Apparatus and method for the manufacture of large transformers having laminated cores, particularly cores of annealed amorphous metal alloys
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United States of America Patent
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Dec 14, 2004
Grant Date -
Jul 10, 2003
app pub date -
Jan 23, 2003
filing date -
Apr 25, 2001
priority date (Note) -
Expired
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Abstract
The invention provides an apparatus and manufacturing methods useful in the manufacture of large transformer cores, particularly, in the manufacture of large transformer cores made of a ferromagnetic material, especially of annealed amorphous metal alloys. The invention further provides transformer cores produced utilizing the inventive apparatus and manufacturing methods, as well as finished transformers which include such transformer cores.
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