Microwave oven having vertically reciprocable turn table

Details Microwave oven having vertically reciprocable turn table Microwave oven having vertically reciprocable turn table

1996-06-12

1997-09-16

Leung, Philip H.

Electric heating

Microwave heating

Field modification

219754, 219762, H05B 678

Patent

active

056677146

ABSTRACT:
A microwave oven includes a turntable rotatable about a vertical axis. A drive mechanism rotates the turntable while moving it up and down to accomplish a more uniform cooking. The drive mechanism includes a stationary cam, and a rotatable cam seated on the stationary cam and rotated by a motor. As the rotatable cam rotates upon the stationary cam, it moves up and down and moves the turntable up and down.

REFERENCES:
patent: 3436506 (1969-04-01), Smith
patent: 4725703 (1988-02-01), Park
patent: 4742202 (1988-05-01), Campbell et al.
patent: 4757173 (1988-07-01), Park

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