Wave guide system of a microwave oven

Details Wave guide system of a microwave oven Wave guide system of a microwave oven

1997-08-29

1998-10-20

Leung, Philip H.

Electric heating

Microwave heating

Field modification

219697, 219748, H05B 670

Patent

active

058250000

ABSTRACT:
Disclosed is a wave guide system of a microwave oven which has a partition wall for separating a cavity in which food to be cooked is placed from a control room in which a magnetron for generating microwaves is provided, the partition wall having a first and second microwave feed openings for feeding the microwaves to the food; and a wave guide provided to the partition wall where the first and second microwave feed openings are formed, the wave guide having a horizontal upper wall, a side wall to which the magnetron is attached, and a lower wall having a first inclined portion connected to the side wall, a second inclined portion connected to the partition wall, and a vertical portion provided between the first and the second inclined portion.

REFERENCES:
patent: 2909635 (1959-10-01), Haagensen
patent: 4371769 (1983-02-01), Yoshimura et al.
patent: 5237139 (1993-08-01), Berg et al.
patent: 5352873 (1994-10-01), Carlsson et al.
patent: 5567339 (1996-10-01), Joo et al.

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