Metal working – Method of mechanical manufacture – Electrical device making
Patent
1989-02-01
1990-03-27
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
29609, 336206, H01F 4102
Patent
active
049108638
ABSTRACT:
A method of making a transformer having an amorphous metal core uses resin coated substrate to reduce amorphous metal contaminants in the transformer coolant. The face of an annealed wound amorphous metal core is covered with a resin coated substrate. The core and resin coated substrate are bonded by pressing the core face. The second face is then done in the same way. The resulting resin coated substrate and transformer core is a unit. The substrate prevents amorphous metal pieces from escaping into the transformer oil and becomes a structural member of the core.
REFERENCES:
patent: 2386904 (1945-10-01), Mayberry
patent: 2623920 (1952-12-01), Ford
patent: 2994634 (1961-08-01), Jayne
patent: 3467932 (1969-09-01), Feather
patent: 3602814 (1971-08-01), Quirk
patent: 3657808 (1972-04-01), Zickar
patent: 3707692 (1972-12-01), Reeder
patent: 3710293 (1973-01-01), Lazor
patent: 3789337 (1974-01-01), Sheppard
patent: 4516104 (1985-05-01), McDermott
patent: 4543555 (1985-09-01), McDermott
patent: 4648929 (1987-03-01), Siman
patent: 4656452 (1987-04-01), Martin
patent: 4682126 (1987-07-01), Milberger
patent: 4734975 (1988-04-01), Ballard et al.
Grimes Frank H.
Valencic Milan D.
Asea Brown Boveri Inc.
Hall Carl E.
Morrison Joyce L.
LandOfFree
Method of making an amorphous metal transformer does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of making an amorphous metal transformer, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of making an amorphous metal transformer will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1641400