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Patent Searching and Data


Title:
ステータおよびモータ
Document Type and Number:
Japanese Patent JP7468538
Kind Code:
B2
Abstract:
A stator includes: a stator core including teeth; pins including a working portion extending in an axial direction in a slot between the teeth; and bus bars electrically connected to the pins. In each slot, the working portions are disposed over stages in a radial direction. The pins include the two working portions across the teeth, first and second pins each including a connection portion connecting the working portion in a circumferential direction, and a third pin connected to the bus bar. The working portion of the second pin is disposed on one of the outermost and innermost stages of the slot, and the working portion of the third pin is disposed on one or the other of the outermost and innermost stages of the slot. A number of teeth straddled by the second pin is larger by two than a number of teeth straddled by the first pin.

Inventors:
▲高▼田 響
Tomoya Ueda
Takahiro Hinoki
Application Number:
JP2021550462A
Publication Date:
April 16, 2024
Filing Date:
September 01, 2020
Export Citation:
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Assignee:
Nidek Co., Ltd.
International Classes:
H02K3/04; H02K3/50; H02K3/52
Domestic Patent References:
JP2017034848A
Foreign References:
CN107492959A