| 摘要 |
A unit coil is equipped with: first, second, third, and fourth turn portions (T1), (T2), (T3), (T4) bending and extending from first, second, third, and fourth slot-housed portions (S1), (S2), (S3), (S4) and connecting the slot-housed portions to each other; and first, second, third, and fourth leg portions (L1), (L2), (L3), (L4). Recess portions (PL1), (PL2), (PL3), (PL4) and recess portions (PT1), (PT2), (PT3), (PT4), which are depressed in the radial direction, are provided on the respective facing surfaces at the bent portions of the turn portions bending and extending in the same direction of the circumferential direction from the slot-housed portions adjacent in the radial direction or at the bent portions of the turn portions and leg portions. |
