of an algorithm whenever the trip parameters are changed.
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| 申请公布号 |
US4991042(A) |
申请公布日期 |
1991.02.05 |
| 申请号 |
US19900495666 |
申请日期 |
1990.03.19 |
| 申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
TOKARSKI, CHERYL M.;DANEK, ROBERT J. |
| 分类号 |
H01H71/74;H01H73/12;H02H3/00 |
主分类号 |
H01H71/74 |
| 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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