The hydroelectric generator of the present invention provides a pre-sealed, watertight device in which the rotor that includes the induction magnets is deployed within the main flow passage of the pipeline and thereby sealed within the pipeline, and he induction coil assembly is deployed outside of
The hydroelectric generator of the present invention provides a pre-sealed, watertight device in which the rotor that includes the induction magnets is deployed within the main flow passage of the pipeline and thereby sealed within the pipeline, and he induction coil assembly is deployed outside of the pipeline such that the fluid is sealed within the pipeline away from the induction coils.
대표청구항▼
What is claimed is: 1. A pipeline deployed electric generator comprising: (a) a rotor having rotor blades extending outwardly from a central axle, said rotor being deployed within the pipeline so as to be in a fluid flow path of the pipeline such that a flow of fluid through the pipeline effects ro
What is claimed is: 1. A pipeline deployed electric generator comprising: (a) a rotor having rotor blades extending outwardly from a central axle, said rotor being deployed within the pipeline so as to be in a fluid flow path of the pipeline such that a flow of fluid through the pipeline effects rotation of said rotor, and at least a portion of said rotor being magnetized; and (b) at least one induction coil deployed on an exterior surface of the pipeline in proximity to said rotor such that a change in magnetic field caused by rotation of said rotor within the pipeline generates a flow of electric current in said induction coil; wherein said rotor has an axis of rotation that is substantially parallel to a central axis of the pipeline at a region of the pipeline in which said rotor is deployed and said rotor is configured with a substantially cylindrical wall that is spaced apart from and circumscribes said central axle of said rotor and is spaced apart form an inside wall of said pipeline and at least a portion of said rotor blades extend outwardly from said cylindrical wall and the generator further includes: (c) a flow impedance regulator developed in an interior region defined by said cylindrical wall so as to block fluid flow through said interior region defined by said cylindrical wall at low flow rates and allow the passage of fluid through said interior region defined by said cylindrical wall at high flow rates. 2. The generator of claim 1, wherein said at least a portion of said rotor that is magnetic is at least a portion of at least one rotor blade. 3. The generator of claim 1, further including a fluid directing configuration associated with said rotor and configured to direct said fluid flow path so as to pass between said cylindrical wall and an interior surface of the pipeline so as to impinge of the rotor blades thereby generating rotation of said rotor. 4. The generator of claim 3, further including a flow impedance regulator deployed in said fluid directing configuration so as to block fluid flow through an interior region of said fluid directing configuration at low flow rates and allow the passage of fluid through said interior region of said fluid directing configuration at high flow rates. 5. The generator of claim 4, wherein said flow impedance regulator is configured to direct at least of portion of fluid flowing through said interior region of said fluid directing configuration to a portion of said rotor blades deployed within said interior region of said fluid directing configuration. 6. The generator of claim 1, wherein said rotor has an axis of rotation that is substantially perpendicular to a central axis of the pipeline. 7. The generator of claim 6, further including a flow-directing barrier deployed up stream and in close proximity to said rotor. 8. The generator of claim 1, further including a generator housing having a fluid flow passage configured between inlet and outlet ports said inlet and outlet ports being configured for attachment to the pipeline, wherein said rotor is deployed within said fluid flow passage and in said fluid flow path of the pipeline, and said induction coils are deployed on an exterior surface of said generator housing such that fluid remains sealed within the pipeline with no passage of fluid to the region of said generator housing in which said induction coil is deployed. 9. The generator of claim 8, wherein at least said induction coils are enclosed in a pre-sealed, watertight casing. 10. The generator of claim 8, wherein said generator housing has a length that is less than three times a diameter of the pipeline. 11. The generator of claim 8, wherein said generator housing has a length that is less than two times the diameter of the pipe. 12. The generator of claim 1, wherein said flow of electric current generated in said induction coils is used to power electronic components associated with at least one from the group consisting of a fluid flow meter; a leak indicator; a fluid usage meter; a sprinkler system; a irrigation system; a lighting system; a flow control system and a fluid characteristics measurement system. 