Heating – Work chamber having heating means – Work chamber having gaseous material supply or removal...
Patent
1995-07-10
1998-10-27
Doerrler, William
Heating
Work chamber having heating means
Work chamber having gaseous material supply or removal...
432245, 432253, 432 77, F27B 504, F27D 1502, F27D 500
Patent
active
058270574
ABSTRACT:
A vacuum furnace method and apparatus including unique heat dissipation means and methods, including reduced area of the vacuum chamber extension, heat reflecting discs, and unique cooling methods, wherein the vacuum furnace is constructed and operated at a small fraction of the previously known vacuum furnace costs.
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Doerrler William
Schulze Herbert C.
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