Patent · US Expired

Magnetically journalled electrical drive

US6268675A · kind A · utility

27Cited by
4References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 21, 1999
Grant dateJul 31, 2001
Priority date
Expiry dateMay 21, 2019

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16C2380/26
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A magnetically journalled electrical drive comprises a magnetically journalled electrical machine with windings which are inserted in the stator or rotor for the production of the torque and the suspension force and an analog or digital electronic circuitry for control, regulation, monitoring and excitation of the magnetically journalled machine. The magnetically journalled machine is equipped in the stator or rotor with windings (24, 25, 26, 27) which are utilised via a corresponding excitation through the electronic circuitry both for the production of the suspension force and for the production of the torque.

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