发明名称 ELECTRIC POWER COLLECTION/DISTRIBUTION RING
摘要 [Problem] To provide an electric power collection/distribution ring capable of easily connecting a bus ring with U-phase, V-phase, and W-phase coils. [Solution] An electric power collection/distribution ring (4) is equipped with first to fourth bus rings (41-44) that are disposed concentrically about the rotational axis of a rotor (2) and each formed in a ring shape by bending a linear conductive member. A plurality of first to third connection portions (41a, 42a, 43a) are formed so that connection positions (41c, 42c, 43c) in a rotational axis direction of the rotor (2) where the first to third connection portions (41a, 42a, 43a) are connected to respective one ends of the U-phase, V-phase, and W-phase coils are aligned with a connection position (44c) in the rotational axis direction of the rotor (2) where a plurality of fourth connection portions (44a) are connected to the respective other ends of the U-phase, V-phase, and W-phase coils.
申请公布号 WO2015140895(A1) 申请公布日期 2015.09.24
申请号 WO2014JP57095 申请日期 2014.03.17
申请人 HITACHI METALS, LTD. 发明人 EGAMI, KENICHI
分类号 H02K3/04 主分类号 H02K3/04
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