Patents Assigned to Lawerence Livermore National Security, LLC
  • Patent number: 10679761
    Abstract: Fabricating structural components for a spent nuclear fuel container using the steps of forming cylindrical or rectangular channels to produce a structural component for a spent nuclear fuel container and applying a coating that includes tantalum-based material to the cylindrical or rectangular channels.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: June 9, 2020
    Assignee: Lawerence Livermore National Security, LLC
    Inventors: Joseph C. Farmer, Jor-Shan Choi, Alexander M. Rubenchik
  • Publication number: 20190085478
    Abstract: Ultralow density ionic material foams, with density approaching 0.1% of the bulk density, and synthesis methods using interconnected metallic nanowires are provided. Nanowires of various sizes and metals are dispersed into a freezable liquid through a suitable fluid exchange. Surface treatments ensure that nanowires remain sufficiently metallic and physically separated. Wire-liquid solutions can be dropped directly into liquid nitrogen in the form of droplets or placed into molds of various shapes. A freeze drying technique is employed to turn the resulting ice-wire mixture into a freestanding, low-density foam composed of interlocked nanowires. Sintering or oxidation and reduction treatment of the foam material at elevated temperatures is used to connect the nanowires into an interconnected metallic foam. Metals of the metal foams are then processed into ionic materials including oxides, nitrides, chlorides, hydrides, fluorides, iodides and carbides.
    Type: Application
    Filed: June 6, 2018
    Publication date: March 21, 2019
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, LAWERENCE LIVERMORE NATIONAL SECURITY, LLC, NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Edward C. Burks, Dustin A. Gilbert, Kai Liu, Sergei O. Kucheyev, Thomas E. Felter, Jeffrey D. Colvin
  • Publication number: 20180311737
    Abstract: Ultralow density pure metal foams, with density approaching 0.1% of the bulk density, and synthesis methods using interconnected metallic nanowires are provided. Nanowires of various sizes and metals are synthesized by electrodeposition into nanoporous templates such as anodized aluminum oxide or polycarbonate. The templates are etched away and the nanowires are dispersed into water through a suitable fluid exchange. Surface treatments ensure that nanowires remain sufficiently metallic and physically separated. Wire-water solutions can be dropped directly into liquid nitrogen in the form of droplets or placed into molds of various shapes. A freeze drying technique is employed to turn the resulting ice-wire mixture into a freestanding, low-density foam composed of interlocked nanowires. Finally, sintering or oxidation and reduction treatment of the foam material at elevated temperatures is used to connect the nanowires into an interconnected metallic foam, greatly improving the strength of the structure.
    Type: Application
    Filed: April 19, 2018
    Publication date: November 1, 2018
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, LAWERENCE LIVERMORE NATIONAL SECURITY, LLC, NATIONAL TECHNOLOGY & ENGINEERING SOLUTIONS OF SANDIA, LLC
    Inventors: Edward C. Burks, Dustin A. Gilbert, Kai Liu, Sergei O. Kucheyev, Thomas E. Felter, Jeffrey D. Colvin
  • Publication number: 20150104367
    Abstract: According to one embodiment, a catalyst includes a metal ion, and an acyclic ligand having at least one aza-containing moiety, where the ligand is complexed to the metal ion.
    Type: Application
    Filed: October 10, 2013
    Publication date: April 16, 2015
    Applicant: Lawerence Livermore National Security, LLC
    Inventors: William C. Floyd, III, Carlos A. Valdez, Roger Aines, Sarah Baker, Joe H. Satcher, JR.
  • Publication number: 20130312947
    Abstract: A battery management system with thermally integrated fire suppression includes a multiplicity of individual battery cells in a housing; a multiplicity of cooling passages in the housing within or between the multiplicity of individual battery cells; a multiplicity of sensors operably connected to the individual battery cells, the sensors adapted to detect a thermal runaway event related to one or more of the multiplicity of individual battery cells; and a management system adapted to inject coolant into at least one of the multiplicity of cooling passages upon the detection of the thermal runaway event by the any one of the multiplicity of sensors, so that the thermal runaway event is rapidly quenched.
    Type: Application
    Filed: May 22, 2013
    Publication date: November 28, 2013
    Applicant: Lawerence Livermore National Security, LLC
    Inventor: Lawrence Livermore National Security, LLC