| 发明名称 |
BRUSHLESS MOTOR |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To offer a brushless motor which can effectively radiate the heat of a switching element by removing such an evil as to give the effect of heat to the parts excluding a switching element mounted on a circuit board. <P>SOLUTION: The circuit board 4 is provided with the switching element 3 for switching on or switching off the current application through a coil 2 wound on the core 1 of a stator. A heat radiating member 5 separate from the circuit board 4 for radiating the heat generated in the switching element 3 is fixed to the stator core 1. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
| 申请公布号 |
JP2004357371(A) |
申请公布日期 |
2004.12.16 |
| 申请号 |
JP20030149797 |
申请日期 |
2003.05.27 |
| 申请人 |
MATSUSHITA ELECTRIC WORKS LTD |
发明人 |
NATSUHARA TSUTOMU;SHIMIZU HIDEKI;MIZUNO MITSUMASA;INOUE HIROMIKI |
| 分类号 |
H02K29/00;H02K5/15;H02K5/16;H02K5/22;H02K9/06;H02K11/00;H02K11/04 |
主分类号 |
H02K29/00 |
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