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:
Aug. 15, 2000
Filed:
Aug. 29, 1997
Applicant:
Inventors:
Santosh K Das, Randolph, NJ (US);
Richard L Bye, Morristown, NJ (US);
Jeng S Lin, Morristown, NJ (US);
Assignee:
AlliedSignal Inc., Morris Township, NJ (US);
Primary Examiner:
Int. Cl.
CPC ...
C21D / ; B22D / ; H01F / ;
U.S. Cl.
CPC ...
428611 ; 428457 ; 428606 ; 428615 ; 148300 ; 148306 ; 148404 ;
Abstract
An amorphous metal strip having a sheet thickness ranging from about 50 to 75 .mu.m and a sheet width of at least 20 mm is produced by a casting process utilizing a single nozzle orifice and a high thermal conductivity, large diameter wheel as a casting substrate. The strip has a fracture strain of 0.01 or more, a lamination factor of 0.8 or more, and a core loss of less than 0.2 W/kg at 60 Hz and 1.4 T.