Patent · US Expired

Rotor of axial gap motor and method of producing same

US7355311B2 · kind B2 · utility

9Cited by
11References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 3, 2005
Grant dateApr 8, 2008
Priority date
Expiry dateJun 3, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K11/00
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotor of an axial gap motor has a circular rotor core. A circular frame member is put on one axial face of the circular rotor core. The frame member has a plurality of magnet receiving recesses that are circularly arranged about the axis of the circular frame member at evenly spaced intervals. A plurality of permanent magnets are received in the magnet receiving recesses. A connecting structure connects the circular rotor core and the circular frame member together.

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