Microwave oven having filtered air exhaust passages

Details Microwave oven having filtered air exhaust passages Microwave oven having filtered air exhaust passages

1997-09-26

1999-03-23

Leung, Philip H.

Electric heating

Microwave heating

Enclosed cavity structure

126 21A, 126299R, 454236, H05B 680

Patent

active

058863303

ABSTRACT:
An over-the-range microwave oven includes air intakes in its bottom wall and fans disposed at an upper portion of the oven for drawing air through respective intakes. The fans are mounted in respective cases, each of which forms an air inlet and an air outlet. Each air inlet communicates with a respective intake, and the air outlets communicate with a common duct leading to a discharge grill. Filters extend across respective ones of the air outlets and are of substantially the same size as the respective air outlets.

REFERENCES:
patent: 3859901 (1975-01-01), White
patent: 3952640 (1976-04-01), Kuechler
patent: 4072487 (1978-02-01), Irwin
patent: 4140479 (1979-02-01), Sirch et al.
patent: 4418261 (1983-11-01), Jailor et al.
patent: 4790863 (1988-12-01), Nobiraki et al.

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