Patents Represented by Attorney, Agent or Law Firm Ernesto D. Buff
  • Method for manufacturing a wound, multi-cored amorphous metal transformer core
    Patent number: 6668444
    Abstract: The present invention relates to improved transformer cores formed from wound, annealed amorphous metal alloys, particularly multi-limbed transformer cores. Processes for the manufacture of the improved transformer cores, and transformers comprising the improved transformer cores are also described.
    Type: Grant
    Filed: April 25, 2001
    Date of Patent: December 30, 2003
    Assignee: Metglas, Inc.
    Inventors: Dung A. Ngo, Kimberly M. Borgmeier