Patent Number: 
Section: claims

1. A discharge apparatus usable in a nuclear reactor environment for determining neutron flux at a plurality of locations and being structured to be connected with a number of inputs of a detection device, the discharge apparatus comprising:an elongated emitter apparatus comprising a plurality of emitters spaced apart from one another in a predetermined fashion along the longitudinal extent of the emitter apparatus, the plurality of emitters each being structured to emit a number of electrons via beta decay responsive to absorption of neutrons;a collector situated in proximity to the emitter apparatus and being structured to collect from the plurality of emitters the number of electrons;an insulator apparatus interposed between the emitter apparatus and the collector, the insulator apparatus electrically insulating from one another at least some of the emitters of the plurality of emitters;the emitter apparatus and the collector being electrically insulated from one another due at least in part to the insulator apparatus; andat least some of the emitters of the plurality of emitters each being structured to undergo an electrostatic discharge event with the collector when an imbalance in electrical charge between the emitter and the collector is sufficient to exceed the dielectric properties of the insulator apparatus. 2. The discharge apparatus of claim 1 wherein the plurality of emitters comprise a plurality of pieces of wire of known length. 3. The discharge apparatus of claim 1 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises a first detector situated at a first end of the tube and a second detector situated at a second end of the tube opposite the first end, the first detector being structured to be electrically connected with a first input of the number of inputs and to generate an output signal responsive to detecting the electrostatic discharge event, the second detector being structured to be electrically connected with a second input of the number of inputs and to generate another output signal responsive to detecting the electrostatic discharge event. 4. The discharge apparatus of claim 3 wherein the first and second detectors are acoustic detectors that are structured to acoustically detect the occurrence of the electrostatic discharge event and to responsively generate electrical signals as the output signal and the another output signal. 5. The discharge apparatus of claim 1 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises another tube, a first detector, and a second detector, the emitter apparatus being situated within an interior region of the tube, the another tube being elongated and being in communication with the tube, the first detector being situated at a first end of the another tube, the second detector being situated one of at the first end and at a second end of the tube opposite the first end, the first detector being structured to be electrically connected with a first input of the number of inputs and to generate an output signal responsive to detecting the electrostatic discharge event, the second detector being structured to be electrically connected with a second input of the number of inputs and to generate another output signal responsive to detecting the electrostatic discharge event. 6. The discharge apparatus of claim 5 wherein the first and second detectors are acoustic detectors that are structured to acoustically detect the occurrence of the electrostatic discharge event via communication of sound from the electrostatic discharge through the another tube and to responsively generate electrical signals as the output signal and the another output signal. 7. The discharge apparatus of claim 1 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises a first detector situated at a first end of the tube and a second detector situated one of at the first end and at a second end of the tube opposite the first end, the first detector being an acoustic detector that is structured to be electrically connected with a first input of the number of inputs, the first detector being structured to acoustically detect through a first medium of the discharge apparatus the occurrence of the electrostatic discharge event and to responsively generate an output signal, the second detector being an acoustic detector that is structured to be electrically connected with a second input of the number of inputs, the second detector being structured to acoustically detect through a second medium of the discharge apparatus the occurrence of the electrostatic discharge event and to responsively generate another output signal, the first medium being a material that transmits a particular acoustic energy therethrough at a first velocity, the second medium being a material that transmits the particular acoustic energy therethrough at a second velocity different than the first velocity. 8. The discharge apparatus of claim 7 wherein the first detector is structured to detect the occurrence of the electrostatic discharge event through the material of the tube as the first medium. 9. The discharge apparatus of claim 8 wherein the second medium is one of a material situated within the tube and a material situated at least in part external to the tube. 10. The discharge apparatus of claim 1 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises a detector situated at an end of the tube, the detector being structured to be electrically connected with an input of the number of inputs, the detector being structured to detect through a medium of the discharge apparatus acoustic energy generated as a result of the occurrence of the electrostatic discharge event and to responsively generate output signals, the medium being a material that transmits the acoustic energy therethrough at a velocity that varies with the frequency of the acoustic energy, the detector being structured to detect at a first time a first acoustic aspect of the electrostatic discharge event and to generate a first output signal, and the detector being structured to detect at a second time different from the first time a second acoustic aspect of the electrostatic discharge event that is of a different frequency than the first acoustic aspect and to generate a second output signal. 