Heating – Tumbler-type rotary - drum furnace – Having combustion products generated in or fed to drum
Patent
1985-11-26
1987-03-10
Yuen, Henry C.
Heating
Tumbler-type rotary - drum furnace
Having combustion products generated in or fed to drum
432112, 432239, 432108, 16510416, F27B 708, F26B 1104
Patent
active
046488367
ABSTRACT:
A continuous rotary retort furnace includes an outer shell having first and second ends. A retort assembly extends through openings in the first and second ends. The retort assembly is supported by support devices at both ends external of the shell. The retort assembly is formed of an axial member and a spirally-wound conduit disposed on the exterior surface of the axial member. A drive assembly is coupled to the support device adjacent the first end for rotating of the retort assembly.
REFERENCES:
patent: 1656924 (1928-01-01), Smith
patent: 2007332 (1935-07-01), Johannsen
patent: 4146975 (1979-04-01), Duhem
patent: 4210491 (1980-07-01), Schulman
Can-Eng Holdings, Ltd.
Chin Davis
Yuen Henry C.
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