Patents by Inventor Choon Gyu Kwon

Choon Gyu Kwon 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: 9981530
    Abstract: A device and a method for a controlling compressor of vehicles may include a cabin temperature sensor, an outdoor temperature sensor, an evaporator temperature sensor detecting a temperature of a cooling medium in an evaporator, an engine speed sensor detecting rotation speed of an engine, and a throttle position sensor detecting a throttle opening, an air conditioning system including a condenser condensing and liquefying the cooling medium, an evaporator, the compressor, a temperature control door controlling a temperature of an air flowed in a cabin, an intake door selectively flowing an inner air or an outer air in the cabin, a blower blowing the air to the intake door, and a controller determining acceleration mode and an allowable temperature at each acceleration mode when an acceleration condition occurs, and decreasing an operation of the compressor according to a difference between the evaporator temperature and the allowable temperature.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: May 29, 2018
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Choon Gyu Kwon, Jae Woong Kim, Chang Won Lee
  • Publication number: 20160272046
    Abstract: A device and a method for a controlling compressor of vehicles improves acceleration performance and fuel efficiency and maintains comfort of a cabin by decreasing an operation of the compressor when accelerating.
    Type: Application
    Filed: May 27, 2016
    Publication date: September 22, 2016
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Choon Gyu KWON, Jae Woong KIM, Chang Won LEE
  • Patent number: 9375996
    Abstract: A device and a method for a controlling compressor of vehicles may include a cabin temperature sensor, an outdoor temperature sensor, an evaporator temperature sensor, an engine speed sensor, and a throttle position sensor detecting a throttle opening, a condenser, an evaporator, a temperature control door controlling a temperature of an air flowed in a cabin, an intake door selectively flowing an inner air or an outer air in the cabin, and a blower blowing the air to the intake door, and a controller controlling an operation of the air conditioning system, wherein the controller decides a acceleration mode and an allowable temperature at each acceleration mode when an acceleration condition occurs, and decreases an operation of the compressor according to a difference between the evaporator temperature and the allowable temperature.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: June 28, 2016
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Choon Gyu Kwon, Jae Woong Kim, Chang Won Lee
  • Publication number: 20120000211
    Abstract: A device and a method for a controlling compressor of vehicles improves acceleration performance and fuel efficiency and maintains comfort of a cabin by decreasing an operation of the compressor when accelerating.
    Type: Application
    Filed: November 23, 2010
    Publication date: January 5, 2012
    Applicants: Kia Motors Corporation, Hyundai Motor Company
    Inventors: Choon Gyu Kwon, Jae Woong KIM, Chang Won LEE