Patent · US Expired

End frame and stator assembly for a dynamoelectric machine

US4823032A · kind A · utility

55Cited by
3References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 1, 1988
Grant dateApr 18, 1989
Priority date
Expiry dateAug 1, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K9/223
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An end frame and stator assembly for a dynamoelectric machine such as an alternating current generator. The assembly comprises a slotted stator core that supports a stator winding, a rotor bearing and a metallic heat dissipating insert that supports the bearing. The assembly has a plastic housing that is comprised of plastic material that is molded to the stator core and insert. The plastic housing does not encapsulate the stator winding. The metallic insert conducts heat away from the bearing and also adds stability to the plastic housing.

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