Patent · US Expired

Method of horizontally stacking a stator core within a stator frame

US7353586B2 · kind B2 · utility

18Cited by
15References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2005
Grant dateApr 8, 2008
Priority date
Expiry dateApr 8, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/53143
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention provides a method for the horizontal stacking of laminations 10 and donuts to form a stator core. A stator generator frame 2 has multiple keybars 6 that run the axial length of the frame. The laminations 10 have grooves 12 there-in that engage the keybars to provide a secure fit of the laminations to the generator frame. By extending two or more of the keybars 6, these extensions 7 may be used as rails on which the laminations may be horizontally inserted into the stator frame.

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