Patents by Inventor Yung Y. Liu

Yung Y. Liu 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).

  • Publication number: 20240044736
    Abstract: A system for monitoring stored spent fuel rods is provided, the system comprising: canisters containing the spent fuel rods; and temperature measuring means positioned on external surfaces of the canisters. Also provided is a method for monitoring stored spent fuel rods contained in canisters, the method comprising measuring temperature of the canisters at a plurality of external surfaces of each of the canisters, recording time of temperature differences between said external surfaces, determining time of oxidation initiation of the spent fuel rods based on the recording time, and preventing oxidation from occurring.
    Type: Application
    Filed: August 2, 2022
    Publication date: February 8, 2024
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Yung Y. Liu, Brian Craig, Zenghu Han, Hirofumi Takeda
  • Publication number: 20230268094
    Abstract: The invention provides a containment structure, the containment structure comprising a vessel with an upwardly facing opening defining a periphery; a lid in rotatable and slidable communication with the periphery; and a plurality of rods contained within the lid and in slidable communication with the periphery. Also provided is a method for sealing and unsealing a containment vessel defining a body with a longitudinal axis and a lid, the method comprising simultaneously moving the lid parallel to the longitudinal axis and orthogonal to the longitudinal axis.
    Type: Application
    Filed: February 18, 2022
    Publication date: August 24, 2023
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Paul S. Blanton, Zenghu Han, Yung Y. Liu, Ronald B. Pope, James M. Shuler
  • Patent number: 10186336
    Abstract: A system for encapsulating and storing disused radiological sources in sealed capsules is provided, the system having a basket to removably position capsules relative to each other, the capsules containing the radiological sources; a containment vessel for receiving the basket; and a cask reversibly encapsulating or otherwise housing the containment vessel. Also provided is a method for packaging, transporting and storing disused radiological sources, the method having the steps of transporting sealed capsules containing radiological sources from water pools to baskets; placing the basket in a containment vessel and sealing the vessel with helium backfill; placing the vessel in a cask and reversibly capping the cask; surrounding the cask with personnel a shield and crumple zones to create a construct; and transporting and storing the construct until its final disposal at a geological repository or a deep borehole, all without repackaging of the disused radiological sealed capsules.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: January 22, 2019
    Assignee: UCHICAGO ARGONNE, LLC
    Inventors: Yung Y. Liu, Zenghu Han, James M. Shuler
  • Publication number: 20180240560
    Abstract: A system for encapsulating and storing disused radiological sources in sealed capsules is provided, the system having a basket to removably position capsules relative to each other, the capsules containing the radiological sources; a containment vessel for receiving the basket; and a cask reversibly encapsulating or otherwise housing the containment vessel. Also provided is a method for packaging, transporting and storing disused radiological sources, the method having the steps of transporting sealed capsules containing radiological sources from water pools to baskets; placing the basket in a containment vessel and sealing the vessel with helium backfill; placing the vessel in a cask and reversibly capping the cask; surrounding the cask with personnel a shield and crumple zones to create a construct; and transporting and storing the construct until its final disposal at a geological repository or a deep borehole, all without repackaging of the disused radiological sealed capsules.
    Type: Application
    Filed: February 17, 2017
    Publication date: August 23, 2018
    Applicant: UCHICAGO ARGONNE, LLC.
    Inventors: Yung Y. Liu, Zenghu Han, James M. Shuler
  • Patent number: 9520057
    Abstract: A method, apparatus, and system are provided for monitoring environment parameters of critical facilities. A Remote Area Modular Monitoring (RAMM) apparatus is provided for monitoring environment parameters of critical facilities. The RAMM apparatus includes a battery power supply and a central processor. The RAMM apparatus includes a plurality of sensors monitoring the associated environment parameters and at least one communication module for transmitting one or more monitored environment parameters. The RAMM apparatus is powered by the battery power supply, controlled by the central processor operating a wireless sensor network (WSN) platform when the facility condition is disrupted. The RAMM apparatus includes a housing prepositioned at a strategic location, for example, where a dangerous build-up of contamination and radiation may preclude subsequent manned entrance and surveillance.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: December 13, 2016
    Assignee: UChicago Argonne, LLC
    Inventors: Hanchung Tsai, John T. Anderson, Yung Y. Liu
  • Patent number: 9514431
    Abstract: A system for monitoring a plurality radio frequency identification tags is described. The system uses at least one set of radio frequency identification tags. Each tag is attached to a container and includes several sensors for detecting physical conditions of said container. The system includes at least one autonomous intermediate reader in wireless communication with the frequency identification tags. The intermediate reader includes external wireless communication system, intermediate reader logic controller, and a self-contained rechargeable power supply. The system uses a central status reporting system in communication the intermediate reader.
