Class / Patent application number | Description | Number of patent applications / Date published |
376202000 | Irradiation capsule, holder, or support | 19 |
20090016478 | LIQUID TARGET HAVING INTERNAL SUPPORT FOR RADIOISOTOPE PRODUCTION AT CYCLOTRON - An F-18 production target system having an internal support produces F-18 by means of a nuclear reaction of protons and H | 01-15-2009 |
20090274260 | Irradiation target retention systems, fuel assemblies having the same, and methods of using the same - Example embodiments and methods are directed to irradiation target retention devices that may be inserted into conventional nuclear fuel rods and assemblies. Example embodiment devices may hold several irradiation targets for irradiation during operation of a nuclear core containing the assemblies and fuel rods having example embodiment irradiation target retention devices. Irradiation targets may substantially convert to useful radioisotopes upon exposure to neutron flux in the operating nuclear core and be removed and harvested from fuel rods after operation. | 11-05-2009 |
20100086095 | RADIOISOTOPE MANUFACTURING APPARATUS AND RADIOISOTOPE MANUFACTURING METHOD - Improvements in both the pressure resistance of a target and the cooling effect of a target liquid can be made compatible, and the boiling of the target liquid is sufficiently suppressed. A radioisotope manufacturing apparatus can include a radiation source which radiates radioactive rays, and a target having a holding unit which holds the target liquid. The holding unit can include a spherical bottom surface which is recessed in a direction away from the radiation source so as to have an apex. The target can be disposed so that the intersection position between a radiation axis of radioactive rays radiated from the radiation source and the bottom surface can be located below the apex. | 04-08-2010 |
20100266083 | Method and system for simultaneous irradiation and elution capsule - A capsule for holding, irradiating, and eluting a material is provided. Methods of fabricating and using the capsule are also provided. The capsule may include a multidiameter tube with a first end region, a second end region, and a middle region. Washers and filters are provided in the end regions and the end regions may be sealed using various methods and materials with the end caps press fit into the end regions. The middle region is designed to store a material to be irradiated by a neutron flux source. The capsule components may be made from materials having a low nuclear cross section so that the capsule may be handled safely after an irradiation step is performed. The capsule is also designed to have a symmetric configuration as an elution and irradiation column so that the same capsule may be used to elute the material within the middle region of the capsule after an irradiation step is performed. | 10-21-2010 |
20100284503 | Radioisotope production structures, fuel assemblies having the same, and methods of using the same - Example embodiments are directed to tie plate attachments having irradiation targets and/or fuel assemblies having example embodiment tie plate attachments with irradiation targets and methods of using the same to generate radioisotopes. Example embodiment tie plate attachments may include a plurality of retention bores that permit irradiation targets to be contained in the retention bores. Irradiation targets may be irradiated in an operating nuclear core including the fuel assemblies, generating radioisotopes that may be harvested from the spent nuclear fuel assembly by removing example embodiment tie plate attachments. | 11-11-2010 |
20110044421 | Target System for the Handling of a Cu-64 Solid, Liquid or Gasseous Target - The present invention provides a system and method for a system for accommodating a solid target in an accelerator. The system and method includes a target changer having at least one port for accommodating the solid target, an insert for receiving the solid target in the target changer, a piston for providing a vacuum and a cooling system for the solid target, a cylinder for displacing the piston in one of three positions; and a bracket for securing the insert, piston and cylinder to the target changer. | 02-24-2011 |
20110051874 | IRRADIATION TARGET RETENTION ASSEMBLIES FOR ISOTOPE DELIVERY SYSTEMS - Example embodiments are directed to methods of producing desired isotopes in commercial nuclear reactors and associated apparatuses using instrumentation tubes conventionally found in nuclear reactor vessels to expose irradiation targets to neutron flux found in the operating nuclear reactor. Example embodiments include assemblies for retention and producing radioisotopes in nuclear reactors and instrumentation tubes thereof. Example embodiments include one or more retention assemblies that contain one or more irradiation targets and are useable with example delivery systems that permit delivery of irradiation targets. Example embodiments may be sized, shaped, fabricated, and otherwise configured to successfully move through example delivery systems and conventional instrumentation tubes while containing irradiation targets and desired isotopes produced therefrom. | 03-03-2011 |
20110051875 | CABLE DRIVEN ISOTOPE DELIVERY SYSTEM - Provided is an isotope delivery system and a method for irradiating a target and delivering the target to an extraction point. The isotope delivery system may include a cable including at least one target for irradiation, a drive system configured for moving the cable, and a first guide configured to guide the cable for insertion and extraction from a nuclear reactor. The method for irradiating a target and delivering a target may include pushing a cable with an attached target through a first guide and into a nuclear reactor using a drive system, irradiating the target in the nuclear reactor, pulling the cable with the attached irradiated target towards the drive system, pushing the cable with the irradiated target towards a loading/unloading area using the drive system, and placing the irradiated target into a transfer cask, wherein the cable is pulled and pushed by the drive system. | 03-03-2011 |
20110080986 | METHOD OF TRANSMUTING VERY LONG LIVED ISOTOPES - At least one very long lived isotope, such as I-129, and a moderator, such as MgH | 04-07-2011 |
