Patents by Inventor Jung Hoon Kang

Jung Hoon Kang 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: 7581414
    Abstract: A door for a washing machine or a dryer includes a frame having a system for opening/closing an opening provided for introducing laundry into a washing machine or a dryer, and a hinge assembly. The hinge assembly includes a bracket attached to an inside surface of a housing of the washing machine or the dryer, and a hinge arm. The hinge arm has a first member rotatably connected to the bracket, and a second member extended in succession to the first member and rotatably connected to the frame for being drawn to an outside of the washing machine and the dryer, thereby enabling the door to be rotated relative to the bracket and the hinge arm respectively, so as to be opened at a great angle.
    Type: Grant
    Filed: January 9, 2003
    Date of Patent: September 1, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Publication number: 20090165218
    Abstract: Method for controlling a washing machine having a drum of which rotation speed is adjustable, including a first step for rotating the drum at a first rotation speed set at control unit, a second step for detecting whether resonance occurs or not at the drum rotating at the first rotation speed, and a third step for changing the rotation speed of the drum if the resonance is detected at the drum.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 2, 2009
    Inventors: Kweon Son, Yang Hwan No, Jung Hoon Kang, Hyo Sik Choi
  • Publication number: 20090095030
    Abstract: Disclosed is a drum type washing machine. In the drum type washing machine, a pollutant remaining in a gasket is removed by water ejected from an odor removing hose. Accordingly, it is capable of preventing the pollutant from being rotted and thus causing odor. And, it is capable of preventing the pollutant from feeding mold in the humid washing machine, thereby preventing being smelly in the washing machine due to the mold.
    Type: Application
    Filed: September 11, 2008
    Publication date: April 16, 2009
    Applicant: LG Electronics Inc.
    Inventor: Jung-Hoon Kang
  • Patent number: 7516630
    Abstract: Disclosed is a washing machine having an improved circulation apparatus for pumping water in a lower side of the tub and discharging the pumped water from an upper side of the tub. The circulation apparatus includes a circulation motor, a circulation hose and an injection unit. The circulation motor communicates with a lower side of a tub of a washing machine to pump water in the tub. The circulation hose has one end that is connected with the circulation motor, and guides the pumped water. The injection unit includes a nozzle. that has a facing surface facing an inside of a drum and left and right surfaces of the facing surface, the facing surface and the left and right surfaces being completely opened. The nozzle disperses the water into the inside of the drum.
    Type: Grant
    Filed: July 30, 2003
    Date of Patent: April 14, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Youn Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Publication number: 20090090394
    Abstract: Disclosed is a drum type washing machine and method for removing odor thereof. In the method for removing odor of the drum type washing machine, water is supplied to a drum rotating at high speed and then the water is scattered onto a tub encompassing the drum thus to clean the tub. Accordingly, it is capable of removing the pollutant remaining in the tub, thereby preventing odor from being generated due to rotting of the pollutant. Also, it is capable of preventing odor from being generated due to mold fed on the pollutant in the humid drum type washing machine.
    Type: Application
    Filed: September 11, 2008
    Publication date: April 9, 2009
    Applicant: LG Electronics Inc.
    Inventor: Jung-Hoon KANG
  • Patent number: 7481082
    Abstract: Disclosed herein is a detergent supply apparatus of a washing machine, which installs a liquid detergent container in a powdered detergent chamber of a detergent container. The liquid detergent container makes it possible to mix and supply liquid detergent and water, which allows liquid detergent to be conveniently placed in, moreover, decoloration and discoloration of laundry to be prevented.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: January 27, 2009
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Yang Hwan No, Jung Hoon Kang, Jong Min Kim, Ho Sung Jang, Dong Hoon Kang
  • Patent number: 7428831
    Abstract: A detergent container of a washing machine in accordance with the present invention comprises a powdered detergent chamber to store powdered detergent, an outlet to discharge powdered detergent mixed with water in the powdered detergent chamber, a subsidiary detergent chamber to store bleach or fabric softner, a drain passage to guide powdered detergent mixed with water from the powdered detergent chamber to the outlet, and a bypass passage to allow powdered detergent mixed with water to bypass from the powdered detergent chamber to the drain passage. Even though an excessive volume of powdered detergent is placed in the powdered detergent chamber and the drain passage is clogged, powdered detergent mixed with water can be drained from the detergent container through the bypass passage, thus powdered detergent can be supplied to a tub of the washing machine without a hitch.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: September 30, 2008
    Assignee: LG Electronics Inc.
    Inventors: Han Ki Cho, Yang Hwan No, Jung Hoon Kang, Jong Min Kim, Ho Sung Jang, Dong Hoon Kang
  • Patent number: 7404305
    Abstract: A washing machine and dryer is disclosed, in which a user can watch the inside thereof, and a user can put the laundry into the inside thereof, and draw out the same. The washing machine includes a cabinet having an opening at the front thereof; a tub provided inside the cabinet for storing washing water; a drum being rotatably provided to a spinning shaft by a motor inside the tub; and a door provided at the opening for being tilted to the inside of the washing machine. The dryer has the same structure as the washing machine.
    Type: Grant
    Filed: January 17, 2003
    Date of Patent: July 29, 2008
    Assignee: LG Electronics, Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Publication number: 20080120788
    Abstract: The present invention discloses a method for controlling a washing machine for shortening a washing time period and extending lifetimes of components of the washing machine. For this, the present invention provides a method for controlling a washing machine including the steps of sensing a laundry amount, repeatedly supplying washing water to a tub of the washing machine with reference to the laundry amount sensed thus, and circulating the washing water for a predetermined time period for wetting the laundry, wherein the step of circulating is performed only once.
