Appliance which utilizes a magnetic clutch to transmit power from a drive means to a movable member and a magnetic clutch
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United States of America Patent
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-
Jun 12, 2007
Grant Date -
Oct 23, 2003
app pub date -
Apr 17, 2003
filing date -
Apr 18, 2002
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An appliance comprises a moving member, a drive motor, and a linkage drivingly connecting the drive motor to the moving member, the linkage including first and second magnetic coupling members The magnetic clutch may have first and second magnetic coupling members. Each magnetic coupling member has a first surface, which includes at least first and second magnets. Each of the first and second magnets have an outer pole and the outer poles of each of the first magnets and the outer poles of each of the second magnets are of reverse polarity, wherein at least one of the first and second magnetic coupling members is moveably mounted with respect to the other of the first and second magnetic coupling members in a direction perpendicular to the first faces.
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