20110216868 | IRRADIATION TARGET POSITIONING DEVICES AND METHODS OF USING THE SAME - Example embodiments and methods are directed to irradiation target positioning devices and systems that are configurable to permit accurate irradiation of irradiation targets and accurate production of daughter products, including isotopes and radioisotopes, therefrom. These include irradiation target plates having precise loading positions for irradiation targets, where the targets may be maintained in a radiation field. These further include a target plate holder for retaining and positioning the target plates and irradiation targets therein in the radiation field. Example embodiments include materials with known absorption cross-sections for the radiation field to further permit precise, desired levels of exposure in the irradiation targets. Example methods configure irradiation target retention systems to provide for desired amounts of irradiation and daughter product production. | 09-08-2011 |
20130077725 | IRRADIATION TARGET ENCAPSULATION ASSEMBLY AND METHOD OF ASSEMBLY - In one embodiment, an irradiation target encapsulation assembly, includes a container, at least one first irradiation target disposed in the container, at least one second irradiation target disposed in the container, and a positioning structure configured to position the first irradiation target closer to an axial center of the container than the second irradiation target. | 03-28-2013 |
20130083881 | Radioisotope Target Assembly - A target assembly to produce radioisotopes for the synthesis of radiopharmaceuticals. The target assembly includes a target vessel with a target chamber adapted to receive a target material. A thin cover sheet of particle-permeable material covers the target chamber. In a bombardment process, a high-energy particle beam generated by a cyclotron or particle accelerator strikes the thin cover sheet, whereby at least some of the particles from the particle beam penetrate to the target chamber so as to interact with the target material, altering the nuclear makeup of some of the atoms in the target material to produce radioisotopes. | 04-04-2013 |
20130083882 | METHODS FOR PRODUCING Cu-67 RADIOISOTOPE WITH USE OF A CERAMIC CAPSULE FOR MEDICAL APPLICATIONS - The present invention provides a method for producing Cu67 radioisotope suitable for use in medical applications. The method comprises irradiating a metallic zinc-68 (Zn68) target within a sealed ceramic capsule with a high energy gamma ray beam. After irradiation, the Cu67 is isolated from the Zn68 by any suitable method (e.g. chemical and or physical separation). In a preferred embodiment, the Cu67 is isolated by sublimation of the zinc in a ceramic sublimation tube to afford a copper residue containing Cu67. The Cu67 can be further purified by chemical means. | 04-04-2013 |
20130177118 | SYSTEMS AND METHODS FOR HARVESTING AND STORING MATERIALS PRODUCED IN A NUCLEAR REACTOR - Systems produce desired isotopes through irradiation in nuclear reactor instrumentation tubes and deposit the same in a robust facility for immediate shipping, handling, and/or consumption. Irradiation targets are inserted and removed through inaccessible areas without plant shutdown and placed in the harvesting facility, such as a plurality of sealable and shipping-safe casks and/or canisters. Systems may connect various structures in a sealed manner to avoid release of dangerous or unwanted matter throughout the nuclear plant, and/or systems may also automatically decontaminate materials to be released. Useable casks or canisters can include plural barriers for containment that are temporarily and selectively removable with specially-configured paths inserted therein. Penetrations in the facilities may limit waste or pneumatic gas escape and allow the same to be removed from the systems without over-pressurization or leakage. Methods include processing irradiation targets through such systems and securely delivering them in such harvesting facilities. | 07-11-2013 |
20130315361 | SYSTEMS AND METHODS FOR PROCESSING IRRADIATION TARGETS THROUGH MULTIPLE INSTRUMENTATION TUBES IN A NUCLEAR REACTOR - Apparatuses and methods produce radioisotopes in multiple instrumentation tubes of operating commercial nuclear reactors. Irradiation targets may be inserted and removed from multiple instrumentation tubes during operation and converted to radioisotopes otherwise unavailable during operation of commercial nuclear reactors. Example apparatuses may continuously insert, remove, and store irradiation targets to be converted to useable radioisotopes or other desired materials at several different origin and termination points accessible outside an access barrier such as a containment building, drywell wall, or other access restriction preventing access to instrumentation tubes during operation of the nuclear plant. Example systems can simultaneously maintain irradiation targets in multiple instrumentation tubes for desired irradiation followed by harvesting. | 11-28-2013 |
20140010338 | METHODS FOR MAKING AND PROCESSING METAL TARGETS FOR PRODUCING Cu-67 RADIOISOTOPE FOR MEDICAL APPLICATIONS - A target assembly for irradiating Zn68 with high energy gamma rays to form Cu67 is described. The assembly comprises a Zn68 target mass, optionally housed within in a water-tight chamber, the assembly including a plurality of parallel external cooling fins in contact with the Zn68 target mass or the chamber, the Zn68 target mass being removable from the assembly, or separable from the plurality of cooling fins when no chamber is present, so that Cu67 can be isolated from the Zn68 after irradiation. | 01-09-2014 |
20140241481 | QUENCH TANK AND LIQUID METAL LOOP - There is provided a quench tank which is disposed in a circulation path of a liquid metal loop and separates and cools liquid metal steam or a mixed gas in liquid metal introduced into a tank body. The tank body includes a separating area which forms a substantially horizontal flow of the liquid metal, and a separating plate is disposed inside the tank body so as to be inclined with respect to the vertical direction. | 08-28-2014 |
20180025802 | RADIONUCLIDE GENERATION SYSTEM | 01-25-2018 |
20180025803 | IRRADIATION TARGET PROCESSING SYSTEM | 01-25-2018 |