Patents by Inventor Mun Kee Chung

Mun Kee Chung 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: 6899515
    Abstract: Cross flow fan having a plurality of unit fans assembled in succession with the unit fans twisted from each other at sides, and an air conditioner fitted with the same. The unit fan includes an annular rim, and a plurality of impellers arranged on a side of the rim vertical to, and along a circumference of the rim. The present invention provides a cross flow fan extension lines from the impellers of the unit fan have a phase difference with the extension lines from the impellers of an adjacent unit fan.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: May 31, 2005
    Assignee: LG Electronics Inc.
    Inventors: Cheol O Ahn, Sim Won Chin, Chang Seon Lee, Mun Kee Chung, In Cheol Yun, Dong Soo Moon, In Hwa Jung
  • Patent number: 6761040
    Abstract: Cross flow fan, and air conditioner fitted with the same, the cross flow fan including a plurality of annular rims arranged at regular intervals along a horizontal direction, and a plurality of blades on a side surface of the rim vertical thereto, and along a circumference direction of the rim, wherein pitch angles between two adjacent blades are not regular, the pitch angle taking a center of the rim as an apex, and a number of blades are 32 or 35. The pitch angles of the blades are designed by a computer optimization method taking a number of the blades and the like as parameters.
    Type: Grant
    Filed: April 15, 2003
    Date of Patent: July 13, 2004
    Assignee: LG Electronics Inc.
    Inventors: Cheol O Ahn, Sim Won Chin, Chang Seon Lee, Mun Kee Chung, In Cheol Yun, Dong Soo Moon, In Hwa Jung
  • Patent number: 6729153
    Abstract: Disclosed is an indoor unit in an air conditioner of which components are arranged symmetrically so as to enable a compact design. The present invention includes a case having an intake port and a blow outlet, a blower installed inside a central part of the case along a length direction of the case, a heat exchanger installed between the intake port and blower so as to heat-exchange a room air which is sucked in, a fan motor coupled with one side of the blower so as to drive the blower, and a pipe part installed at a space opposite to the fan motor centering around the blower and connected between the heat exchanger an outdoor unit so that an operational fluid circulates through the pipe part.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: May 4, 2004
    Assignee: LG Electronics Inc.
    Inventors: Dong Soo Moon, Mun Kee Chung
  • Patent number: 6722139
    Abstract: Disclosed is an air conditioner using a thermoelectric module enabling to supply users individually with fresh and pleasant air for cooling/heating. The present invention includes a thermoelectric module having high and low temperature parts discharging and absorbing heat by an electric power, a heat-absorption accelerating means connected thermally to the low temperature part of the thermoelectric module so as to accelerate heat exchange between the low temperature part and an air, and a heat-dissipation accelerating means connected to the high temperature part of the thermoelectric module to accelerate heat exchange between the high temperature part and air so as to cool the high temperature part.
    Type: Grant
    Filed: July 19, 2002
    Date of Patent: April 20, 2004
    Assignee: LG Electronics Inc.
    Inventors: Dong Soo Moon, Mun Kee Chung
  • Publication number: 20030194311
    Abstract: Cross flow fan having a plurality of unit fans assembled in succession with the unit fans twisted from each other at sides, and an air conditioner fitted with the same. The unit fan includes an annular rim, and a plurality of impellers arranged on a side of the rim vertical to, and along a circumference of the rim. The present invention provides a cross flow fan extension lines from the impellers of the unit fan have a phase difference with the extension lines from the impellers of an adjacent unit fan.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 16, 2003
    Applicant: LG ELECTRONICS INC.
    Inventors: Cheol O. Ahn, Sim Won Chin, Chang Seon Lee, Mun Kee Chung, In Cheol Yun, Dong Soo Moon, In Hwa Jung
  • Publication number: 20030192337
    Abstract: Cross flow fan, and air conditioner fitted with the same, the cross flow fan including a plurality of annular rims arranged at regular intervals along a horizontal direction, and a plurality of blades on a side surface of the rim vertical thereto, and along a circumference direction of the rim, wherein pitch angles between two adjacent blades are not regular, the pitch angle taking a center of the rim as an apex, and a number of blades are 32 or 35. The pitch angles of the blades are designed by a computer optimization method taking a number of the blades and the like as parameters.
    Type: Application
    Filed: April 15, 2003
    Publication date: October 16, 2003
    Applicant: LG Electronics Inc.
    Inventors: Cheol O. Ahn, Sim Won Chin, Chang Seon Lee, Mun Kee Chung, In Cheol Yun, Dong Soo Moon, In Hwa Jung
  • Publication number: 20030145605
    Abstract: Disclosed is an air conditioner using a thermoelectric module enabling to supply users individually with fresh and pleasant air for cooling/heating. The present invention includes a thermoelectric module having high and low temperature parts discharging and absorbing heat by an electric power, a heat-absorption accelerating means connected thermally to the low temperature part of the thermoelectric module so as to accelerate heat exchange between the low temperature part and an air, and a heat-dissipation accelerating means connected to the high temperature part of the thermoelectric module to accelerate heat exchange between the high temperature part and air so as to cool the high temperature part.
    Type: Application
    Filed: July 19, 2002
    Publication date: August 7, 2003
    Inventors: Dong Soo Moon, Mun Kee Chung
  • Publication number: 20030145618
    Abstract: Disclosed is an indoor unit in an air conditioner of which components are arranged symmetrically so as to enable a compact design. The present invention includes a case having an intake port and a blow outlet, a blower installed inside a central part of the case along a length direction of the case, a heat exchanger installed between the intake port and blower so as to heat-exchange a room air which is sucked in, a fan motor coupled with one side of the blower so as to drive the blower, and a pipe part installed at a space opposite to the fan motor centering around the blower and connected between the heat exchanger an outdoor unit so that an operational fluid circulates through the pipe part.
    Type: Application
    Filed: July 19, 2002
    Publication date: August 7, 2003
    Inventors: Dong Soo Moon, Mun Kee Chung