发明名称 |
Exciting unit for internal magnet type meters |
摘要 |
An exciting unit used in an internal magnet type meter, wherein a spacer, having a thickness corresponding to the length of a gap, is attached to the circumference of a permanent magnet and a screw is fitted in a yoke so that the permanent magnet may be mounted in the yoke by forcing the permanent magnet onto the inner face of the yoke through the spacer by means of the screw.
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申请公布号 |
US4929891(A) |
申请公布日期 |
1990.05.29 |
申请号 |
US19890298218 |
申请日期 |
1989.01.13 |
申请人 |
YOKOGAWA ELECTRIC CORPORATION |
发明人 |
YONEDA, AKIRA;MIURA, KATSUYOSHI |
分类号 |
G01R5/06 |
主分类号 |
G01R5/06 |
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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