发明名称 DISK MOTOR AND ELECTRIC-POWERED WORKING MACHINE
摘要 <p>A disk motor includes a rotor, a stator, and an output shaft which is coaxially integrated with the rotor, a coil disk is provided in one of the rotor and the stator, a magnetic-flux generating part is provided in the other of the rotor and the stator, and the coil disk is configured by laminating a plurality of coil substrates each on which a coil pattern is printed. Among these coil substrates, in the coil substrates 40Aa and 40Af on both ends in the laminating direction having relatively good heat dissipation effect, the coils are electrically connected in series to each other, and, in the coil substrates 40Ab to 40Ae on an inner side in the laminating direction having relatively poor heat dissipation effect. at least a part of the coils is electrically connected in parallel to each other.</p>
申请公布号 EP2671304(A2) 申请公布日期 2013.12.11
申请号 EP20120707936 申请日期 2012.01.31
申请人 HITACHI KOKI CO., LTD. 发明人 TANIMOTO, HIDEYUKI
分类号 H02K3/04;H02K3/26;H02K23/54 主分类号 H02K3/04
代理机构 代理人
主权项
地址