SYSTEM AND METHOD FOR SAFE, WIRELESS ENERGY TRANSMISSION

• US 20140354064A1
• Filed: 05/02/2014
• Published: 12/04/2014
• Est. Priority Date: 05/29/2013
• Status: Abandoned Application

• Current Assignee: Escape Dynamics, Inc.
• Original Assignee: Escape Dynamics, Inc.
• Inventors: Tseliakhovich, Dmitriy
• Application Number:
  US14/268,715
• Publication Number:
  US 20140354064A1
• Time in Patent Office: Days
• US Class Current: 307/104
• CPC Class Codes: H01Q 1/02 Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
• CPC Class Codes: H01Q 1/3216 where the road or rail vehicle is only used as transportation means
• CPC Class Codes: H01Q 1/42 Housings not intimately mechanically associated with radiating elements, e.g. radome
• CPC Class Codes: H01Q 15/0013 said selective devices working as frequency-selective reflecting surfaces, e.g. FSS, dichroic plates, surfaces being partly transmissive and reflective
• CPC Class Codes: H01Q 17/001 for modifying the directional characteristic of an aerial
• CPC Class Codes: H01Q 19/191 wherein the primary active element uses one or more deflecting surfaces, e.g. beam waveguide feeds
• CPC Class Codes: H01Q 3/08 for varying two co-ordinates of the orientation
• CPC Class Codes: H01Q 3/32 by mechanical means
• CPC Class Codes: H02J 50/005 Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
• CPC Class Codes: H02J 50/20 using microwaves or radio frequency waves
• CPC Class Codes: H02J 50/40 using two or more transmitting or receiving devices H02J50/50 takes precedence
• CPC Class Codes: H02J 50/60 responsive to the presence of foreign objects, e.g. detection of living beings
• CPC Class Codes: H02J 50/80 involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
• CPC Class Codes: H02J 50/90 involving detection or optimisation of position, e.g. alignment

Abstract

A system for transmitting energy comprises a controller operably coupled to a plurality of energy transmitters. Each of the transmitters comprises a microwave generator, a waveguide positioned for receiving the beam of electromagnetic energy from the microwave generator, an antenna positioned for receiving the guided beam of electromagnetic energy, and a radome disposed about the antenna. The microwave generator is configured for emitting a beam of electromagnetic energy. The waveguide is configured for receiving the beam of electromagnetic energy and emitting a guided beam of electromagnetic energy. The antenna is configured for forming a directional beam of microwave energy with a controlled phase, and the directional beam of microwave energy has controlled energy distribution properties. The controller is configured for modulating at least one attribute of the directional beam of microwave energy of each energy transmitter of the plurality of energy transmitters.

Claims

1. A system for transmitting energy comprising a controller operably coupled to a plurality of energy transmitters;

each of said plurality of energy transmitters comprising;

a microwave generator coupled to a source of electrical energy, the microwave generator configured for receiving electrical energy from the source of electrical energy and emitting a beam of electromagnetic energy;

a waveguide positioned for receiving the beam of electromagnetic energy from the microwave generator, the waveguide configured for receiving the beam of electromagnetic energy and emitting a guided beam of electromagnetic energy;

an antenna positioned for receiving the guided beam of electromagnetic energy, the antenna configured for forming a directional beam of microwave energy, the directional beam of microwave energy having a controlled phase, the directional beam of microwave energy having controlled energy distribution properties; and

a radome disposed about the antenna;

the controller configured for modulating an attribute of the directional beam of microwave energy of each energy transmitter of the plurality of energy transmitters.

2. A system for transmitting energy as described in claim 1, wherein the waveguide comprises a system of wave-guiding mirrors.

3. A system for transmitting energy as described in claim 1, wherein the waveguide is configured to control phase property of a guided beam.

4. A system for transmitting energy as described in claim 1, wherein the radome is configured to substantially remove side-lobe radiation.

5. A system for transmitting energy as described in claim 1, wherein the radome comprises one or more cameras for observation of an area surrounding the directional beam of microwave energy.

6. A system for transmitting energy as described in claim 1, further comprising a microwave energy receiver disposed on an energy consuming device that is located remotely from the plurality of energy transmitters and that is configured for receiving the directional beam of microwave energy from each of the plurality of energy transmitters.

