Patents by Inventor Byeong Jo Ryoo

Byeong Jo Ryoo 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).

  • Publication number: 20090071033
    Abstract: A ductless type clothes drier comprises: a heat pump system including a condenser configured to supply hot air into the drum, and an evaporator configured to remove moisture inside air exhausted from the drum; and a lint removing unit configured to inject water to the evaporator so that lint on the evaporator can be removed. Accordingly, without using water, moisture included in exhausted air can be removed as a heat exchange process is performed at the evaporator. Water for removing moisture included in air does not have to be supplied to the ductless type clothes drier, thereby solving cost increase due to increase of a water consumption amount. Furthermore, since clean water remained after being used for heat exchange is not discarded, waste of water resources is prevented. Also, the conventional problem that the ductless type clothes drier has a difficulty in being commercialized due to increase of a water consumption amount is solved.
    Type: Application
    Filed: September 3, 2008
    Publication date: March 19, 2009
    Inventors: Seung-Phyo AHN, Byeong-Jo Ryoo, Sung-Ho Song, Yang-Hwan Kim, Yoon-Seob Eom, Yang-Ho Kim, Jae-Hyuk Wee
  • Publication number: 20090056161
    Abstract: A ductless type clothes drier comprises a dew condensation preventing cover configured to remove moisture included in finally exhausted air discharged to a wall surface behind a body via the heat exchanger. Accordingly, finally exhausted air including moisture is prevented from directly contacting a wall surface, thereby preventing dew condensation phenomenon occurring as moisture included therein is condensed on the wall surface. As a result, can be solved the conventional problem that stains or fungi are reproduced on the wall surface thus to cause appearance degradation and sanitary problems.
    Type: Application
    Filed: September 3, 2008
    Publication date: March 5, 2009
    Inventors: Seung-Phyo AHN, Byeong-Jo Ryoo, Sung-Ho Song, Yang-Hwan Kim, Yoon-Seob Eom, Yang-Ho Kim, Jae-Hyuk Wee
  • Publication number: 20090038173
    Abstract: A clothes drier comprises: a body; a drum rotatably installed at the body; a hot air supply unit configured to supply hot air into the drum; a heat exchanger configured to dehumidify air exhausted from the drum; a pipe unit configured to supply water to the heat exchanger and collect water from the heat exchanger; and a freeze damage preventing unit installed on the pipe unit. The clothes drier is provided with the freeze damage preventing unit configured to partially or completely discharge out water remaining in the heat exchanger after the clothes drier is stopped. Accordingly, freeze damage of the heat exchanger during winter time is prevented.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 12, 2009
    Inventors: Seung-Phyo AHN, Sang-Ik Lee, Byeong-Jo Ryoo, Sung-Ho Song, Jeong-Yun Kim, Yang-Hwan Kim, Jae-Hyuk Wee, Dong-Hyun Kim, Yoon-Seob Eom, Yang-Ho Kim
  • Publication number: 20090038178
    Abstract: A clothes drier comprises a dehumidifying unit configured to dehumidify air exhausted from the drum, and to control an amount of water to be supplied thereto according to a drying level of clothes. As an amount of water supplied to the dehumidifying unit is controlled according to a drying level of clothes, a water consumption amount is reduced.
    Type: Application
    Filed: July 31, 2008
    Publication date: February 12, 2009
    Inventors: Seung-Phyo AHN, Sang-Ik LEE, Byeong-Jo RYOO, Sung-Ho SONG, Jeong-Yun KIM, Yang-Hwan KIM, Jae-Hyuk WEE, Dong-Hyun KIM, Yoon-Seob EOM, Yang-Ho KIM
  • Publication number: 20080289209
    Abstract: A housing for modularizing a heat pump system of a clothes dryer and a clothes dryer having the same are disclosed. The heat pump system modularized housing of the clothes collectively modularizes a condenser, a compressor, an evaporator and an expansion valve that constitute the heat pump system of the clothes dryer. Not only does the heat pump system is stably mounted in the clothes dryer but also components of the heat pump system can be effectively protected. In addition, the fastening procedures of each component can be unified to simplify an assembling process of the clothes dryer, and thus, the productivity can be improved. Moreover, a structure of an internal flow path of the clothes dryer can be simplified to thus improve efficiency of the heat pump system.
