Patents by Inventor Woore KIM

Woore KIM 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: 20190264375
    Abstract: A washing machine includes: a tub; a drum of metal material configured to be rotated in the tub; an induction heater configured to be fixed to the tub in a state of being separated from the drum, and to heat the drum; a first temperature sensor configured to have a tube of metal material heated by the induction heater and a thermistor disposed in the tube, at least a part of the tube being exposed between the tub and the drum; a second temperature sensor configured to be disposed in a position further away than the first temperature sensor from the induction heater in a circumferential direction, and detect a temperature of air between the tub and the drum; and a controller configured to control the induction heater based on a first detection value of the first temperature sensor and a second detection value of the second temperature sensor.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Inventors: Seulgi PARK, Woore KIM, Sangwook HONG
  • Publication number: 20190264370
    Abstract: A washing machine includes: a tub; a drum; an induction heater disposed in a position spaced apart from the drum and configured to heat the drum; an input power source; a relay configured to interrupt a current applied to the coil of the induction heater from the input power source; a first processor configured to control the relay; and a safety device connected to a circuit connecting the first processor and the relay. The safety device includes: a first thermostat configured to operate according to a temperature of a first air between the drum and the tub, and open the circuit when the temperature of the first air is a first safety control temperature; and a thermal fuse configured to operate according to a temperature of a second air outside the tub, and open the circuit when the temperature of the second air is a second safety control temperature.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Inventors: Beomjun KIM, Woore KIM, Sangwook HONG
  • Publication number: 20190264371
    Abstract: A washing machine includes: a tub; a drum; a temperature sensor configured to detect a temperature of air between the drum and the tub; an induction heater configured to heat the drum; a controller unit configured to control the induction heater within a preset control temperature range; a circuit configured to supply power to the induction heater; a first thermostat configured to operate according to a first temperature of air between the drum and the tub and open the circuit when the first temperature is a first safety control temperature; and a thermal fuse configured to operate according to a second temperature of air outside the tub and open the circuit when the second temperature is a second safety temperature corresponding to a case where the temperature of the drum is in a second safety temperature range having a larger value than the first safety temperature range.
    Type: Application
    Filed: February 22, 2019
    Publication date: August 29, 2019
    Inventors: Jaehyuk JANG, Woore KIM, Sangwook HONG
  • Publication number: 20190186068
    Abstract: The present invention relates to a clothes treatment apparatus and, more particularly, to a clothes treatment apparatus for directly heating a drum accommodating clothes. According to an embodiment of the present disclosure, provided is a clothes treatment apparatus comprising: a tub; a drum, made of a metal, which accommodates clothes and is rotatably provided inside the tub; and an induction module, provided in the tub so as to have a spacing from a circumferential surface of the drum, for generating an electromagnetic field to heat the circumferential surface of the drum, wherein the induction module comprises: a coil which is formed by winding a wire such that electric current is applied thereto to generate a magnetic field; and a base housing mounted on an outer circumferential surface of the tub, wherein the base housing is provided with a coil slot for defining the shape of the coil in such a manner that the wire is mounted therein so as to have a predetermined distance between wire and wire.
    Type: Application
    Filed: August 25, 2017
    Publication date: June 20, 2019
    Inventors: Beomjun KIM, Woore KIM, Bio PARK, Seulgi PARK, Jaehyuk JANG, Sangwook HONG, Changoh KIM, Hyunwoo NOH
  • Publication number: 20190062981
    Abstract: Disclosed is a laundry treatment apparatus, which directly heats a drum accommodating laundry and is enhanced in efficiency and safety. The laundry treatment apparatus includes a tub, a drum formed of a metal material and rotatably provided inside the tub to accommodate laundry, an induction module spaced apart from a circumferential surface of the drum to heat the circumferential surface of the drum via a magnetic field that is generated when current is applied to a coil, a lifter provided in the drum to move the laundry inside the drum when the drum rotates, a temperature sensor provided to sense a temperature of the drum, and a module controller configured to control an output of the induction module so as to control an amount of heat generated from the circumferential surface of the drum. The module controller controls the amount of heat based on the temperature sensed by the sensor.
    Type: Application
    Filed: August 24, 2018
    Publication date: February 28, 2019
    Inventors: Woore KIM, Changoh KIM, Sangwook HONG
  • Patent number: 10214842
    Abstract: A washing machine may include a cabinet, a tub, a drum, a driving module for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry, and an exhaust duct coupled to the tub for discharging a fluid in the tub out of the cabinet.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: February 26, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Woore Kim, Sangwoo Lee, Jaehyun Kim
  • Publication number: 20190048516
    Abstract: Disclosed is a laundry treatment apparatus configured to directly heat a drum containing laundry therein using an induction module. The laundry treatment apparatus includes a cabinet, a tub provided in the cabinet, a drum for containing laundry therein, the drum being rotatably provided in the tub and being formed of a metallic material, an induction module provided so as to be spaced apart from the circumferential surface of the drum in order to heat the circumferential surface of the drum using a magnetic field generated by applying current to a coil, a module control unit for controlling the output of the induction module, a cooling path through which the outside of the cabinet, the interior of the module control unit and the interior of the induction module communicate sequentially with each other, and a fan provided in the cooling path. The apparatus is capable of improving efficiency and enhancing safety.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 14, 2019
    Inventors: Woore KIM, Hongjun CHO, Sangwook HONG
  • Publication number: 20190048510
    Abstract: A laundry treatment apparatus includes: a tub; a drum configured to rotate within the tub and to receive laundry therein; and an induction module provided at an outer surface of the tub and configured to heat the drum via induction using a magnetic field generated by applying current to a coil formed by a wire that is wound within the induction module. The induction module includes a base housing configured to accommodate the coil, the base housing being mounted on the outer surface of the tub. The coil is formed with the wire being wound around within the base housing, and includes a straight portion and a curved portion, with a first radius of curvature of an inner coil portion of the curved portion of the coil being the same as a second radius of curvature of an outer coil portion of the curved portion of the coil.
