Patent · US Expired

Process for producing compound for rare earth metal resin-bonded magnet

US6221270A · kind A · utility

3Cited by
0References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 18, 1999
Grant dateApr 24, 2001
Priority date
Expiry dateJun 18, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F1/0578
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A process for producing a compound for a rare earth metal resin-bonded magnet includes: a slurry preparation step of mixing materials containing a magnetic alloy powder of a rare earth metal alloy, a resin binder, and an organic solvent into a slurry; and a drying step of spraying and drying the slurry by means of a spray dryer apparatus to produce the compound containing the magnetic alloy powder of the rare earth metal alloy and the resin binder.

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