发明名称 |
Current-voltage transformer for electronic house-service meter |
摘要 |
The current transformer of an electronic house-service meter has a ferromagnetic core which, except for an air gap, is closed. A measuring coil is inserted in the air gap and is fastened, and dimensioned so that it lies within the cross sectional area of the core.
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申请公布号 |
US5177433(A) |
申请公布日期 |
1993.01.05 |
申请号 |
US19910643787 |
申请日期 |
1991.01.18 |
申请人 |
SIEMENS AKTIENGESELLSCHAFT |
发明人 |
SCHWENDTNER, MANFRED;STEINMUELLER, GUENTER;DOHMSTREICH, WOLFGANG |
分类号 |
G01R11/06;G01R15/18;H01F38/30 |
主分类号 |
G01R11/06 |
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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