    Type: Grant
    Filed: August 4, 2014
    Date of Patent: December 6, 2016
    Assignee: UChicago Argonne, LLC
    Inventors: Han-Chung Tsai, Yung Y. Liu, Hok L. Lee, Brian Craig, Kevin Byrne, Ketan Mittal, Justin C. Scherer
  • Publication number: 20160034727
    Abstract: A system for monitoring a plurality radio frequency identification tags is described. The system uses at least one set of radio frequency identification tags. Each tag is attached to a container and includes several sensors for detecting physical conditions of said container. The system includes at least one autonomous intermediate reader in wireless communication with the frequency identification tags. The intermediate reader includes external wireless communication system, intermediate reader logic controller, and a self-contained rechargeable power supply. The system uses a central status reporting system in communication the intermediate reader.
    Type: Application
    Filed: August 4, 2014
    Publication date: February 4, 2016
    Applicant: UCHICAGO ARGONNE, LLC
    Inventors: Han-Chung Tsai, Yung Y. Liu, Hok L. Lee, Brian Craig, Kevin Byrne, Ketan Mittal, Justin C. Scherer
  • Patent number: 8936831
    Abstract: The invention provides a method for dispersing particles within a reaction field, the method comprising confining the particles to the reaction field using a standing wave. The invention also provides a system for coating particles, the system comprising a reaction zone; a means for producing fluidized particles within the reaction zone; a fluid to produce a standing wave within the reaction zone; and a means for introducing coating moieties to the reaction zone. The invention also provides a method for coating particles, the method comprising fluidizing the particles, subjecting the particles to a standing wave; and contacting the subjected particles with a coating moiety.
    Type: Grant
    Filed: February 3, 2012
    Date of Patent: January 20, 2015
    Assignee: UChicago Argonne, LLC
    Inventors: Jie Li, Yung Y. Liu
  • Publication number: 20140375274
    Abstract: A method, apparatus, and system are provided for monitoring environment parameters of critical facilities. A Remote Area Modular Monitoring (RAMM) apparatus is provided for monitoring environment parameters of critical facilities. The RAMM apparatus includes a battery power supply and a central processor. The RAMM apparatus includes a plurality of sensors monitoring the associated environment parameters and at least one communication module for transmitting one or more monitored environment parameters. The RAMM apparatus is powered by the battery power supply, controlled by the central processor operating a wireless sensor network (WSN) platform when the facility condition is disrupted. The RAMM apparatus includes a housing prepositioned at a strategic location, for example, where a dangerous build-up of contamination and radiation may preclude subsequent manned entrance and surveillance.
    Type: Application
    Filed: June 16, 2014
    Publication date: December 25, 2014
    Inventors: Hanchung Tsai, John T. Anderson, Yung Y. Liu
  • Publication number: 20130202790
    Abstract: The invention provides a method for dispersing particles within a reaction field, the method comprising confining the particles to the reaction field using a standing wave. The invention also provides a system for coating particles, the system comprising a reaction zone; a means for producing fluidized particles within the reaction zone; a fluid to produce a standing wave within the reaction zone; and a means for introducing coating moieties to the reaction zone. The invention also provides a method for coating particles, the method comprising fluidizing the particles, subjecting the particles to a standing wave; and contacting the subjected particles with a coating moiety.
    Type: Application
    Filed: February 3, 2012
    Publication date: August 8, 2013
    Applicant: UCHICAGO AGONNE, LLC
    Inventors: Jie Li, Yung Y. Liu
  • Patent number: 8013744
    Abstract: An enhanced method and apparatus are provided for tracking and managing a plurality of packagings, particularly packagings containing radioactive and fissile materials. A radio frequency identification (RFID) surveillance tag is provided with an associated packaging. The RFID surveillance tag includes a tag body and a back plate including predefined mounting features for mounting the surveillance tag to the associated packaging. The RFID surveillance tag includes a battery power supply. The RFID surveillance tag includes a plurality of sensors monitoring the associated packaging including a seal sensor. The seal sensor includes a force sensitive material providing a resistivity change responsive to change in a seal integrity change of the associated packaging. The resistivity change causes a seal integrity tag alarm. A tag memory stores data responsive to tag alarms generated by each of the plurality of sensors monitoring the associated packaging.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: September 6, 2011
    Assignee: UChicago Argonne, LLC
    Inventors: Han-Chung Tsai, Yung Y. Liu
  • Publication number: 20100033323
    Abstract: An enhanced method and apparatus are provided for tracking and managing a plurality of packagings, particularly packagings containing radioactive and fissile materials. A radio frequency identification (RFID) surveillance tag is provided with an associated packaging. The RFID surveillance tag includes a tag body and a back plate including predefined mounting features for mounting the surveillance tag to the associated packaging. The RFID surveillance tag includes a battery power supply. The RFID surveillance tag includes a plurality of sensors monitoring the associated packaging including a seal sensor. The seal sensor includes a force sensitive material providing a resistivity change responsive to change in a seal integrity change of the associated packaging. The resistivity change causes a seal integrity tag alarm. A tag memory stores data responsive to tag alarms generated by each of the plurality of sensors monitoring the associated packaging.
    Type: Application
    Filed: April 17, 2009
    Publication date: February 11, 2010
    Applicant: UChicago Argonne, LLC
    Inventors: Han-Chung Tsai, Yung Y. Liu