    Type: Application
    Filed: December 12, 2006
    Publication date: November 27, 2008
    Inventors: Dong-Joo Han, Jung-Wook Moon, Seung-Phyo Ahn, Hyun-Uk Lee, Byeong-Jo Ryoo, Chang-Woo Son
  • Publication number: 20080289212
    Abstract: A clothes dryer includes a cabinet, a drum rotatably installed within the cabinet and a heating unit that heats the drum. Because the heating unit heats the drum itself, heat generated from the heating unit is transferred to the outer surface of the drum, passes through the interior of the drum according to thermal conduction and then heats the clothes, target items to be dried, so that temperature of the entire clothes are uniformly increased to accelerate evaporation of moisture of the target items to be dried.
    Type: Application
    Filed: November 20, 2006
    Publication date: November 27, 2008
    Inventors: Jung-Wook Moon, Hyun-Uk Lee, Seung-Phyo Ahn, Chang-Woo Son, Dong-Joo Han, Byeong-Jo Ryoo
  • Patent number: 7454921
    Abstract: A window type air conditioner comprises: a case having an indoor air suction port for sucking indoor air and an indoor air discharge port for discharging heat-exchanged air indoors; an indoor unit mounted inside the case positioned at an indoor side thus to be heat-exchanged with indoor air, and an outdoor unit mounted inside the case positioned at an outdoor side thus to be heat-exchanged with outdoor air, in which the indoor air suction port is formed at a front surface of the case and the indoor air discharge port is formed at an inclination front surface between the front surface and an upper surface of the case. According to this, indoor air smoothly flows thus to increase an air discharge amount, and a flow resistance is decreased thus to reduce noise.
    Type: Grant
    Filed: September 16, 2004
    Date of Patent: November 25, 2008
    Assignee: LG Electronics, Inc.
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
  • Publication number: 20080196268
    Abstract: Disclosed is a filter cleaning apparatus and a ductless dryer adopting the same, the dryer having a main body, a drum rotatably mounted at the main body, a hot air supplying unit supplying hot air into the drum, a heat exchanger condensing and removing moisture contained in air exhausted from the drum, a circulation duct conducing the air exhausted from the drum to the heat exchanger, a filter installed in the circulation duct and filtering foreign substances contained in the air discharged from the drum, and a filter cleaning apparatus removing the foreign substances caught by the filter, thereby enhancing a user's convenience and reducing indoor air contamination which may occur in the course of removing the foreign substances.
    Type: Application
    Filed: February 12, 2008
    Publication date: August 21, 2008
    Inventors: Han-Yong Jung, Seung-Phyo Ahn, Sang-Ik Lee, Jea-Hyuk Wee, Yang-Ho Kim, Yoon-Seob Eom, Byeong-Jo Ryoo, Sung-Ho Song
  • Publication number: 20080196266
    Abstract: A ductless dryer includes a main body, a drum rotatably installed at the main body, a heat exchanger for removing moisture from air exhausted from the drum, a circulation duct to flow the air exhausted from the drum into the heat exchanger, an exhaust duct to flow the air exhausted from the heat exchanger outside the dryer; and a noise reduction portion to attenuate noise propagation through the exhaust duct. As the ductless dryer is provided with the noise reduction portion, the noise propagation through the exhaust duct exposed into the room and the noise of the entire ductless dryer can be attenuated at the same time, whereby a quieter room environment can be provided.
