Patents by Inventor Kyu Hyun Sim

Kyu Hyun Sim 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: 12060841
    Abstract: Disclosed are a hybrid electric vehicle capable of controlling starting of an engine in order to more efficiently realize heating and an engine control method therefor. The method of controlling an engine of a hybrid electric vehicle of the disclosure includes determining whether the engine is in a warmed-up state when a fully automatic temperature control system makes a heating request, making an engine startup request for heating to an engine management system configured to control the engine when the engine is in the warmed-up state, and selectively requesting the engine management system to perform cylinder deactivation (CDA) control on at least some of a plurality of cylinders of the engine depending on whether the engine is in an idling state.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: August 13, 2024
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Se Jun Park, Jeong Hyeon Kim, Jong Hyuck Kim, Kyu Hyun Sim
  • Publication number: 20230057466
    Abstract: Disclosed are a vehicle and an air-conditioning control method therefor that are capable of executing an after-blow function for an air-conditioning system without concern about discharge of a battery. The method of controlling an air-conditioning system of an eco-friendly vehicle includes determining a remaining time to a destination when a first condition related to the state of the vehicle and setting of the destination and a second condition related to an indoor temperature of the vehicle are satisfied, determining the state of the air-conditioning system related to condensation water of an evaporator of the air-conditioning system when the remaining time is equal to or less than a first time, and activating an after-blow function to stop the cooling function of the air-conditioning system and to operate a blower based on the determined state of the air-conditioning system.
    Type: Application
    Filed: August 4, 2022
    Publication date: February 23, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Se Jun Park, Hee Jung Yoon, Kyu Hyun Sim, Jong Hyuck Kim, Jin Hoe Heo
  • Publication number: 20230046626
    Abstract: Disclosed are a hybrid electric vehicle capable of controlling starting of an engine in order to more efficiently realize heating and an engine control method therefor. The method of controlling an engine of a hybrid electric vehicle of the disclosure includes determining whether the engine is in a warmed-up state when a fully automatic temperature control system makes a heating request, making an engine startup request for heating to an engine management system configured to control the engine when the engine is in the warmed-up state, and selectively requesting the engine management system to perform cylinder deactivation (CDA) control on at least some of a plurality of cylinders of the engine depending on whether the engine is in an idling state.
    Type: Application
    Filed: August 10, 2022
    Publication date: February 16, 2023
    Inventors: Se Jun Park, Jeong Hyeon Kim, Jong Hyuck Kim, Kyu Hyun Sim