Magnetically lifted vehicles using hover engines
Electromechanical systems using magnetic fields to induce eddy currents and generate lift are described. Magnet configurations which can be employed in the systems are illustrated. The magnet configuration can be used to generate lift and/or thrust. Arrangements of hover engines, which can employ the magnet configurations, are described. Further, vehicles, which employ the hover engines and associated hover engines are described.
1. A hover system comprising:
a motor configured to generate a torque;
a first structure configured to receive the torque and rotate around an axis of rotation, the first structure holding a first set of permanent magnets wherein the first set of permanent magnets are rotated about the axis of rotation to induce eddy currents in a substrate such that the eddy currents and the first set of permanent magnets interact to generate a lift force;
wherein the first set of permanent magnets is located between a first radial distance and a second radial distance that is greater than the first radial distance, as measured along a line perpendicular to the axis of rotation wherein the first set of magnets includes a first plurality of pole magnets each pole magnet having a polarity direction which is approximately parallel to the axis of rotation and a second plurality of guide magnets each guide magnet having a polarity direction which is approximately perpendicular to the axis of rotation;
a housing, which at least partially encloses the first structure, the housing having a top, a bottom and sides,
wherein a first portion of the bottom is disposed beneath the first set of permanent magnets and between the first radial distance and the second radial distance.
2. The hover system of claim 1 , further comprising:
wherein the bottom of the housing includes an interior side facing the first set of magnets and an exterior side facing the substrate further comprising:
a second structure on the interior side of the housing configured to receive a bearing that allows rotational motion wherein a rotating portion of the first structure is in contact with the bearing.
3. The hover system of claim 1 wherein the motor includes a shaft for outputting the torque.
4. The hover system of claim 3 wherein the first structure is coupled to the shaft.
5. The hover system of claim 3 further comprising a torque transmission mechanism for transferring the torque from the shaft to the first structure.
6. The hover system of claim 5 wherein the torque transmission mechanism includes one of a gear, a belt or combinations thereof.
7. The hover system of claim 1 , wherein the motor is a combustion motor.
8. The hover system of claim 1 , wherein the motor is an electric motor.
9. The hover system of claim 1 , further comprising a power source for supplying power to the motor.
10. The hover system of claim 9 , wherein the power source is a battery.
11. The hover system of claim 1 , further comprising: a second structure configured to receive first torque and rotate around a second axis of rotation, the second structure holding a second set of permanent magnets wherein the second set of permanent magnets are rotated about the second axis of rotation to induce second eddy currents in the substrate such that the second eddy currents and the second set of permanent magnets interact to generate a second lift force.
12. The hover system of claim 11 , wherein the second set of permanent magnets is located between a third radial distance and a fourth radial distance that is greater than the third radial distance, as measured along a second line perpendicular to the second axis of rotation.
13. The hover system of claim 11 , wherein the first torque is received from the motor.
14. The hover system of claim 11 , wherein the first torque is received from a second motor.
15. The hover system of claim 1 , further comprising a control system to control a rotation rate of the first structure.
16. The hover system of claim 1 , wherein the housing at least partially encloses the motor.
17. The hover system of claim 1 , further comprising an actuator, coupled to the first structure, configured to rotate the first structure about a second axis of rotation.
18. The hover system of claim 17 , wherein the actuator is coupled to the motor and configured to rotate the motor and the first structure about the second axis of rotation.
19. The hover system of claim 17 , wherein the first structure is rotated to generate a propulsive force.
20. The hover system of claim 1 , wherein the motor is configured to receive power from an off-board power source.