7. A system for transmitting energy as described in claim 6, wherein an energy requirement is associated with the energy consuming device, at least one attribute of each directional beam of microwave energy being modulated so that a coherent sum of energy received by the energy consuming device is approximately equal to or greater than the energy requirement associated with the energy consuming device.

8. A system for transmitting energy as described in claim 7, wherein the controller is configured for modulating at least one attribute of the directional beam of microwave energy of each energy transmitter of the plurality of energy transmitters so that a coherent sum of energy received by the energy consuming device is approximately equal to or greater than the energy requirement associated with the energy consuming device, wherein a quantity of energy transmitted by the directional beam of microwave energy of each individual energy transmitter of the plurality of energy transmitters is less than the energy requirement associated with the energy consuming device.

9. A system for transmitting energy as described in claim 6, wherein the controller is configured for modulating at least one attribute of the directional beam of microwave energy of each energy transmitter of the plurality of energy transmitters so that a primary interference maxima produced by the directional beam of microwave energy produced by the plurality of energy transmitters is positioned at the microwave energy receiver.

10. A system for transmitting energy as described in claim 6, wherein the controller comprises a plurality of computing nodes, wherein each of said plurality of computing nodes is disposed on a respective one of said plurality of energy transmitters, and wherein each of said plurality of computing nodes is configured for communicating with at least one other one of said plurality of computing nodes.

11. A system for transmitting energy as described in claim 6, wherein the controller comprises a computing node disposed on a remote server.

12. A system for transmitting energy as described in claim 1, wherein the source of electrical energy is an electric grid.

13. A system for transmitting energy as described in claim 1, wherein the source of electrical energy is a stand-alone energy generator.

14. A system for transmitting energy as described in claim 1, wherein the source of electrical energy is a battery pack.

15. A system for transmitting energy as described in claim 1, wherein the source of electrical energy is a fuel cell pack.

16. A system for transmitting energy as described in claim 1, wherein the beam of electromagnetic energy has a controlled frequency.

17. A system for transmitting energy as described in claim 1, wherein the beam of electromagnetic energy has a controlled beam pattern.

18. A system for transmitting energy as described in claim 1, wherein the waveguide is positioned and configured for emitting the guided beam of electromagnetic energy into the antenna.

19. A system for transmitting energy as described in claim 1, wherein the antenna is a steerable antenna.

20. A system for transmitting energy as described in claim 19, wherein the steerable antenna is disposed on a gimbal.

21. A system for transmitting energy as described in claim 1, wherein the radome is configured for protecting the antenna from wind.

22. A system for transmitting energy as described in claim 1, wherein the radome is configured for protecting the antenna from precipitation.

23. A system for transmitting energy as described in claim 1, wherein the radome is configured for absorbing side-lobe components associated with the directional beam of microwave energy.

24. A system for transmitting energy as described in claim 1, wherein the radome comprises a microwave absorbing material disposed so as to absorb side-lobe components associated with the directional beam of microwave energy.

25. A system for transmitting energy as described in claim 24, wherein the microwave absorbing material comprises water.

26. A system for transmitting energy as described in claim 25, further comprising one or more microwave-transparent channels configured for facilitating a flow of the water through the one or more microwave-transparent channels.

27. A system for transmitting energy as described in claim 24, further comprising a cooling system configured for transferring thermal energy from the microwave absorbing material.

28. A system for transmitting energy as described in claim 27, wherein the cooling system comprises a system for circulating water about the radome through one or more water loops.

29. A system for transmitting energy as described in claim 1, wherein the radome comprises an electromagnetically active structure disposed and configured for facilitating control over one or more attributes of the directional beam of microwave energy.

30. A system for transmitting energy as described in claim 1, wherein the attribute is directly related to a phase of the directional beam of microwave energy.

31. A system for transmitting energy as described in claim 1, wherein the attribute of the directional beam of microwave energy is directly related to an energy distribution property of the directional beam of microwave energy.

32. A system for transmitting energy as described in claim 1, wherein the attribute is directly related to a power level of the directional beam of microwave energy.

33. A system for transmitting energy as described in claim 1, wherein the attribute is a primary direction of the directional beam of microwave energy.

34. A system for transmitting energy as described in claim 1, the radome further comprising an electromagnetically active structure.

35. A system for transmitting energy as described in claim 34, wherein the electromagnetically active structure comprises a meta-material.

36. A system for transmitting energy as described in claim 1, further comprising one or more cameras disposed in the radome.

