Patent Number: 059862769
Section: claims

1. A system for eliminating X-ray radiation from power distribution tower equipment to ground, said system comprising: means for monitoring power distribution equipment-generated corona,  said monitoring means comprising sensing instrumentation comprising an X-ray energy detector,  means for transmitting the status data to a control center for accumulation and analysis, and  means for correcting faults that are indicated by the analysis of the data,  whereby X-rays produced by tower equipment faults are eliminated by prompt monitoring, reporting and correction of the fault, thus to prevent any damaging X-ray development.  said sensing instrumentation further comprises an RF spectrum analyzer.  said sensing instrumentation further comprises a corona detector including a wideband receiver and spectrum analyzer for detecting corona spectra.  said sensing instrumentation further comprises an audio meter for detecting arcing sounds.  monitoring the presence of corona generated in the distribution equipment from a control center, and  applying low atomic number target materials to elevated-potential equipment for isolating potential X-ray targets to form safe discharge points for corona,  whereby electrons accelerated by high voltage potentials have a high probability of interacting with the low Z material rather than penetrating to high Z material.  said step for applying low atomic number target materials for isolating the potential X-ray generating target is a low Z hydrocarbon based plastic applied by at least one of the steps from the group comprising coating, spraying, dipping, extruding, chemical grafting, and wrapping.  the applying of low atomic number target materials comprises the applying of a low Z material covering potential electrical discharge points by at least one of the group comprising extrusion, spraying, flame spraying, dipping, plating, sheathing as with woven graphite fibers, chemical grafting, and wrapping.  said step for isolating potential X-ray targets by X-ray formation-inhibiting material comprises a low-X material covering applied to potential electrical discharge points by at least one step of the group of steps comprising extrusion, spraying, flame spraying, dipping, plating, sheathing as with woven graphite fibers, chemical grafting, and wrapping.  shaping an electrostatic field of electrical potential by rearrangement of the electrical equipment to reduce peak field strength at potential X-ray targets, and  applying an X-ray inhibiting material comprising low atomic number atoms onto said potential X-ray targets in the electrical equipment, whereby kinetic energy of the high speed electrons is converted into heat and low energy photons.  the X-ray inhibiting material comprises polyarylene ether benzimidazole.  means for shaping a field of the electrical potential of the electrical equipment to reduce peak field strength of potential X-ray targets, and  means for isolating the potential X-ray targets by X-ray formation-inhibiting material comprising low atomic number atoms in a material placed between a source of the high speed electrons and the potential X-ray targets in the electrical equipment.  said X-ray formation-inhibiting material comprises polyarylene ether benzimidazole.  said means for isolating the potential X-ray target is a substrate configured to enclose a volume radiating the X-rays, and  at least one low atomic number element suspended in said substrate.  said means for isolating the potential X-ray target is an X-ray-safe target material for preventing X-ray radiation from electrical equipment, said target material comprising a substrate such as polymer polyvinyl acetate plastic gum adhesive for conforming and adhering to electrical equipment.  said means for isolating the potential X-ray target is a low Z putty coating to prevent acceleration of high speed electrons to produce x-rays, while providing a soft target, said low Z putty comprising a polymer such as polyvinyl acetate mixed with powdered carbon.  said means for isolating the potential X-ray target is a hydrocarbon based plastic material covering for electrical conductors.  said means for isolating the potential X-ray target comprises low Z material contacts in switches forming the initial and breaking contacts of a switch to reduce X-ray generation present upon opening or closing a switch.  said contacts are in parallel with conventional contacts to reduce contact arcing, and the low Z material contacts provide an initial striking contact and a final breaking contact with material that generates less X-rays when arcing than the high Z material switch contacts. 2. A system according to claim 1, wherein: 3. A system according to claim 2, wherein: 4. A system according to claim 1, wherein: 5. A method for eliminating radiation of X-rays from power distribution tower equipment to ground, comprising the steps of: 6. The method according to claim 5, wherein: 7. A method according to claim 5, wherein: 8. The method according to claim 5, wherein: 9. A method for eliminating radiation of X-rays by high speed electrons in high voltage fields from electrical equipment, comprising the steps of: 10. A method according to claim 9, wherein: 11. Apparatus for eliminating radiation of X-rays by high speed electrons in high voltage fields from electrical equipment, said apparatus comprising: 12. Apparatus according to claim 11, wherein: 13. Apparatus according to claim 11, wherein: 14. Apparatus according to claim 11, wherein: 15. Apparatus according to claim 11, wherein: 16. Apparatus according to claim 11, wherein: 17. Apparatus according to claim 11, wherein: 18. Apparatus according to claim 17, wherein: