Electric heating – Microwave heating – With control system
Patent
1995-04-11
1996-09-24
Leung, Philip H.
Electric heating
Microwave heating
With control system
219715, 219721, 200 5A, 200 5B, 200 14, H05B 668
Patent
active
055587968
ABSTRACT:
A microwave oven has a cooking time selecting unit and a cooking power selecting unit. The cooking time selecting unit has a first shaft which extends through a control panel and a first knob is mounted on the first shaft. The cooking power selecting unit has a second shaft which is disposed parallel to the first shaft and extends through the control panel. A second knob is mounted on the first shaft and has an outwardly open recess in which the first knob is freely rotatably disposed. A rotary power transmitter such as an idler gear or a timing belt interconnects the second knob and second shaft.
REFERENCES:
patent: 3564310 (1971-02-01), Willis
patent: 3621158 (1971-11-01), Swinstead
patent: 4600826 (1986-07-01), Ishimura
patent: 5134262 (1992-07-01), Lee
patent: 5349164 (1994-09-01), Ohta
Leung Philip H.
Samsung Electronics Co,. Ltd.
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