AIRCRAFT OVEN WITH A MAGNETICALLY COUPLED FAN

1 . An appliance for use in an aircraft galley comprising:

a body defining an interior space;

a motor configured to drive a fan propeller situated on an outside of the body; and

a fan propeller situated within the interior space, wherein a shaft of a fan propeller is not in direct contact with a shaft of the motor.

2 . The appliance of claim 1 , wherein the shaft of the fan propeller is joined to a first magnet array.

3 . The appliance of claim 1 , wherein the shaft of the motor is joined to a second magnet array.

4 . The appliance of claim 1 , wherein the motor shaft and the fan shaft are coupled by a magnetic coupling.

5 . The appliance of claim 1 , wherein the motor shaft and the fan shaft are not mechanically coupled.

6 . The appliance of claim 1 , wherein the motor and the fan propeller are separated by at least one wall.

7 . The appliance of claim 1 , wherein the shaft of the motor and the shaft of the propeller form a single axis.

8 . The appliance of claim 5 , wherein a barrier separates the shaft motor and the shaft propeller.

9 . The appliance of claim 1 , wherein the motor shaft is entirely outside of the interior space.

10 . The appliance of claim 1 , wherein the motor is driven by aircraft power.

11 . The appliance of claim 1 , wherein the appliance is part of an aircraft galley.

12 . The appliance of claim 1 , wherein the appliance is a sealed oven.

13 . The appliance of claim 1 , wherein the fan shaft is exposed to a higher heat coefficient than the motor shaft.

14 . The appliance of claim 1 , wherein the motor shaft is does not include a seal between the motor shaft and the aperture in the cavity through which the shaft is protruding into the cavity.