Patents by Inventor Hyung-Kee Yoon

Hyung-Kee Yoon 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: 9459012
    Abstract: Provided is a thermal energy network system including: a first thermal station that stores first thermal energy using a first heat source and supplies the first thermal energy to a first demand source used for residence or commerce; and a second thermal station that stores second thermal energy using a second heat source and supplies the second thermal energy to a second demand source used for industry, wherein the first thermal station and the second thermal station manage a base load of a thermal energy network, and the first thermal energy and the second thermal energy are transferred between the first thermal station and the second thermal station as needed.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: October 4, 2016
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Minsung Kim, Young-Jin Baik, Seong-Ryong Park, Dong-Won Lee, Ho-Sang Ra, Young-Soo Lee, Ki-Chang Chang, Joung-Son Woo, Jun-Tack Park, Hyung-Kee Yoon, Euy-Joon Lee, Eun-Chul Kang
  • Patent number: 9297560
    Abstract: A dehumidifier for a compressor, including: a plurality of dehumidifying members that absorb moisture; and a flow passage controlling valve module that enables a low-temperature vapor refrigerant to alternately flow into the plurality of dehumidifying members and enables the low-temperature refrigerant to flow into a compressor in a state where moisture contained in the low-temperature refrigerant is absorbed and is removed, enables a high-temperature vapor refrigerant ejected from the compressor to alternately flow into the dehumidifying members and regenerates the dehumidifying members. Thus, since a liquid-state absorbent contained in a refrigerant flowing into the compressor is removed by the dehumidifier, damage caused by liquid compression and corrosion of the compressor can be reduced. In addition, the structure of the dehumidifier is simple, and an additional external heating source is not required.
    Type: Grant
    Filed: October 23, 2012
    Date of Patent: March 29, 2016
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Seong-Ryong Park, Ji-Young Kim, Minsung Kim, Young-Jin Baik, Ho-Sang Ra, Jun-Tack Park, Hyung-Kee Yoon, Young-Soo Lee, Ki-Chang Chang
  • Publication number: 20130299126
    Abstract: Provided is a thermal energy network system including: a first thermal station that stores first thermal energy using a first heat source and supplies the first thermal energy to a first demand source used for residence or commerce; and a second thermal station that stores second thermal energy using a second heat source and supplies the second thermal energy to a second demand source used for industry, wherein the first thermal station and the second thermal station manage a base load of a thermal energy network, and the first thermal energy and the second thermal energy are transferred between the first thermal station and the second thermal station as needed.
    Type: Application
    Filed: August 8, 2012
    Publication date: November 14, 2013
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Minsung Kim, Young-Jin Baik, Seong-Ryong Park, Dong-Won Lee, Ho-Sang Ra, Young-Soo Lee, Ki-Chang Chang, Joung-Son Woo, Jun-Tack Park, Hyung-Kee Yoon, Euy-Joon Lee, Eun-Chul Kang