Patent · US Active

Rotor

US9800107B2 · kind B2 · utility

0Cited by
23References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 8, 2015
Grant dateOct 24, 2017
Priority date
Expiry dateJan 25, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K1/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rotor may include: a shaft; a rotor core assembly including a plurality of slits formed in a radial manner, a magnet housing part formed between the respective slits, and a plurality of rotor cores having different structures depending on whether bridges for closing inner and outer diameter parts of the magnet housing part are formed, wherein the rotor core assembly is formed by stacking the plurality of rotor cores coupled to the shaft; a magnet inserted into each of the magnet housing parts; and a fastening member connecting the rotor cores through the rotor cores.

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