Molded coil structure

Details Molded coil structure Molded coil structure

1982-04-20

1985-01-29

Pellinen, A. D.

Inductor devices

Coil or coil turn supports or spacers

Coil turns cemented to support or embedded in plastic

336 96, 336198, H01F 2730

Patent

active

044969260

ABSTRACT:
An economical and light-weight molded coil structure wherein sheet-form electrical insulator layers containing a thermosetting resin are wrapped around the inner and outer peripheries of a coil to function as a casting mold, and end-enclosing resin layers are applied to the both end faces respectively of the coil not covered with the sheet-form insulator layers. A gas is charged to be sealed in the coil.

REFERENCES:
patent: 1944870 (1934-01-01), Apple
patent: 2464568 (1949-03-01), Flynn et al.
patent: 3240848 (1966-03-01), Burke et al.

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