The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 06, 2009
Filed:
Dec. 16, 2005
Yoshihito Yoshizawa, Saitama-ken, JP;
Masamu Naoe, Saitama-ken, JP;
Yoshihito Yoshizawa, Saitama-ken, JP;
Masamu Naoe, Saitama-ken, JP;
Hitachi Metals, Ltd., Tokyo, JP;
Abstract
A current transformer core made of an alloy having a composition represented by the general formula: FeMCuM'X′(by atomic %), wherein M is Co and/or Ni, M′ is at least one element selected from the group consisting of V, Ti, Zr, Nb, Mo, Hf, Ta and W, X′ is Si and/or B, and x, a, y and c are numbers satisfying 10≦x≦50, 0.1≦a≦3, 1≦y≦10, 2≦c≦30, and 7≦y+c≦31, respectively; at least part or all of the alloy structure being composed of crystal grains having an average particle size of 50 nm or less.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile