Patents by Inventor Dong An CHA

Dong An CHA 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).

  • Air conditioner with dehumidification and humidification function and method of dehumidified cooling and humidified heating using the same
    Patent number: 10544948
    Abstract: An exemplary embodiment of the present invention provides an air handling unit with dehumidification and humidification functions and dehumidifying and cooling and humidifying and heating methods using the same which are capable of consistently performing dehumidification or humidification without cessation. The air handling unit with the dehumidification and humidification functions according to the exemplary embodiment of the present invention includes a first module which performs dehumidification or humidification, and a second module which performs dehumidification or humidification alternately with the first module.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: January 28, 2020
    Assignee: Korea Institute of Industrial Technology
    Inventors: Oh Kyung Kwon, Dong An Cha, Kyung Jin Bae
  • AIR CONDITIONER WITH DEHUMIDIFICATION AND HUMIDIFICATION FUNCTION AND METHOD OF DEHUMIDIFIED COOLING AND HUMIDIFIED HEATING USING THE SAME
    Publication number: 20190049128
    Abstract: An exemplary embodiment of the present invention provides an air handling unit with dehumidification and humidification functions and dehumidifying and cooling and humidifying and heating methods using the same which are capable of consistently performing dehumidification or humidification without cessation. The air handling unit with the dehumidification and humidification functions according to the exemplary embodiment of the present invention includes a first module which performs dehumidification or humidification, and a second module which performs dehumidification or humidification alternately with the first module.
    Type: Application
    Filed: May 24, 2016
    Publication date: February 14, 2019
    Applicant: KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
    Inventors: Oh Kyung KWON, Dong An CHA, Kyung Jin BAE