Concentric motor power generation and drive system
View Patent ↗An apparatus is provided and includes a hub, including opposing faces, a first sidewall fixed to the opposing faces to define a first interior and a second sidewall fixed to one of the opposing faces to define a second interior within the first interior, a first assembly, disposed within the second interior, to generate current from input mechanical energy, a second assembly, electrically coupled to the first assembly and disposed within the first interior, to generate mechanical energy to be transmitted to external mechanical elements from current associated with the current generated by the first assembly and first and second couplings, the first coupling being disposed to mechanically couple the first and second assemblies and the second coupling being disposed to mechanically couple the second assembly and the external mechanical elements.
1. An apparatus, comprising:
a hub, including opposing faces, a first sidewall fixed to the opposing faces to define a first interior and a second sidewall fixed to one of the opposing faces to define a second interior within the first interior;
a first assembly, disposed within the second interior, to generate current from input mechanical energy;
a second assembly, electrically coupled to the first assembly and disposed within the first interior, to generate mechanical energy to be transmitted to external mechanical elements from current associated with the current generated by the first assembly; and
first and second couplings, the first coupling being a clutch disposed to mechanically couple the first and second assemblies such that at least a portion of the input mechanical energy is transferable from the first assembly to the second assembly and the second coupling being a clutch disposed to mechanically couple the second assembly and the external mechanical elements.
2. The apparatus according to claim 1 , wherein at least one or both of the first and second assemblies is provided as an induction motor.
3. The apparatus according to claim 1 , wherein at least one or both of the first and second assemblies is provided as a switched reluctance motor.
4. The apparatus according to claim 1 , wherein the first coupling clutch is respectively coupled to the first and second assemblies.
5. The apparatus according to claim 1 , wherein the second coupling clutch is respectively coupled to the second assembly and the external mechanical elements.
6. The apparatus according to claim 1 , further comprising an energy capture circuit electrically interposed between the first and second assemblies to capture electrical energy from the generated current.
7. The apparatus according to claim 1 , further comprising a drive power generation device to provide drive power as the input mechanical energy,
wherein the drive power is transferred from the first assembly to the second assembly by the first coupling and from the second assembly to the external mechanical elements by the second coupling.
8. An apparatus, comprising:
a hub, including opposing faces, a first sidewall fixed to the opposing faces to define a first interior and a second sidewall fixed to one of the opposing faces to define a second interior within the first interior;
a first assembly, disposed within the second interior, to generate current from input mechanical energy;
a second assembly, electrically coupled to the first assembly and disposed within the first interior, to generate mechanical energy to be transmitted to external mechanical elements from current associated with the current generated by the first assembly;
first and second couplings, the first coupling being disposed to mechanically couple the first and second assemblies and the second coupling being disposed to mechanically couple the second assembly and the external mechanical elements; and
an energy capture circuit electrically interposed between the first and second assemblies to capture electrical energy from the generated current,
wherein at least one or both of the first and second assemblies are configured to supply energy to the energy capture circuit with the second coupling disposed in an open condition.
9. An apparatus, comprising:
a hub, including first and second opposing faces, a first sidewall fixed at opposite ends thereof to the first and second opposing faces to define a first interior between the first and second opposing faces and a second sidewall fixed to one of the first and second opposing faces to define a second interior within the first interior;
a first assembly, disposed within the second interior, to generate current from input mechanical energy;
a second assembly, electrically coupled to the first assembly and disposed within the first interior, to generate mechanical energy to be transmitted to external mechanical elements from current associated with the current generated by the first assembly; and
first and second couplings, the first coupling being disposed to mechanically couple the first and second assemblies and the second coupling being disposed to mechanically couple the second assembly and the external mechanical elements such that the input mechanical energy is respectively transferable from the first assembly to the second assembly and from the second assembly to the external mechanical elements.
10. The apparatus according to claim 9 , wherein at least one or both of the first and second assemblies is provided as an induction motor.
11. The apparatus according to claim 9 , wherein at least one or both of the first and second assemblies is provided as a switched reluctance motor.
12. The apparatus according to claim 9 , wherein the first coupling comprises a clutch respectively coupled to the first and second assemblies.
13. The apparatus according to claim 9 , wherein the second coupling comprises a clutch respectively coupled to the second assembly and the external mechanical elements.
14. The apparatus according to claim 9 , further comprising an energy capture circuit electrically interposed between the first and second assemblies to capture electrical energy from the generated current.
15. The apparatus according to claim 14 , wherein at least one or both of the first and second assemblies are configured to supply energy to the energy capture circuit with the second coupling disposed in an open condition.
16. The apparatus according to claim 9 , further comprising a drive power generation device to provide drive power as the input mechanical energy,
wherein the drive power is transferred from the first assembly to the second assembly by the first coupling and from the second assembly to the external mechanical elements by the second coupling.
17. An apparatus, comprising:
a hub, including opposing faces, a first sidewall fixed to the opposing faces to define a first interior and a second sidewall fixed to one of the opposing faces to define a second interior within the first interior;
a first assembly, disposed within the second interior, to generate current from input mechanical energy;
a second assembly, electrically coupled to the first assembly and disposed within the first interior, to generate mechanical energy to be transmitted to external mechanical elements from current associated with the current generated by the first assembly;
a first coupling disposed to mechanically couple the first and second assemblies; and
a second coupling disposed to mechanically couple the second assembly and the external mechanical elements, the second coupling being operable in an open condition in a power generation mode.
18. The apparatus according to claim 17 , further comprising an energy capture circuit electrically interposed between the first and second assemblies to capture electrical energy from the generated current in the power generation mode.