基本信息:
- 专利标题:
- 申请号:DE2502322 申请日:1975-01-21
- 公开(公告)号:DE2502322A1 公开(公告)日:1975-07-24
- 发明人: ZEELAND DONALD LEE VAN , SCHUCHMANN RUSSELL PAUL
- 申请人: CUTLER HAMMER WORLD TRADE INC
- 专利权人: CUTLER HAMMER WORLD TRADE INC
- 当前专利权人: CUTLER HAMMER WORLD TRADE INC
- 优先权: US43498874 1974-01-21
- 主分类号: H02H3/33
- IPC分类号: H02H3/33 ; H02H3/16
摘要:
Ground to neutral fault protection employing dormant oscillators which are only energized and function on the occurance of such type of a ground fault. Combined with known types of two and three wire single phase AC ground fault interrupters to provide circuit interruption regardless of which wire is faulted to ground.
公开/授权文献:
- DE2502322C2 公开/授权日:1984-11-29
信息查询:
EspacenetIPC结构图谱:
H | 电学 |
--H02 | 发电、变电或配电 |
----H02H | 紧急保护电路装置 |
------H02H3/00 | 对正常电工作情况的不希望有的变化直接响应的自动断开紧急保护电路装置,有或无事后再连接 |
--------H02H3/20 | .对过电压响应的 |
----------H02H3/28 | ..包括对单一系统的两相隔部分上的电压值或电流值进行比较的,例如在一条线路上的相对两端、在设备的输入端和输出端 |
------------H02H3/33 | ...应用加法变流器 |