Patent · US Expired

Magnetic core and methods of consolidating same

US4648929A · kind A · utility

16Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 7, 1985
Grant dateMar 10, 1987
Priority date
Expiry dateFeb 7, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/49078
  • 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, and methods of constructing such a magnetic core. 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.