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US 8,075,825 B2Granted
Split stator segment manufacturing method
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsHideaki Takahashi, Takaaki Kiyono, Koji Nakanishi
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Abstract
A split stator is arranged such that a formed edgewise coil is mounted on a teeth of a split stator core through an insulator, and a resin molded portion is formed excepting long ends of the edgewise coil.
Claims4
A split stator segment manufacturing method comprising the steps of:
- setting a split core segment in a lower die of a molding die including a first upper die and a second upper die, which are selectively used, and the lower die;
- forming an insulator on the split core segment on a teeth side by resin molding using the first upper die;
- changing the first upper die to the second upper die;
- mounting a formed coil wound in a predetermined shape onto the teeth of the split core segment, and
- molding the formed coil with resin by the second upper die and the lower die.
2 more elements
Dependencies are inferred from the claim text.