×

Rotor of a rotary electrical machine provided with parts for retention of permanent magnets

  • US 10,505,418 B2
  • Filed: 03/15/2018
  • Issued: 12/10/2019
  • Est. Priority Date: 03/15/2017
  • Status: Active Grant
First Claim
Patent Images

1. A rotary electrical machine comprising:

  • a rotor provided with a body with an axis, the rotor body comprising a plurality of longitudinal cavities each for receiving at least one permanent magnet; and

    magnetic poles each formed by the permanent magnets accommodated in two adjacent cavities forming a “

    V”

    on a plane orthogonal to the axis of the rotor body,the rotor comprising at least one part for retention of the permanent magnets in the cavities,wherein the retention part comprises two elongate strips, each strip comprising at least one boss which applies a force of retention of the corresponding permanent magnet in the cavity, andwherein the retention part additionally comprises at least two connection arms between the two strips, with the boss extending axially between the two connection arms.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×