公开(公告)号：US10439472B2

公开(公告)日：2019-10-08

申请号：US15201510

申请日：2016-07-04

Applicant: ASMO CO., LTD.

Inventor： Kazumasa Iwatsuki ,  Eiji Hoshikawa ,  Takeshi Mamiya ,  Tomoki Kubo ,  Kiyomi Takahashi ,  Masayuki Inoue

IPC: H02K7/04 ,  H02K23/30 ,  H02K15/09 ,  H02K15/16 ,  H02K3/28

Abstract: An armature manufacturing method includes preparing a core member that includes a rotation shaft at a central portion and that is formed with plural teeth in a radiating shape centered on the rotation shaft; and winding winding wires onto slots between the plural teeth so as to form plural types of winding coil sections, each with a different winding wire diameter.