发明名称 |
Electromagnet having magnetic shield |
摘要 |
An electromagnet has a magnetic shield whose end plate is formed with an asymmetrical side hole 10 in addition to a center opening 6. The thickness of portion 11 of the end plate which covers an area defined by a deviation angle of not more than 180 DEG with a center line passing through a center of the side hole is made larger than the remaining portion of the end plate.
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申请公布号 |
US4800355(A) |
申请公布日期 |
1989.01.24 |
申请号 |
US19880193445 |
申请日期 |
1988.05.12 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
TAKECHI, MORIAKI;WATANABE, TSUGIO;KURODA, SHIGENORI |
分类号 |
A61B5/055;G01R33/38;G01R33/3875;G01R33/421;H01F7/20;(IPC1-7):H01F7/00 |
主分类号 |
A61B5/055 |
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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