Patent · US Expired

Staggered motor core

US4006373A · kind A · utility

3Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 13, 1975
Grant dateFeb 1, 1977
Priority date
Expiry dateAug 13, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K41/025
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved laminated motor core for a linear induction motor utilizing windings. The pole piece portion of the core has at least one laterally offset section along its length. There is additionally provided a core having a plurality of offsets along its length as well as cores with pole pieces rectilinearly tapered toward their face.

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