Patents by Inventor Gyuik Han

Gyuik Han 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: 9702607
    Abstract: The present invention relates to an air-conditioner system for a vehicle and a method for controlling the same, and more particularly, to an air-conditioner system for a vehicle and a method for controlling the same which can change a target superheat degree depending on variation in an amount of refrigerant discharged from a compressor, namely, gradually decrease the target superheat degree by stages as the amount of refrigerant discharged from the compressor decreases, and control an electronic expansion valve based on the target superheat degree dropping by stages, thereby preventing performance degradation of an air conditioner and stabilizing the system by restraining a change in the superheat degree in an area where an amount of refrigerant discharged from a compressor varies.
    Type: Grant
    Filed: September 4, 2014
    Date of Patent: July 11, 2017
    Assignee: HANON SYSTEMS
    Inventors: Jaewoo Ko, Gyuik Han, Saedong Eom, Kilsang Yoon, Inkeun Kang
  • Publication number: 20160195322
    Abstract: The present invention relates to an air-conditioner system for a vehicle and a method for controlling the same, and more particularly, to an air-conditioner system for a vehicle and a method for controlling the same which can change a target superheat degree depending on variation in an amount of refrigerant discharged from a compressor, namely, gradually decrease the target superheat degree by stages as the amount of refrigerant discharged from the compressor decreases, and control an electronic expansion valve based on the target superheat degree dropping by stages, thereby preventing performance degradation of an air conditioner and stabilizing the system by restraining a change in the superheat degree in an area where an amount of refrigerant discharged from a compressor varies.
    Type: Application
    Filed: September 4, 2014
    Publication date: July 7, 2016
    Inventors: Jaewoo KO, Gyuik HAN, Saedong EOM, Kilsang YOON, Inkeun KANG
  • Publication number: 20090031742
    Abstract: The present invention relates to a seat air conditioner for a vehicle, which induces air passing through a blower unit of a front air conditioner thereinto and has a thermoelectric module mounted on a seat without mounting additional air blast on the seat, thereby reducing noise, manufacturing costs and a limitation in space of the seat due to a simplified configuration, independently controlling a seat air-conditioning, and conducting a combined control with an indoor air inducing mode of the blower unit in order to improve cooling and heating efficiencies.
    Type: Application
    Filed: April 7, 2006
    Publication date: February 5, 2009
    Inventors: Jeonghun Seo, Gyuik Han
  • Publication number: 20060286919
    Abstract: The present invention relates to a door actuator having a dual output shaft for an air conditioner of a vehicle, which includes a modulated feedback sensor having a hollow and fit to one of two output shafts of an output gear through the hollow for recognizing and controlling a feedback output value without using a circuit board, thereby minimizing deterioration of quality caused by soldering, reducing the number of parts, and minimizing an operational error.
    Type: Application
    Filed: June 13, 2006
    Publication date: December 21, 2006
    Applicant: Halla Climate Control Corporation
    Inventors: Gyuik Han, Jaehoon Lee