发明名称 AXIAL AIR GAP ROTATING ELECTRIC MACHINE AND ROTATING ELECTRIC MACHINE BOBBIN
摘要 The present invention ensures reliability while reducing the size of an axial air gap rotating electric machine. An axial air gap rotating electric machine has: a stator (19) comprising a plurality of core members (20) arranged in a ring shape, said core members each having an iron core (21), a coil (23) wound in an iron core outer periphery direction, and a bobbin (22) disposed between the iron core and the coil; and a rotor (30) plane-facing an end surface of the iron core via an air gap in a rotating shaft radial direction. The bobbin has: a tubular portion (22a) facing the outer peripheral side surface of the iron core and shorter than the length of the iron core; flange portions (22) extending in the vicinity of both ends of the tubular portion from the outer periphery of the tubular portion toward the vertical direction outside by a predetermined length; and a projection portion (10) being on the outside surface of at least one of the flange portions and near the inner edge of the tubular portion, having an inner peripheral surface facing the end outer peripheral side surface of the inserted iron core, and further projecting in an extending direction of the tubular portion.
申请公布号 EP3136552(A1) 申请公布日期 2017.03.01
申请号 EP20140889869 申请日期 2014.04.21
申请人 Hitachi Industrial Equipment Systems Co., Ltd. 发明人 TAKAHASHI Shuuichi;TOKOI Hirooki;SAKAI Toru;YAMAZAKI Katsuyuki;SUZUKI Toshifumi;SAKURAI Jun;KAWAGOE Tomonori;TAKAHASHI Daisaku
分类号 H02K3/46 主分类号 H02K3/46
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