发明名称 |
Electromechanical device, robot, movable body, and method of manufacturing electromechanical device |
摘要 |
An electromechanical device includes: a center shaft; a rotor having a rotor magnet disposed around an outer periphery of the center shaft; and a stator disposed on an outer periphery of the rotor, wherein the center shaft is formed of a carbon-fiber-reinforced plastic, and when projection is performed in a radial direction from the center shaft toward the rotor magnet, an angle between a direction of carbon fiber in the carbon-fiber-reinforced plastic and a direction of the center shaft is 45°. |
申请公布号 |
US8729769(B2) |
申请公布日期 |
2014.05.20 |
申请号 |
US201213488961 |
申请日期 |
2012.06.05 |
申请人 |
TAKEUCHI KESATOSHI;SEIKO EPSON CORPORATION |
发明人 |
TAKEUCHI KESATOSHI |
分类号 |
H02K1/22 |
主分类号 |
H02K1/22 |
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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