37. A system for transmitting energy as described in claim 36, wherein the directional beam of microwave energy has a primary direction along which the directional beam of microwave energy is directed, the one or more cameras each comprising a laser that is directed along the primary direction.

38. A system for transmitting energy as described in claim 37, wherein the laser is oriented collinearly with the primary direction of the directional beam of microwave energy.

39. A system for transmitting energy as described in claim 37, wherein the laser is a low-power laser.

40. A system for transmitting energy as described in claim 37, wherein the laser is a range-finding laser.

41. A system for transmitting energy as described in claim 36, wherein the one or more cameras is configured for monitoring a path of the directional beam of microwave energy, for determining whether an extraneous object has entered the path, and for facilitating a change in an attribute of the directional beam of microwave energy.

42. A system for transmitting energy as described in claim 6, wherein the energy consuming device is configured for communicating a signal indicative of an energy requirement associated with the energy consuming device.

43. A system for transmitting energy as described in claim 6, wherein the energy consuming device is configured for communicating a signal indicative of a position and a velocity of the energy consuming device.

44. A system for transmitting energy as described in claim 6, wherein the energy consuming device is a moving aerial vehicle.

45. A system for transmitting energy as described in claim 42, wherein the energy requirement associated with the energy consuming device is related to power necessary for propulsion of the energy consuming device.

46. A system for transmitting energy as described in claim 42, wherein the energy requirement associated with the energy consuming device is related to power necessary for recharging an energy storage device.

47. A system for transmitting energy as described in claim 1, wherein the radome includes means for absorbing side lobes of an antenna, the radome with an optical system and infrared range finding lasers being capable of monitoring energy emitting area around microwave beam, the radome configured for modifying one or more properties of the beam.

48. A method for transmitting energy comprising:

receiving, by a plurality of microwave generators, each microwave generator being associated with a respective energy transmitter, electrical energy and emitting a beam of electromagnetic energy;

receiving, by a waveguide or a system of wave-guiding mirrors, the beam of electromagnetic energy and emitting a guided beam of electromagnetic energy;

receiving, by an antenna, the guided beam of electromagnetic energy,

emitting, by the antenna, within a radome, a directional beam of microwave energy, the directional beam of microwave energy having a controlled attribute related to a phase and a controlled energy distribution property of the directional beam of microwave energy;

absorbing energy from side lobes of the antenna in the radome as to avoid undesired microwave radiation,

protecting microwave with the radome, and

modulating at least one attribute of the directional beam of microwave energy of said respective energy transmitter.

49. A method for transmitting energy as described in claim 48, wherein the waveguide comprises a system of wave-guiding mirrors.

50. A method for transmitting energy as described in claim 48, further comprising receiving, at a microwave energy receiver disposed on an energy consuming device that is located remotely from the respective energy transmitter, the directional beam of microwave energy from each of the respective energy transmitter.

51. A method for transmitting energy as described in claim 48, the radome comprising an electromagnetically active structure, further comprising controlling at least one attribute of the directional beam of microwave energy of each energy transmitter of the respective energy transmitters.

52. A method for transmitting energy as described in claim 50, wherein an energy requirement is associated with the energy consuming device, and at least one attribute of each directional beam of microwave energy is modulated so that a coherent sum of energy received by the energy consuming device is approximately equal to or greater than the energy requirement associated with the energy consuming device.

53. A method for transmitting energy as described in claim 50, wherein an energy requirement is associated with the energy consuming device, wherein at least one attribute of each directional beam of microwave energy is modulated so that a coherent sum of energy is received by the energy consuming device, and wherein the energy consuming device communicates its position and energy requirement to a controller.

54. A method for transmitting energy as described in claim 53, further comprising modulating at least one attribute of the directional beam of microwave energy of each energy transmitter of the respective energy transmitter so that a coherent sum of energy received by the energy consuming device is approximately equal to or greater than the energy requirement associated with the energy consuming device, wherein a quantity of energy transmitted by the directional beam of microwave energy of each individual energy transmitter of the respective energy transmitter is less than the energy requirement associated with the energy consuming device.

55. A method for transmitting energy as described in claim 50, further comprising modulating at least one attribute of the directional beam of microwave energy of each energy transmitter of the respective energy transmitter so that a primary interference maxima produced by the directional beam of microwave energy produced by the respective energy transmitter is positioned at the energy consuming device.