11. The discharge apparatus of claim 10 wherein the medium is the material of the tube. 12. A method of employing the discharge apparatus of claim 1 in determining neutron flux at a plurality of locations in a nuclear reactor environment, the method comprising:connecting the discharge apparatus with a number of inputs of a detection device;detecting an input signal at the number of inputs as being representative of an electrostatic discharge event;determining with the detection device a time differential between a portion of the input signal and another portion of the input signal;employing the time differential to identify a position along the longitudinal extent of the emitter apparatus as being the site where the electrostatic discharge event occurred; anddetermining a neutron flux at a location that includes the position and that is based at least in part upon the occurrence of the electrostatic discharge event. 13. The method of claim 12, further comprising:employing the position to identify a particular emitter of the plurality of emitters that experienced the electrostatic discharge event; andstoring in a storage a record representative of the occurrence of the electrostatic discharge event experienced at the particular emitter. 14. The method of claim 12, wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises a first detector situated at a first end of the tube and a second detector situated at a second end of the tube opposite the first end, and further comprising:electrically connecting the first detector with a first input of the number of inputs;detecting the electrostatic discharge event with the first detector and responsively generating an output signal;receiving the output signal at the first input as the portion of the input signal;electrically connecting the second detector with a second input of the number of inputs;detecting the electrostatic discharge event with the second detector and responsively generating another output signal; andreceiving the another output signal at the second input as the another portion of the input signal. 15. The method of claim 14 wherein the first and second detectors are acoustic detectors, and further comprising:acoustically detecting the occurrence of electrostatic discharge event and responsively generating electrical signals as the output signal and the another output signal. 16. The method of claim 12 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises another tube, a first detector, and a second detector, the emitter apparatus being situated within an interior region of the tube, the another tube being elongated and being in communication with the tube, the first detector being situated at a first end of the another tube, the second detector being situated one of at the first end and at a second end of the tube opposite the first end, and further comprising:electrically connecting the first detector with a first input of the number of inputs;generating with the first detector an output signal responsive to detecting the electrostatic discharge event;receiving the output signal at the first input as the portion of the input signal;electrically connecting the second detector with a second input of the number of inputs;generating with the second detector another output signal responsive to detecting the electrostatic discharge event; andreceiving the another output signal at the second input as the another portion of the input signal. 17. The method of claim 16 wherein the first and second detectors are acoustic detectors, and further comprising acoustically detecting the occurrence of the electrostatic discharge event via communication of sound from the electrostatic discharge through the another tube and responsively generating electrical signals as the output signal and the another output signal. 18. The method of claim 12 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises a first detector situated at a first end of the tube and a second detector situated one of at the first end and at a second end of the tube opposite the first end, the first and second detectors being acoustic detectors, the discharge apparatus comprising a first medium and a second medium, the first medium being a material that transmits a particular acoustic energy therethrough at a first velocity, the second medium being a material that transmits the particular acoustic energy therethrough at a second velocity different than the first velocity, and further comprising:electrically connecting the first detector with a first input of the number of inputs;acoustically detecting with the first detector through the first medium the occurrence of the electrostatic discharge event and responsively generating an output signal;receiving the output signal at the first input as the portion of the input signal;electrically connecting the second detector with a second input of the number of inputs;acoustically detecting with the second detector through the second medium the occurrence of the electrostatic discharge event and responsively generating another output signal; andreceiving the another output signal at the second input as the another portion of the input signal. 19. The method of claim 12 wherein the collector comprises an elongated tube, and wherein the emitter apparatus further comprises a detector situated at an end of the tube, the discharge apparatus comprising a medium that is a material that transmits acoustic energy therethrough at a velocity that varies with the frequency of the acoustic energy, and further comprising:electrically connecting the detector with an input of the number of inputs;detecting through the medium with the detector at a first time a first acoustic aspect of the acoustic energy generated as a result of the occurrence of the electrostatic discharge event and responsively generating a first output signal;receiving the first output signal at the input as one of the portion of the input signal and the another portion of the input signal;detecting through the medium with the detector at a second time different from the first time a second acoustic aspect of the acoustic energy generated as a result of the occurrence of the electrostatic discharge event that is of a different frequency than the first acoustic aspect and responsively generating a second output signal; andreceiving the second output signal at the input as the other of the portion of the input signal and the another portion of the input signal. 20. A detection assembly comprising the discharge apparatus of claim 1, the detection assembly being usable in a nuclear reactor environment for determining neutron flux at a plurality of locations, and further comprising a detection device having a number of inputs, the discharge apparatus being electrically connected with the number of inputs.