Patent · US Expired

Electromotive drive

US5565721A · kind A · utility

31Cited by
8References
12Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 7, 1993
Grant dateOct 15, 1996
Priority date
Expiry dateDec 7, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K23/66
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A holder for mounting a magnet wheel which consists of a brittle magnet body, in a simple manner, firmly onto the rotor shaft of an electromotive drive. The magnet body is placed, with a sliding seat, and in a merely self-centering manner, onto the rotor shaft and is then axially and tangentially fixed in position on the rotor shaft with a holding part. The holding part is arranged in front of the magnet body and is pushed, with a force fit, onto the motor shaft. The holding part is connected, in form-locked manner, with the magnet body.

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