Turntable drive mechanism in a cooking oven
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 11, 2002
Grant Date -
Oct 25, 2001
app pub date -
Apr 12, 2001
filing date -
Apr 20, 2000
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A turntable drive mechanism in a cooking oven. A driver unit is arranged outside a cooking chamber for rotationally driving a turntable, and a magnetic coupling is arranged between a revolving shaft of the turntable and another revolving shaft of the driver unit. The magnetic coupling is composed of a first coupling member attached to the revolving shaft of the driver unit and having magnets arranged so as to provide a surrounding of the revolving shaft with magnetic poles of alternately different polarities, and a second coupling member attached to the revolving shaft of the turntable and having magnets arranged so as to provide a surrounding of the revolving shaft with magnetic poles of alternately different polarities. The first and second coupling members face each other with a non-magnetic wall portion defining the cooking chamber being sandwiched therebetween.
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