Patent · US Expired

Outer locking turn for precut core

US4024486A · kind A · utility

7Cited by
8References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 14, 1975
Grant dateMay 17, 1977
Priority date
Expiry dateJul 14, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/2455
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A precut nested magnetic core having a locking outer turn. The locking turn is formed of magnetic core steel and has a pair of locking slots in one end and a single locking tab in the opposite end. The precut annular core is locked by using the second or inner slot with the locking tab while the formed annealed core is locked by using the first or outer slot with the locking tab.

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