发明名称 |
Linear motor and stage device using the linear motor |
摘要 |
A linear motor can include a coil part having a plurality of coils forming a coil line; a magnet yoke part having a plurality of permanent magnets facing the coil line; and a coil cooling part configured to cool the coil part. The coil cooling part can include a cooling panel having a heat conductive element, the heat conductive element transferring heat of the coil part to an outside; and a heat radiation part connected to the cooling panel, the heat radiation part being configured to radiate the heat transferred from the heat conductive element to the outside.
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申请公布号 |
US7462959(B2) |
申请公布日期 |
2008.12.09 |
申请号 |
US20060599513 |
申请日期 |
2006.11.15 |
申请人 |
SUMITOMO HEAVY INDUSTRIES, LTD. |
发明人 |
SHINOHIRA DAISUKE;USUI DOTARO |
分类号 |
H20K41/02 |
主分类号 |
H20K41/02 |
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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