Patents by Inventor Ill-jae Lee

Ill-jae Lee 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: 9377228
    Abstract: The present invention provides a receiver drier for a vehicle air conditioner including: a tubular body into which a desiccant bag is inserted, and on the outer side of which a refrigerant inlet, through which a refrigerant is introduced from a condenser, and a refrigerant outlet, through which a liquid refrigerant flows out into a sub-cooling zone, are formed, the body having an opening at the lower portion thereof; a filter installed in the body; and a cap having a cap body inserted in and coupled to the opening of the body, wherein a lower part of the filter is inserted into the upper peripheral surface of the cap body, and a guide member protrudes from the top surface of the cap body toward the inner side of the filter and guides the refrigerant supplied through the refrigerant inlet to smoothly flow out through the refrigerant outlet.
    Type: Grant
    Filed: July 7, 2011
    Date of Patent: June 28, 2016
    Assignee: DOOWON CLIMATE CONTROL CO., LTD
    Inventors: Ill Jae Lee, Myung Soo Jang
  • Publication number: 20130152625
    Abstract: The present invention provides a receiver drier for a vehicle air conditioner including: a tubular body into which a desiccant bag is inserted, and on the outer side of which a refrigerant inlet, through which a refrigerant is introduced from a condenser, and a refrigerant outlet, through which a liquid refrigerant flows out into a sub-cooling zone, are formed, the body having an opening at the lower portion thereof; a filter installed in the body; and a cap having a cap body inserted in and coupled to the opening of the body, wherein a lower part of the filter is inserted into the upper peripheral surface of the cap body, and a guide member protrudes from the top surface of the cap body toward the inner side of the filter and guides the refrigerant supplied through the refrigerant inlet to smoothly flow out through the refrigerant outlet.
    Type: Application
    Filed: July 7, 2011
    Publication date: June 20, 2013
    Applicant: DOOWON CLIMATE CONTROL CO., LTD.
    Inventors: Ill Jae Lee, Myung Soo Jang
  • Publication number: 20040027425
    Abstract: A refilling apparatus for the ink cartridge capable of refilling and/or replenishing the ink cartridge with ink comprises a refilling holder being coupled with a refilling ink can to fill or replenish the ink cartridge with ink, and ink adsorbing means for adsorbing air and/or ink to generate an equalized pressure by adjusting the air pressure inside the ink cartridge so that any ink doesn't leak out from the inside of the ink cartridge.
    Type: Application
    Filed: April 16, 2003
    Publication date: February 12, 2004
    Inventors: Kuk-Jae Lee, Ill-jae Lee