Patents by Inventor Dong-Joo Han
Dong-Joo Han 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).
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Publication number: 20100083710Abstract: A laundry machine includes a cabinet and a partition wall dividing an inner space of the cabinet into a first space for main laundry treatment and a second space for auxiliary laundry treatment. An air supply unit is provided outside of the second space and supplies a downward airflow into the second space.Type: ApplicationFiled: April 29, 2009Publication date: April 8, 2010Applicant: LG Electronics Inc.Inventors: Dong Joo Han, Young Bok Son, Jae Yoen Lim, Ki Chul Cho
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Publication number: 20100083708Abstract: A laundry device is disclosed. The laundry device comprises a cabinet provided with a first space and a second space by a partition; a drum provided in the first space; a drawer provided in the second space; a hot air supply unit provided in the first space to supply the hot air to the second space; and an aroma spray unit supplying aroma to the hot air supply unit. In this case, since the hot air is supplied to the second space and at the same time an aromatic function is carried out, the laundry treating process is improved.Type: ApplicationFiled: April 29, 2009Publication date: April 8, 2010Applicant: LG Electronics Inc.Inventors: Dong Joo HAN, Young Bok SON
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Publication number: 20100083711Abstract: A laundry machine includes a first laundry treatment space configured to receive laundry therein, a second laundry treatment space configured to receive laundry therein, and an air supply unit configured to supply air to the second laundry treatment space, the air supply unit comprising a fan, a heating part, a first sensor part for sensing a temperature of air supplied by the air supply unit, and a control part for controlling a temperature of the supplied air to be within a predetermined range.Type: ApplicationFiled: April 29, 2009Publication date: April 8, 2010Applicant: LG Electronics Inc.Inventors: Dong Joo HAN, Young Bok Son, Jae Yoen Lim, Jong Chul Bang, Ki Chul Cho, In Ho Cho
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Publication number: 20100077801Abstract: A laundry machine includes a first laundry treatment space configured to receive laundry therein, a second laundry treatment space configured to receive laundry therein and an air supply unit configured to supply air to the second laundry treatment space, the air supply unit comprising a fan, a heater and a housing, and wherein the housing accommodates the fan, the heater, an inlet and an outlet.Type: ApplicationFiled: April 29, 2009Publication date: April 1, 2010Applicant: LG Electronics Inc.Inventors: Young Bok SON, Dong Joo HAN, Jong Chul BANG, Ki Chul CHO, Jae Yoen LIM
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Publication number: 20080289209Abstract: 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: ApplicationFiled: December 12, 2006Publication date: November 27, 2008Inventors: Dong-Joo Han, Jung-Wook Moon, Seung-Phyo Ahn, Hyun-Uk Lee, Byeong-Jo Ryoo, Chang-Woo Son
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Publication number: 20080289212Abstract: 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: ApplicationFiled: November 20, 2006Publication date: November 27, 2008Inventors: Jung-Wook Moon, Hyun-Uk Lee, Seung-Phyo Ahn, Chang-Woo Son, Dong-Joo Han, Byeong-Jo Ryoo
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Patent number: 7454921Abstract: 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: GrantFiled: September 16, 2004Date of Patent: November 25, 2008Assignee: LG Electronics, Inc.Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
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Publication number: 20080282745Abstract: A laundry machine, more particularly a multi-laundry machine constructed by adding a new function to a conventional laundry machine, is disclosed. The multi-laundry machine includes a laundry machine and an auxiliary drying machine installed at one side of the laundry machine. The auxiliary drying machine includes a drawer, a module installed at one side of the drawer for generating air flow, and an air nozzle connected to the module for guiding the spray direction of the air.Type: ApplicationFiled: May 14, 2008Publication date: November 20, 2008Applicant: LG ELECTRONICS INC.Inventors: Dong Joo Han, Chul Jin Choi, Young Bok Son
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Publication number: 20070256439Abstract: 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: ApplicationFiled: September 16, 2004Publication date: November 8, 2007Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo
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Publication number: 20070251255Abstract: 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: ApplicationFiled: September 16, 2004Publication date: November 1, 2007Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo
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Publication number: 20070214678Abstract: 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: ApplicationFiled: March 6, 2007Publication date: September 20, 2007Inventors: Chang-Woo Son, Hyun-Uk Lee, Seung-Phyo Ahn, Dong-Joo Han, Byeong-Jo Ryoo, Jung-Wook Moon
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Publication number: 20070056305Abstract: 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: ApplicationFiled: September 16, 2004Publication date: March 15, 2007Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
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Publication number: 20070051121Abstract: 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: ApplicationFiled: September 16, 2004Publication date: March 8, 2007Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee
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Publication number: 20070028638Abstract: 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: ApplicationFiled: September 16, 2004Publication date: February 8, 2007Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo
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Publication number: 20070028637Abstract: 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: ApplicationFiled: September 16, 2004Publication date: February 8, 2007Inventors: Yoon-Seob Eom, Jeong-Hwan Koo, Nae-Hyun Park, Dong-Joo Han, Byeong-Jo Ryoo, Kyung-soo Lee