Patent · US Expired

Methods for casting a motor end shield

US6772502B2 · kind B2 · utility

2Cited by
5References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 8, 2002
Grant dateAug 10, 2004
Priority date
Expiry dateMar 8, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49984
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A cast end shield includes an opening extending therethrough and an insert at least partially embedded within the end shield at the opening. The end shield also includes a plurality of slots extending to the insert. In one embodiment, the insert is a substantially circular steel insert ring concentric with the opening and oriented such that an inner diameter of the insert ring is exposed from the end shield.

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