Patent · US Expired

Soft magnetic alloy

US6350324B1 · kind B1 · utility

6Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2000
Grant dateFeb 26, 2002
Priority date—
Expiry dateMar 27, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F1/14708
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

Soft magnetic alloy of the iron-nickel type, the chemical composition of which comprises, in % by weight: 34%≦Ni≦40%; 7%≦Cr≦10%; 0.5%≦Co≦3%; 0.1%≦Mn≦1%; O≦0.007%; S≦0.002%; N≦0.004%; with N+S+O≦0.01%; iron and impurities 5 resulting from the production process. Use in motors especially suited for use in horology.

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