Patent · US Expired

Consolidated magnetic core containing amorphous metal

US4707678A · kind A · utility

9Cited by
3References
7Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 1986
Grant dateNov 17, 1987
Priority date
Expiry dateSep 22, 2006

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F41/0226
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A magnetic core containing amorphous metal, suitable for use with electrical inductive apparatus, such as transformers. The desired physical dimensions of the magnetic core are maintained, without adversely stressing the core, by a composite, conformal coating applied to the core edges. The composite coating includes a rigid high strength outer structure and a low stress, adhesive inner structure which cooperatively provide mechanical support and stress protection for the magnetic core, while maintaining its configuration.

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