Metal working – Method of mechanical manufacture – Electrical device making
Patent
1989-03-14
1990-02-27
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
29605, 336217, 336234, H01F 4112
Patent
active
049033964
ABSTRACT:
A method and apparatus for manufacturing a transformer having an amorphous metal core. The face of the joint portion of the amorphous metal core is covered with an oil compatible porous pads. Pressure plates are disposed over the pads. A frame positioned generally around the plates secures the pads and plates to the amorphous metal core. Banding straps may be threaded about the core assembly to further secure the core assembly.
REFERENCES:
patent: 4592133 (1986-06-01), Grimes et al.
patent: 4615106 (1986-10-01), Grimes et al.
patent: 4709471 (1987-12-01), Valencic et al.
patent: 4723349 (1988-02-01), Grimes
patent: 4761630 (1988-08-01), Grimes et al.
Chenoweth Terrence E.
Grimes Frank H.
Hall Carl E.
Morrison Joyce L.
Westinghouse Electric Corp.
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