Patents by Inventor Donald Joe Adams

Donald Joe Adams 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: 6772603
    Abstract: This disclosure provides an integrated thermal management system and methods for managing the cooling of electrical devices and components and the heating and cooling of the passengers' compartment in a hybrid or full electric vehicle to reduce the cost and volume of such systems.
    Type: Grant
    Filed: July 11, 2003
    Date of Patent: August 10, 2004
    Assignee: UT-Battelle, LLC
    Inventors: John Sheungchun Hsu, Donald Joe Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Publication number: 20040118142
    Abstract: This disclosure provides an integrated thermal management system and methods for managing the cooling of electrical devices and components and the heating and cooling of the passengers' compartment in a hybrid or full electric vehicle to reduce the cost and volume of such systems.
    Type: Application
    Filed: July 11, 2003
    Publication date: June 24, 2004
    Inventors: John Sheungchun Hsu, Donald Joe Adams, Gui-Jia Su, Laura D. Marlino, Curtis W. Ayers, Chester Coomer
  • Patent number: 6370050
    Abstract: An isolated and soft-switched power converter is used for DC/DC and DC/DC/AC power conversion. The power converter includes two resonant tank circuits coupled back-to-back through an isolation transformer. Each resonant tank circuit includes a pair of resonant capacitors connected in series as a resonant leg, a pair of tank capacitors connected in series as a tank leg, and a pair of switching devices with anti-parallel clamping diodes coupled in series as resonant switches and clamping devices for the resonant leg. The power converter is well suited for DC/DC and DC/DC/AC power conversion applications in which high-voltage isolation, DC to DC voltage boost, bidirectional power flow, and a minimal number of conventional switching components are important design objectives. For example, the power converter is especially well suited to electric vehicle applications and load-side electric generation and storage systems, and other applications in which these objectives are important.
    Type: Grant
    Filed: September 20, 1999
    Date of Patent: April 9, 2002
    Assignee: UT-Batelle, LLC
    Inventors: Fang Zheng Peng, Donald Joe Adams