Patents by Inventor Jong-Chul Chun

Jong-Chul Chun 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).

  • Method of controlling air dryer using compressed air and heaterless air dryer thereof
    Patent number: 10807583
    Abstract: An air dryer control method may include a cold mode in which a controller performs a winter season condition control in which air temperature is lowered to freezing temperature if an engine starting is detected, and performs a winter season thawing control in which compressed air introduced into a valve control of an air dryer warms a purge valve of the air dryer.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: October 20, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jong-Chul Chun
  • METHOD OF CONTROLLING AIR DRYER USING COMPRESSED AIR AND HEATERLESS AIR DRYER THEREOF
    Publication number: 20190291707
    Abstract: An air dryer control method may include a cold mode in which a controller performs a winter season condition control in which air temperature is lowered to freezing temperature if an engine starting is detected, and performs a winter season thawing control in which compressed air introduced into a valve control of an air dryer warms a purge valve of the air dryer.
    Type: Application
    Filed: November 2, 2018
    Publication date: September 26, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Jong-Chul Chun