    Type: Application
    Filed: February 19, 2008
    Publication date: August 21, 2008
    Inventors: Han-Yong Jung, Seung-Phyo Ahn, Sang-Ik Lee, Kyung-Mun Jung, Yoon-Seob Eom, Yang-Ho Kim, Jea-Hyuk Wee, Byeong-Jo Ryoo, Sung-Ho Song
  • Patent number: 7347009
    Abstract: A clothes dryer with a dehumidifier is disclosed. The clothes dryer includes a cabinet, a drying container rotatably installed in the cabinet, a driving unit for supplying a rotational force to the drying container, a first air passage connected to a side of the drying container and including a first heat exchanger, a second air passage connected to another side of the drying container and the outer side of the cabinet, and a third air passage including a second heat exchanger for dehumidifying external air of the drying container. The clothes dryer of the present invention performs drying process and dehumidifying process, the clothes dryer can prevent room humidity from increasing.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: March 25, 2008
    Assignee: LG Electronics Inc.
    Inventors: Seung Phyo Ahn, Jung Wook Moon, Dae Woong Kim, Seung Myun Baek, Byeong Jo Ryoo
  • Publication number: 20080034608
    Abstract: A clothes dryer is provided. In the dryer, air flowing into a drying container is provided with heat from heat pump. The clothes dryer comprises a cabinet, a drying container rotationally mounted in the cabinet, a motor providing the container with rotational force, a first air path connected to a side of the container, a second air path connected to another side of the container and to the outside of the cabinet, and a first heat exchanging member and a second heat exchanging member in the first air path. A damper may be additionally included in the second air path.
    Type: Application
    Filed: December 6, 2004
    Publication date: February 14, 2008
    Inventors: Seung-Phyo Ahn, Seung-Myun Baek, Jung-Wook Moon, Dae-Woong Kim, Byeong-Jo Ryoo
  • Publication number: 20080034607
    Abstract: A clothes dryer is provided. In the dryer, air flowing into a drying container is provided with heat from heat pump. The clothes dryer comprises a cabinet, a drying container rotationally mounted in the cabinet, a motor providing the container with rotational force, a first air path connected to a side of the container, a second air path connected to another side of the container and to the outside of the cabinet, a first heat exchanging member for the first air path, and a second heat exchanging member for the second air path. The first air path and the second air path are on the lower part of the cabinet.
    Type: Application
    Filed: December 6, 2004
    Publication date: February 14, 2008
    Inventors: Seung-Phyo Ahn, Seung-Myun Baek, Jung-Wook Moon, Dae-Woong Kim, Byeong-Jo Ryoo
  • Publication number: 20070256439
    Abstract: A window type air conditioner comprises: a case of which one side is positioned indoors and another side is positioned outdoors; an axial fan mounted in the case for blowing the air in the radius direction thereof; a shroud having the axial fan therein and for guiding the air blown by the axial fan; and an orifice formed at the entrance of the shroud and covering the axial fan not to expose the axial fan to outside in order to prevent sucked air from colliding with the blade of the axial fan in the radius direction. According to this, the entire size of the air conditioner is minimized, noise is reduced, and the air volume passing through the outdoor heat exchanger is increased.
    Type: Application
    Filed: September 16, 2004
    Publication date: November 8, 2007
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo
  • Publication number: 20070251255
    Abstract: A window type air conditioner comprises: a case of which one side is positioned at an indoor side and another side is positioned at an outdoor side; an outdoor heat exchanger mounted inside the case positioned at the outdoor side thus to be heat-exchanged with the outdoor air, an axial fan opposite to the outdoor heat exchanger and blowing outdoor air by a centrifugal force; a condensate water dispersing unit for dispersing condensate water collected at a lower portion of the case to a surface of the outdoor heat exchanger; and a shroud in which the outdoor heat exchange is mounted, wherein the shroud is provided with a condensate water guide for guiding condensate water dispersed to an inner surface of the shroud by the condensate water dispersing unit to the outdoor heat exchanger.
