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:
an electric motor including a winding, a first set of permanent magnets and a first structure which holds the first permanent magnets wherein an electric current is applied to the winding to cause one of the winding or the first set of permanent magnets to rotate;
a second structure, configured to receive a rotational torque from the electric motor to rotate the second structure, the second structure holding a second set of permanent magnets wherein the second set of permanent magnets are rotated to induce eddy currents in a substrate such that the induced eddy currents and the second set of permanent magnets interact to generate lift forces and propulsive forces;
a platform;
a joint, coupled to the platform, wherein the joint is configured to allow the electric motor to tilt around two or more different axes relative to the platform to change directions in which the propulsive forces are generated; and
a plurality of actuators configured to tilt the electric motor around the two or more different axes.
2. The hover system of claim 1 , wherein the joint is a ball joint.
3. The hover system of claim 1 , further a speed controller, coupled to the electric motor, configured to power from an electric power source and send the electric current to the electric motor.
4. The hover system of claim 3 the electric power source is an on-board power source such that the lift forces lift the electric power source.
5. The hover system of claim 1 , wherein the one or more of the plurality of actuators includes a piston.
6. The hover system of claim 1 , further comprises a housing which at least partially encloses the electric motor and the second structure.
7. The hover system of claim 6 , wherein joint is coupled to the housing.
8. The hover system of claim 1 , further comprising a housing that fully encloses the windings, the first set of permanent magnets and the second set of permanent magnets.
9. The hover system of claim 1 , wherein joint is coupled to a static portion of the electric motor.
10. The hover system of claim 1 , wherein first set of permanent magnets is disposed on a side of the windings within a radial distance range that is greater than the windings.
11. The hover system of claim 10 , wherein the second set of permanent magnets is disposed beneath the windings and the first set of permanent magnets.
12. The hover system of claim 1 , further comprising a flight control board.
13. The hover system of claim 12 , wherein the flight control board includes one or more of a 3-axis accelerometer, a 3-axis gyroscope, a compass and combinations thereof.
14. The hover system of claim 12 , wherein the flight control board is configured to send control signals to the plurality of actuators to control a tilt position of the electric motor.
15. The hover system of claim 12 , wherein the flight control board is configured to send control signals to a speed controller coupled to the electric motor to control operating parameters of the electric motor.
16. The hover system of claim 1 , wherein the electric motor is an AC motor or a DC motor.
17. The hover system of claim 1 , wherein the electric motor includes a rotatable shaft which is coupled to the second structure.
18. The hover system of claim 1 , wherein the electric motor causes a belt to rotate wherein the belt is coupled to the second structure.
19. The hover system of claim 1 , further comprising a third structure, configured to receive the rotational torque from the electric motor to rotate the third structure, the third structure holding a third set of permanent magnets wherein the third set of permanent magnets are rotated to induce eddy currents in the substrate such that the induced eddy currents and the third set of permanent magnets interact to generate the lift forces and the propulsive forces.
20. The hover system of claim 1 , wherein the electrical motor is configured to rotate up to 10,000 RPM.