Industrial electric heating furnaces – Resistance furnace device – With heating element detail
Patent
1995-05-31
1998-05-12
Hoang, Tu B.
Industrial electric heating furnaces
Resistance furnace device
With heating element detail
373120, H05B 360
Patent
active
057517592
ABSTRACT:
A furnace for pre-heating carbon bodies prior to pitch impregnation utilizing electrical current flow through the body along its longitudinal axis. The furnace is an apparatus which includes a structural steel framework with roller assemblies to support a carbon body. Electrical contacts and pressing assemblies are provided for establishing pressing forces on the carbon body and the apparatus is configured so that a carbon body can be received on the roller assemblies and contacted by the electrical contact means by adjustment of the pressing assemblies.
REFERENCES:
patent: Re27018 (1971-01-01), Bolkcom et al.
patent: 1684611 (1928-09-01), White
patent: 3114034 (1963-12-01), Breuer et al.
patent: 4015068 (1977-03-01), Vohler
patent: 4017673 (1977-04-01), Michels et al.
patent: 4916714 (1990-04-01), Antoni et al.
Intermill Allan Webster
Nagy Charles Chris
Hoang Tu B.
McCarthy Frederick J.
UCAR Carbon Technology Corporation
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