13. The generator of claims 12, wherein said electronic components include at least one from the group consisting of: a radio transponder; a control circuit; a memory chip; a lighting element; a switch; a motor; a temperature sensor; a proximity sensor; a pressure sensor; a electronically operated fluid flow control valve and a sensor configured to measure chemical properties of material flowing through the pipeline. 14. A method for generating electricity in a fluid flow pipeline, the method comprising: (a) providing a rotor having rotor blades extending outwardly from a central axle, at least a portion of said rotor is a magnetic; (b) deploying said rotor within the pipeline so as to be in a fluid flow path of the pipeline such that a flow of fluid through the pipeline effects rotation of said rotor; (c) providing at least one induction coil; (d) deploying said at least one induction coil on an exterior surface of the pipeline in proximity to said rotor such that a change in magnetic field caused by rotation of said rotor within the pipeline generates a flow of electric current in said induction coil; (e) effecting rotation of said rotor by providing a flow of fluid through the pipeline; and (f) directing said fluid flow at toward at least a first group of rotor blades during low fluid flow rate conditions and additionally toward at least a second group of rotor blades during high fluid flow rate conditions. 15. The method of claim 14, wherein said at least a portion of said rotor that is a magnetic is implemented as at least a portion of at least one rotor blade. 16. A pipeline deployed electric generator comprising: (a) a rotor having rotor blades extending outwardly from a central axle, said rotor being deployed within the pipeline so as to be in a fluid flow path of the pipeline such that a flow of fluid through the pipeline effects rotation of said rotor, and at least a portion of said rotor being magnetized; and (b) at least one induction coil deployed on an exterior surface of the pipeline in proximity to said rotor such that a change in magnetic field caused by rotation of said rotor within the pipeline generates a flow of electric current in said induction coil; wherein said rotor has an axis of rotation that is substantially parallel to a central axis of the pipeline at a region of the pipeline in which said rotor is deployed and said rotor is configured with a substantially cylindrical wall that is spaced apart from and circumscribes said central axle of said rotor and is spaced apart form an inside wall of said pipeline and at least a portion of said rotor blades extend outwardly from said cylindrical wall and the generator includes: (c) a fluid directing configuration associated with said rotor and configured to direct said fluid flow path so as to pass between said cylindrical wall and an interior surface of the pipeline so as to impinge of the rotor blades thereby generating rotation of said rotor; and (d) a flow impedance regulator deployed in said fluid directing configuration so as to block fluid flow through an interior region of said fluid directing configuration at low flow rates and allow the passage of fluid through said interior region of said fluid directing configuration at high flow rates. 17. The generator of claim 16, wherein said at least a portion of said rotor that is magnetic is at least a portion of at least one rotor blade. 18. The generator of claim 16, wherein said rotor has an axis of rotation that is substantially parallel to a central axis of the pipeline at a region of the pipeline in which said rotor is deployed. 19. The generator of claim 18, wherein said flow impedance regulator is configured to direct at least of portion of fluid flowing through said interior region of said fluid directing configuration to a portion of said rotor blades deployed within said interior region of said fluid directing configuration. 20. The generator of claim 16, wherein said rotor has an axis of rotation that is substantially perpendicular to a central axis of the pipeline. 21. The generator of claim 20, further including a flow-directing barrier deployed up stream and in close proximity to said rotor. 22. The generator of claim 16, further including a generator housing having a fluid flow passage configured between inlet and outlet ports said inlet and outlet ports being configured for attachment to the pipeline, wherein said rotor is deployed within said fluid flow passage and in said fluid flow path of the pipeline, and said induction coils are deployed on an exterior surface of said generator housing such that fluid remains sealed within the pipeline with no passage of fluid to the region of said generator housing in which said induction coil is deployed. 23. The generator of claim 22, wherein at least said induction coils are enclosed in a pre-sealed, watertight casing. 24. The generator of claim 22, wherein said generator housing has a length that is less than three times a diameter of the pipeline. 25. The generator of claim 22, wherein said generator housing has a length that is less than two times the diameter of the pipe.
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