Patent · US Expired

Method of making an electric motor

US4868970A · kind A · utility

66Cited by
14References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 1987
Grant dateSep 26, 1989
Priority date
Expiry dateMar 19, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49009
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A method of making an electric motor with the stator winding inside a slotless cylindrical stator shell.

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