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US 2022/0286000 A1Published application
Stator, rotary electric machine, drive device, and mobile unit
AssigneeNidec Corporation
InventorAtsushi SUGAYA
Life of this patent
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Abstract
A stator according to an aspect of the present invention includes a stator core having a core back in an annular shape surrounding a central axis of the stator, and a plurality of teeth extending radially inward from the core back. The stator core has a hole provided in a radially outer portion of the stator core, the hole extending in an axial direction, and a weld provided on a radially outer surface of the stator core. The weld includes a first weld provided on the radially outer surface of the stator core on a virtual line connecting the hole and the central axis as viewed in the axial direction.
Claims16
A stator comprising:
- a stator core including:
- a core back in an annular shape surrounding a central axis of the stator;
- and
- a plurality of teeth extending radially inward from the core back,
- the stator core having:
- a hole provided in a radially outer portion of the stator core, the hole extending in an axial direction;
- and
- a weld provided on a radially outer surface of the stator core, and
- the weld including a first weld provided on the radially outer surface of the stator core on a virtual line connecting the hole and the central axis as viewed in the axial direction.
6 more elements
Dependencies are inferred from the claim text.