Patent · US Active

Stator of rotary electric machine and rotary electric machine

US11942841B2 · kind B2 · utility

0Cited by
2References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 22, 2021
Grant dateMar 26, 2024
Priority date
Expiry dateAug 6, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K15/0421
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

According to one embodiment, a stator includes a stator core and coils having a rectangular cross-section. In one or more slots, a first rectangular conductor, which is positioned innermost in a radial direction and in which a pair of short sides in a cross section face in the radial direction, and a second rectangular conductor, which is positioned outer side of the radial direction than is the first rectangular conductor and in which a pair of long sides in the cross-section face in the radial direction, are disposed. The first rectangular conductor includes a bending part bent toward a circumferential direction. The second rectangular conductor includes a bending part bent toward the circumferential direction and a twisted part twisted about the circumferential direction.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.