Patents by Inventor HEXAFORMER AB

HEXAFORMER AB has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20130219700
    Abstract: In a three phase transformer core, amorphous metal strips are wound into rings that are combined into frames and assembled to define cores with leg cross sections that have more than 4 sides to facilitate winding transformer windings onto the legs using winding tubes. The amorphous metal layers are secured relative to one another and the core made more rigid using resin, silicon steel layers included in the amorphous metal core, or by using strapping or tying devices.
    Type: Application
    Filed: February 12, 2013
    Publication date: August 29, 2013
    Applicant: HEXAFORMER AB
    Inventor: HEXAFORMER AB