Inductive heating unit

Details Inductive heating unit Inductive heating unit

1989-10-10

1990-11-06

Envall, Jr., Roy N.

Industrial electric heating furnaces

Induction furnace device

Coreless

373153, H05B 624

Patent

active

049691589

ABSTRACT:
An inductive heating unit for a magnetically permeable ladle containing molten steel has a cylindrical permeable wall for receiving the ladle and on which is wound an induction coil with an outer cylindrical permeable wall surrounding and enclosing the coil. The coil is wound from a conductor formed by a plurality of superposed flat metal strips which are insulated from each other. The outer wall is formed with a vertical channel in which a power lead for the coil is positioned.

REFERENCES:
patent: 1330133 (1920-02-01), Northrup
patent: 1721073 (1929-07-01), Esmarch
patent: 1748706 (1930-02-01), Esmarch
patent: 1775351 (1930-09-01), Linnhoff
patent: 1872990 (1932-08-01), Linnhoff
patent: 3303259 (1967-02-01), Junker
patent: 3935412 (1976-01-01), McDonough et al.

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