    Type: Application
    Filed: September 16, 2004
    Publication date: November 1, 2007
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo
  • Publication number: 20070214678
    Abstract: Disclosed in a control method of a clothes dryer. The drying method of a clothes dryer, includes: detecting a temperature of the air exhausted from a drum; determining a change in water content of a drying material on the basis of the detected temperature; and controlling a drying operation according to the water content change of the drying material. Accordingly, the air temperature in an exhaust port of a drum is measured, and a water content or a temperature of a drying material can be determined on the basis of data about a gradient of the temperature change.
    Type: Application
    Filed: March 6, 2007
    Publication date: September 20, 2007
    Inventors: Chang-Woo Son, Hyun-Uk Lee, Seung-Phyo Ahn, Dong-Joo Han, Byeong-Jo Ryoo, Jung-Wook Moon
  • Publication number: 20070056305
    Abstract: A window type air conditioner comprises: an indoor unit mounted inside a case positioned at the indoor side thus to be heat-exchanged with the indoor air; an outdoor heat exchanger mounted inside a case positioned at the outdoor side thus to be heat-exchanged with the outdoor air; and an outdoor cross flow fan for generating a blowing force so that the out-door air can pass through the outdoor heat exchanger and for sucking the outdoor air in a circumferential direction thereof and thereby discharging the outdoor air in the circumferential direction thereof. According to this, noise is lowered, the air volume lowering due to a channel resistance is prevented, and the entire size of the air conditioner is minimized.
    Type: Application
    Filed: September 16, 2004
    Publication date: March 15, 2007
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
  • Publication number: 20070051121
    Abstract: A window type air conditioner comprises: a case (10) of which one side is positioned at an indoor side and another side is positioned at an outdoor side; an indoor heat exchanger (22) mounted inside the case positioned at the indoor side thus to be heat-exchanged with the indoor air; an indoor centrifugal fan (24) opposite to the indoor heat exchanger for generating a blowing force so that the indoor air can pass through the indoor heat exchanger; an outdoor heat exchanger (32) mounted inside the case positioned at the outdoor side thus to be heat-exchanged with the outdoor air; and an outdoor centrifugal fan (34) opposite to the outdoor heat exchanger for blowing the outdoor air by a centrifugal force. According to this, an air volume lowering due to a flow channel resistance is prevented at the time of sucking and discharging the outdoor air, and the entire size of the air conditioner is reduced.
    Type: Application
    Filed: September 16, 2004
    Publication date: March 8, 2007
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
  • Publication number: 20070028637
    Abstract: A window type air conditioner comprises: a case having an indoor air suction port for sucking indoor air and an indoor air discharge port for discharging heat-exchanged air indoors; an indoor unit mounted inside the case positioned at an indoor side thus to be heat-exchanged with indoor air, and an outdoor unit mounted inside the case positioned at an outdoor side thus to be heat-exchanged with outdoor air, in which the indoor air suction port is formed at a front surface of the case and the indoor air discharge port is formed at an inclination front surface between the front surface and an upper surface of the case. According to this, indoor air smoothly flows thus to increase an air discharge amount, and a flow resistance is decreased thus to reduce noise.
    Type: Application
    Filed: September 16, 2004
    Publication date: February 8, 2007
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
  • Publication number: 20070028638
    Abstract: A window type air conditioner comprises: a case of which one side is positioned at an outdoor side and another side is positioned at an indoor side; an axial fan mounted in the case, for blowing air in a radius direction thereof; an outdoor heat exchanger for heat-exchanging outdoor air blown by the axial fan; and a shroud having the outdoor heat exchanger therein, for guiding the air blown by the axial fan, wherein an inclination surface is formed at an edge of the shroud in order to smoothly flow air introduced in a radius direction. According to this, a flow resistance of air is minimized and an air volume is increased.
    Type: Application
    Filed: September 16, 2004
    Publication date: February 8, 2007
    Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo