Patent · US Expired

Electric motor with encased housing

US5334897A · kind A · utility

66Cited by
10References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1993
Grant dateAug 2, 1994
Priority date
Expiry dateMay 24, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S310/06
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A sealed electric motor is formed by means of interfitting metallic housing members and an overmolded plastic casing. The housing includes an annular groove into which the casing extends to improve both retention and sealing.

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