Patent · US Active

Motor rotor apparatus and motor

US12170463B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 10, 2020
Grant dateDec 17, 2024
Priority date
Expiry dateDec 19, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K1/276
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A motor rotor apparatus includes a rotor core and a bonding element embedded in the rotor core. The rotor core includes a first air sub-groove, and the first air sub-groove includes a first tooth and a first slot. The bonding element includes a second tooth and a second slot. The first tooth is engaged with the second tooth, and the first slot is engaged with the second slot.

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