Spherical transformer

Metal working – Method of mechanical manufacture – Electrical device making

Patent

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  [ 1.90 ] – bad Voters 1   Comments 1

Details

336198, 336207, 336230, 336233, H01F 4102, H01F 2726, H01F 2730

Patent

active

047529997

ABSTRACT:
A spherical transformer and process for forming same is set forth. Hollow, hemispherical elements are rotated to enable a cooperating cutting tool to impart a helical impression therein. An adhesive is sprayed into the interiors of both hemispheres and thereafter powdered metal, such as stainless steel, is directed thereon to form a sheet-like core that when both hemispheres are joined to provide an uninterrupted metal core with said hemisphere. A primary winding is inserted into the aforenoted grooves about one hemisphere and a secondary winding is positioned into the helically cut grooves in said second hemisphere. The thusly formed transformer is positioned on a base for a stability thereof.

REFERENCES:
patent: 1546424 (1925-07-01), Wood

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Gary Fultrow

I believe this invention was first documented in 1925 and I don't believe it has any current relevance.

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