Stoves and furnaces – Stove hoods
Patent
1987-11-12
1989-01-10
Yeung, James C.
Stoves and furnaces
Stove hoods
126 41R, 126300, 981151, F24C 1520
Patent
active
047966017
ABSTRACT:
A smokeless roaster comprises a ceiling or upper support wall extending horizontally and having an opened upper end; a roasting unit comprising an outer box having an opened upper end and mounted on the ceiling at the end edges thereof, an inner box having an opened upper end and supported by the outer box at the end edges thereof, and an exhausting unit provided at the lower part of the roasting unit tapering downwardly, the inner box having a metal grill at the upper portion thereof and a burner at the connected to the exhausting unit through a fixed pipe lower portion thereof; a movable draft pipe and having diameter being substantially same as maximum diameter of the exhausting unit; a connector box provided at the lower part of the movable draft pipe and connected with the movable draft pipe and having a static pressure equalizer for equalizing a suction force applied to the roasting unit; and a duct unit provided at the side of the connector box.
REFERENCES:
patent: 2526166 (1950-10-01), Smith
patent: 4335705 (1982-06-01), Kiyomitu
patent: 4508097 (1985-04-01), Berg
patent: 4582046 (1986-04-01), Yamada
patent: 4603684 (1986-08-01), Kazuo et al.
patent: 4616626 (1986-10-01), Soon
patent: 4648378 (1987-03-01), Nishikawa
Shinpo Kabushiki Kaisha
Yeung James C.
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