Patents by Inventor Bradley Bloomquist

Bradley Bloomquist has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9773577
    Abstract: 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 irradiation targets for producing radioisotopes in nuclear reactors and instrumentation tubes thereof. Example embodiments include one or more irradiation targets useable with example delivery systems that permit delivery into instrumentation tubes. Example embodiments may be sized, shaped, fabricated, and otherwise configured to successfully move through example delivery systems and conventional instrumentation tubes while producing desired isotopes.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: September 26, 2017
    Assignee: GE-Hitachi Nuclear Energy Americas LLC
    Inventors: David Allan Rickard, Bradley Bloomquist, Melissa Allen, Nicholas R. Gilman, Jennifer M. Bowie, William Earl Russell, II
  • Patent number: 9396825
    Abstract: 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.
    Type: Grant
    Filed: January 22, 2014
    Date of Patent: July 19, 2016
    Assignee: GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
    Inventors: Bradley Bloomquist, Jennifer Bowie, David Grey Smith, William Earl Russell, II
  • Patent number: 9183959
    Abstract: 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.
    Type: Grant
    Filed: August 25, 2009
    Date of Patent: November 10, 2015
    Assignee: GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
    Inventors: Bradley Bloomquist, Jennifer M. Bowie, Heather Hatton, Nicholas R. Gilman, William Earl Russell, II, David Grey Smith
  • Publication number: 20140133617
    Abstract: 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.
    Type: Application
    Filed: January 22, 2014
    Publication date: May 15, 2014
    Applicant: GE-HITACHI NUCLEAR ENERGY AMERICAS LLC
    Inventors: Bradley BLOOMQUIST, Jennifer BOWIE, David Grey SMITH, William Earl RUSSELL, II
  • Patent number: 8699651
    Abstract: 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.
    Type: Grant
    Filed: April 15, 2009
    Date of Patent: April 15, 2014
    Assignee: GE-Hitachi Nuclear Energy Americas LLC
    Inventors: Bradley Bloomquist, Jennifer Bowie, David Grey Smith, William Earl Russell, II
  • Publication number: 20110051875
    Abstract: 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.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 3, 2011
    Inventors: BRADLEY BLOOMQUIST, JENNIFER M. BOWIE, HEATHER HATTON, NICHOLAS R. GILMAN, WILLIAM EARL RUSSELL, II, DAVID GREY SMITH
  • Publication number: 20110051872
    Abstract: 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 irradiation targets for producing radioisotopes in nuclear reactors and instrumentation tubes thereof. Example embodiments include one or more irradiation targets useable with example delivery systems that permit delivery into instrumentation tubes. Example embodiments may be sized, shaped, fabricated, and otherwise configured to successfully move through example delivery systems and conventional instrumentation tubes while producing desired isotopes.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 3, 2011
    Inventors: David Allan RICKARD, Bradley BLOOMQUIST, Melissa ALLEN, Nicholas R. GILMAN, Jennifer M. BOWIE, William Earl RUSSELL, II
  • Publication number: 20100266083
    Abstract: 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.
    Type: Application
    Filed: April 15, 2009
    Publication date: October 21, 2010
    Inventors: Bradley Bloomquist, Jennifer Bowie, David Grey Smith, William Earl Russell, II