Patent · US Expired

Electric motor with plastic encapsulated stator

US4048530A · kind A · utility

34Cited by
6References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 5, 1975
Grant dateSep 13, 1977
Priority date
Expiry dateMay 5, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K5/15
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric motor having a stator and a rotor in which the stator is formed with an encapsulating hardened plastic shell formed with a through aperture in which the rotor is positioned and which has portions that accurately concentrically support the motor with respect to the stator.

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