    Type: Application
    Filed: August 9, 2018
    Publication date: February 14, 2019
    Inventors: Woore KIM, Hongjun CHO, Sangwook HONG
  • Patent number: 10196768
    Abstract: A washing machine may include a cabinet, a tub in the cabinet, a drum inside the tub, a driving module at the tub for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, and a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: February 5, 2019
    Assignee: LG ELECTRONICS INC.
    Inventors: Woore Kim, Sangwoo Lee, Jaehyun Kim
  • Publication number: 20180057995
    Abstract: A laundry apparatus includes a drum rotatable on a shaft and including at least one predetermined region made of metal; a tub surrounding the drum; an inductor provided on the tub and heating the drum by generating an electromagnetic field; and an air passage duct including a first duct provided as a passage for exhausting air outside the tub, a second duct provided as a passage for sucking air into the tub, and a fan for generating air flow, wherein the air drawn into the tub via the second duct is supplied to an internal space of the drum via a penetrating hole provided in a circumferential surface of the drum by the fan and then exhausted to the first duct after passing through a drum opening provided in a front portion of the drum.
    Type: Application
    Filed: June 30, 2017
    Publication date: March 1, 2018
    Inventors: Woore KIM, Hyunwoo NOH, Sangwook HONG
  • Patent number: 9670613
    Abstract: The present invention relates to a garment processing apparatus comprising: a hot-air supply unit having a circulation flow path for directing the air drawn out from the interior of a garment receiving unit into the interior of the garment receiving unit, a heat exchange unit provided to the circulation flow path, for condensing and heating the air introduced into the circulation flow path, and a blower for circulating the air in the interior of the garment receiving unit through the circulation flow path; and a dryness detection unit having a flow rate detection means for measuring the amount of condensate water formed in the heat exchange unit, and a control section for determining the amount of moisture contained in the laundry on the basis of the flow rate data provided by the flow rate detection means.
    Type: Grant
    Filed: January 3, 2014
    Date of Patent: June 6, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Cheolsoo Ko, Woore Kim
  • Patent number: 9441883
    Abstract: The present invention relates to a laundry treating machine, and more particularly, a laundry treating machine including an air supply unit for supplying air, a tub for having the air supplied thereto from the air supply unit to treat the laundry, the tub having an air recovery opening formed in an outside circumferential surface thereof for recovery of the air to the air supply unit, a lint filter mounted to an inside of the air recovery opening for filtering the lint from the air, and a filter cleaning unit for spraying cleaning water toward the lint filter to separate the lint from the lint filter, wherein the filter cleaning unit is extended and branched to the inside of the air recovery opening for spraying the cleaning water to the lint filter.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: September 13, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyojun Kim, Woore Kim, Junghoon Lee
  • Publication number: 20160032512
    Abstract: A washing machine may include a cabinet, a tub in the cabinet, a drum inside the tub, a driving module at the tub for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, and a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Woore KIM, Sangwoo Lee, Jaehyun Kim
  • Publication number: 20160032513
    Abstract: A washing machine may include a cabinet, a tub, a drum, a driving module for rotating the drum, a water supply module for supplying the wash water to the tub, a drainage module for discharging the wash water from the tub, a drying module at the cabinet for supplying heated air into the tub from an upper side of the tub to dry the laundry, and an exhaust duct coupled to the tub for discharging a fluid in the tub out of the cabinet.
    Type: Application
    Filed: July 30, 2015
    Publication date: February 4, 2016
    Inventors: Woore KIM, Sangwoo Lee, Jaehyun Kim
  • Publication number: 20150345072
    Abstract: The present invention relates to a garment processing apparatus comprising: a hot-air supply unit having a circulation flow path for directing the air drawn out from the interior of a garment receiving unit into the interior of the garment receiving unit, a heat exchange unit provided to the circulation flow path, for condensing and heating the air introduced into the circulation flow path, and a blower for circulating the air in the interior of the garment receiving unit through the circulation flow path; and a dryness detection unit having a flow rate detection means for measuring the amount of condensate water formed in the heat exchange unit, and a control section for determining the amount of moisture contained in the laundry on the basis of the flow rate data provided by the flow rate detection means.
    Type: Application
    Filed: January 3, 2014
    Publication date: December 3, 2015
    Inventors: Cheolsoo KO, Woore KIM
  • Publication number: 20130212894
    Abstract: The present invention relates to a laundry treating machine, and more particularly, a laundry treating machine including an air supply unit for supplying air, a tub for having the air supplied thereto from the air supply unit to treat the laundry, the tub having an air recovery opening formed in an outside circumferential surface thereof for recovery of the air to the air supply unit, a lint filter mounted to an inside of the air recovery opening for filtering the lint from the air, and a filter cleaning unit for spraying cleaning water toward the lint filter to separate the lint from the lint filter, wherein the filter cleaning unit is extended and branched to the inside of the air recovery opening for spraying the cleaning water to the lint filter.
    Type: Application
    Filed: January 23, 2013
    Publication date: August 22, 2013
    Inventors: Hyojun KIM, Woore KIM, Junghoon LEE