Patents by Inventor Jung Dae YU

Jung Dae YU 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).

  • System and method for reducing harmful substances of ship and ship using the same
    Patent number: 9714600
    Abstract: A ship comprises: a hull; an engine for propelling the hull; a harmful substance reducing device for reducing harmful substances included in exhaust gas discharged from the engine; and a preheating device for the harmful substance reducing device, preliminarily heating the harmful substance reducing device when the hull is located at an emission control area (ECA) preliminary entry point close to an ECA in which the emission of the harmful substances is restricted. The ship comprises: the hull; the engine for propelling the hull; the harmful substance reducing device for reducing the harmful substances included in the exhaust gas discharged from the engine; and an engine output control device for controlling the output of the engine to be lowered so as to reduce the amount of the exhaust gas discharged from the engine when the hull is located in the ECA or at the ECA preliminary entry point.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: July 25, 2017
    Assignee: HYUNDAI HEAVY INDUSTRIES CO., LTD.
    Inventors: Young Woo Kwon, Ju Seog Han, Nam Gi Park, Jung Dae Yu
  • System and Method for Reducing Harmful Substances of Ship and Ship Using the Same
    Publication number: 20160144942
    Abstract: A ship comprises: a hull; an engine for propelling the hull; a harmful substance reducing device for reducing harmful substances included in exhaust gas discharged from the engine; and a preheating device for the harmful substance reducing device, preliminarily heating the harmful substance reducing device when the hull is located at an emission control area (ECA) preliminary entry point close to an ECA in which the emission of the harmful substances is restricted. The ship comprises: the hull; the engine for propelling the hull; the harmful substance reducing device for reducing the harmful substances included in the exhaust gas discharged from the engine; and an engine output control device for controlling the output of the engine to be lowered so as to reduce the amount of the exhaust gas discharged from the engine when the hull is located in the ECA or at the ECA preliminary entry point.
    Type: Application
    Filed: March 24, 2015
    Publication date: May 26, 2016
    Applicant: HYUNDAI HEAVY INDUSTRIES CO., LTD.
    Inventors: Young Woo KWON, Ju Seog HAN, Nam Gi PARK, Jung Dae YU