发明名称 |
WORK MACHINE AND BRUSHLESS MOTOR |
摘要 |
An electric grasscutter includes a motor (50) which drives a rotary blade (42). The motor (50) is a brushless motor accommodated in a motor housing (51) and including a rotor (53) provided integrally with an output shaft (52), and a stator (54) fixed to the motor housing (51). A motor control circuit which drives the motor (50) is accommodated in the motor housing (51). The motor control circuit includes an inverter having FETs (81-86) as switching elements, and a control section to control the FETs (81-86). The FETs (81-86) are fixed in contact with the motor housing (51). |
申请公布号 |
EP2483996(A2) |
申请公布日期 |
2012.08.08 |
申请号 |
EP20100763877 |
申请日期 |
2010.09.22 |
申请人 |
HITACHI KOKI CO., LTD. |
发明人 |
TANIMOTO, HIDEYUKI;YOSHIMIZU, CHIKAI;TAKANO, NOBUHIRO;OZAWA, HIROMI;FUNABASHI, KAZUHIKO |
分类号 |
H02K11/00 |
主分类号 |
H02K11/00 |
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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