Patents by Inventor Heon-Gu Lee

Heon-Gu 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: 7147685
    Abstract: A filter cover assembly for an air conditioning unit is disclosed. The filter cover assembly allows a user to easily install a filter in a casing of an air conditioning unit through an opening provided on the casing and to easily remove and mount the filter cover assembly from and to the opening of the casing, so that the user can conveniently exchange the filters. The filter cover assembly is mounted to the opening of the casing of the air conditioning unit to close the opening, with a filter installed in the casing to remove impurities from air flowing into the air conditioning unit. The filter cover assembly includes a first filter cover, a second filter cover and a rotary fastening unit to fasten the first filter cover to the second filter cover.
    Type: Grant
    Filed: March 2, 2004
    Date of Patent: December 12, 2006
    Assignee: Halla Climate Control Corporation
    Inventor: Heon-Gu Lee
  • Publication number: 20040172927
    Abstract: A filter cover assembly for an air conditioning unit is disclosed. The filter cover assembly allows a user to easily install a filter in a casing of an air conditioning unit through an opening provided on the casing and to easily remove and mount the filter cover assembly from and to the opening of the casing, so that the user can conveniently exchange the filters. The filter cover assembly is mounted to the opening of the casing of the air conditioning unit to close the opening, with a filter installed in the casing to remove impurities from air flowing into the air conditioning unit. The filter cover assembly includes a first filter cover, a second filter cover and a rotary fastening unit to fasten the first filter cover to the second filter cover.
    Type: Application
    Filed: March 2, 2004
    Publication date: September 9, 2004
    Applicant: HALLA CLIMATE CONTROL CORPORATION
    Inventor: Heon-Gu Lee
  • Patent number: 6739149
    Abstract: An air conditioner for a vehicle includes a plurality of air paths, an evaporated installed at an entrance of the air paths and a heater core installed at the rear side of the evaporator. A first variable wall in installed between the evaporator and the heater core to separate the air paths into upper and lower portions, or connect the separated air paths, and open or close a heated air path of the heater core. A temp door is installed at the upper portion of the first variable wall to adjust a degree of opening or closing of a cooled air path bypassing the heater core. A second variable wall is installed at the rear side of the heater core to separate the air passing through the heater core into upper and lower portions or connect the separated air paths. The first variable wall and the temp door are independently controlled.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: May 25, 2004
    Assignee: Halla Climate Control Corporation
    Inventors: Sung-Ho Kang, Heon-Gu Lee
  • Publication number: 20030116303
    Abstract: An air conditioner for a vehicle includes a case having a plurality of air paths separated by a separation wall. A defrost opening, a vent opening, and a floor opening selectively open or closed by doors according to a mode are formed to supply the air input through the air paths to areas of the inside of the vehicle. An evaporator is installed at an entrance of the air paths to perform heat exchange to make the air passing through the evaporator in a low temperature state so as to cool the inside of the vehicle. A heater core is installed at the rear side of the evaporator to perform heat exchange to make the air passing through the heater core in a hot temperature state so as to heat the inside of the vehicle. A first variable wall is installed between the evaporator and the heater core to separate the air paths into upper and lower portions, or connect the separated air paths, and open or close a heated air path of the heater core.
    Type: Application
    Filed: December 23, 2002
    Publication date: June 26, 2003
    Applicant: HALLA CLIMATE CONTROL CORPORATION
    Inventors: Sung-Ho Kang, Heon-Gu Lee