Induction crucible furnace

Details Induction crucible furnace Induction crucible furnace

1974-04-11

1976-03-16

Envall, Jr., R. N.

F27D 1106

Patent

active

039447154

ABSTRACT:
An induction crucible furnace having a crucible surrounded by an induction coil member that is prestressed in axial direction by ring members disposed at opposite ends of the coil member and connected together by a plurality of tie rods extending parallel to the axis of the coil member and distributed uniformly about the periphery of the crucible one of the ring members being fixed to a base frame of the furnace, includes spacer means disposed between the ring members and the coil member and having inner and outer diameters matching those of at least one of the members.

REFERENCES:
patent: 2852587 (1958-09-01), Junker
patent: 2997512 (1961-08-01), Tama
patent: 3303259 (1967-02-01), Junker
patent: 3350494 (1967-10-01), Kunitsky et al.

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