Microwave oven and radiating structure of microwave in...

Details Microwave oven and radiating structure of microwave in... Microwave oven and radiating structure of microwave in...

2004-10-15

2010-10-26

Robinson, Daniel (Department: 3742)

Electric heating

Microwave heating

Field modification

Reexamination Certificate

active

07820953

ABSTRACT:
There is provided a microwave oven. In the microwave oven, a screw covering part is protruded toward an inside of a waveguide for an installation of a motor, a convergence preventing part is formed at a portion of a cavity with a shape corresponding to that of the screw covering part and at a location corresponding to that of the screw covering part, and an elevated portion formed by modifying a portion of the cavity in order to uniformly distribute microwave scattered by a stirrer fan. Therefore, the microwave can be distributed more uniformly about the cavity and thereby food can be cooked more evenly and speedily.

REFERENCES:
patent: 4421968 (1983-12-01), Osepchuk
patent: 4751357 (1988-06-01), Boulard
patent: 4808784 (1989-02-01), Ko
patent: 5841114 (1998-11-01), Jeong
patent: 5919391 (1999-07-01), Jun
patent: 10-1999-0017331 (1999-05-01), None
patent: 1999-002362 (1999-08-01), None

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