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Patent Searching and Data


Title:
ステータの製造方法
Document Type and Number:
Japanese Patent JP7351869
Kind Code:
B2
Abstract:
A stator includes a stator core having a through hole and a plurality of slots, and a continuous wire coil that, is mounted in the stator core, wherein the continuous wire coil includes a conductor wire and has a plurality of straight portions inserted in the slots, and a coil end portion that connects ends of the straight portions adjacent to each other on an outer side in an axial direction of the stator core, the coil end portion has a top portion formed by folding the conductor wire in a radial direction, the top portion has a width W in a circumferential direction, and the width w satisfies the following condition:W≤2πR/Nwhere,R is an innermost diameter of continuous wire coil wound so that an outer diameter is smaller than an inner diameter of a through hole,N is the number of slots.

Inventors:
Yousuke Honda
Takuro Yoshimura
Takashi Sumida
Application Number:
JP2021053255A
Publication Date:
September 27, 2023
Filing Date:
March 26, 2021
Export Citation:
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Assignee:
Honda motor industry stock company
International Classes:
H02K3/04; H02K15/04; H02K15/06
Domestic Patent References:
JP2019146309A
JP2000069701A
JP2004320886A
JP2007166751A
JP2000069715A
JP2009011116A
JP2010115032A
JP2000139048A
Attorney, Agent or Firm:
Masayuki Shobayashi
Kazuyoshi Hayashi
Hiroaki Hoshino