Patent · US Active

Motor and rotor blade apparatus

US12009724B2 · kind B2 · utility

0Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 6, 2020
Grant dateJun 11, 2024
Priority date
Expiry dateFeb 15, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2205/09
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A motor includes a rotor, a stator, and a support member. The rotor includes a rotor magnet, a magnet holding portion, and spoke portions. The stator includes a plurality of coils and a stator core. The support member includes a stator holding portion and a mount portion. The mount portion includes a plurality of slits extending radially inward from a radially outer end portion of the mount portion. The slits each have openings in an outer circumferential end and an upper surface of the mount portion. The openings of the slits positioned in the upper surface of the mount portion are positioned between the coils adjacent to each other in the circumferential direction when viewed in the axial direction.

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