    Type: Application
    Filed: October 19, 2005
    Publication date: May 29, 2008
    Inventors: Gi Hyeong Do, Jung Hoon Kang
  • Patent number: 7350380
    Abstract: Disclosed is a washing machine enabling to prevent foam from leaking. The present invention includes a housing, a tub installed in the housing to store water, the tub having at least one opening and at least one pipe connected to the at least one opening, a drum rotatably installed in the tub to hold a laundry therein for washing, and a valve assembly installed at the opening to selectively cut off the at least one pipe to prevent foam produced in the drum and the tub from leaking outside via the opening.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: April 1, 2008
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Patent number: 7340925
    Abstract: A washing machine having a vibration sensing assembly for sensing a transient vibration of a tub. The vibration sensing assembly includes a fixing part fixed to an inner wall of a cabinet, a rotational part rotatably connected to the fixing part to perform a rotational movement within a predetermined range by the vibration of a tub centering around a portion connected to the fixing part, and a sensor provided to the rotational part to sense the rotational movement of the rotational part.
    Type: Grant
    Filed: November 28, 2003
    Date of Patent: March 11, 2008
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Patent number: 7325423
    Abstract: A drum-type washing machine is disclosed which includes a ventilation apparatus that provides an air passage for an inner space of a tub to communicate with an external atmosphere. The ventilation apparatus employs a bubble dissipation device that prevents bubbles generated in the tub from reaching a ventilating bellows and being discharged from a cabinet of the washing machine. The ventilation apparatus includes a ventilating duct formed at an upper part of the tub; a ventilating bellows, one end of which is coupled to an exterior surface of the cabinet and the other end of which is connected to the ventilating duct, to allow a passage of aim the tub to the external atmosphere; and a bubble dissipation device, vertically installed along the air passage of the ventilation apparatus, for preventing bubbles generated in the tub from being discharged from the cabinet.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: February 5, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Seok Kim, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Young Hoon Ha, Myung Sik Park
  • Patent number: 7316133
    Abstract: A drum-type washing machine includes a washing water supply apparatus providing a liquid passage from a water outlet of a detergent reservoir to an inner space of a tub. The washing water supply apparatus employs a bubble dissipation device for preventing bubbles generated in a tub from reaching an inlet bellows and entering a detergent reservoir. The washing water supply apparatus includes a water supply duct formed at an upper part of the tub; an inlet bellows, one end of which is coupled to the water outlet of the detergent reservoir and the other end of which is connected to the water supply duct, for supplying a liquid to the tub; and a bubble dissipation device, vertically installed along the liquid passage of the washing water supply apparatus, for preventing bubbles generated in the tub from entering the detergent reservoir.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: January 8, 2008
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Seok Kim, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Young Hoon Ha, Myung Sik Park
  • Patent number: 7302815
    Abstract: Disclosed is a washing machine and dryer having a condensation unit (700). A tub (200) is installed in a cabinet (100), and a drum is rotatably installed within the tub (200). A drying duct (610) has one end connected with an interior of the tub (200), and a condensation duct (710) connects the tub (200) with the drying duct (610). A cooling water supply unit (720) is provided in one side of the condensation duct (710) to supply cooling water supplied from an outside to the interior of the condensation duct (710). A cooling water dropping unit (750) collects the cooling water supplied to an interior of the condensation duct to drop the collected cooling water to the inner space of the condensation duct. A heater (620) heats air circulating the tub (200), the condensation duct (710), and the drying duct (610), and a circulation fan (800) circulates the air. A drain pump (500) discharges washing water in the tub (200) outside the cabinet (100).
    Type: Grant
    Filed: January 11, 2003
    Date of Patent: December 4, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park, Young Hoon Ha
  • Patent number: 7293436
    Abstract: An improved water supply assembly for a washing machine is provided which prevents breakage of a water supply hose due to freezing. The water supply assembly includes a detergent box assembly provided in a cabinet so as to communicate with a tub of the washing machine, and a water supply valve assembly connected to the detergent box assembly by a hose so as to control a flow of water into the washing machine. By positioning the water supply valve assembly higher than the detergent box, the hose extending therebetween is oriented at a downward slant, thus causing any excess water remaining in the hose after the flow of water into the washing machine has been cut off to naturally drain into the detergent box assembly.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: November 13, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Seok Kim, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Young Hoon Ha, Myung Sik Park
  • Patent number: 7290413
    Abstract: A washing machine having a transient vibration sensor assembly is provided. The transient vibration sensor assembly senses transient vibration of a tub to prevent the washing machine from severe shaking and subsequent breakdown. The washing machine includes a cabinet, a tub suspended in the cabinet, a drum rotatably provided in the tub, a motor provided in the cabinet to rotate the drum, a sensor assembly in the cabinet to sense a transient vibration of the tub, and a controller to control the motor, and to stop the motor if the sensor assembly senses that the tub is in a transient vibration state.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: November 6, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Seok Kim, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Young Hoon Ha, Myung Sik Park
  • Patent number: 7275398
    Abstract: Washing machine including a washing tub having an inner tub rotatably mounted for holding and washing laundry, and an outer tub having the inner tub mounted therein, a driving device for rotating the inner tub, a body having a base plate, one pair of side panels at opposite side edges of the base plate, a rear panel at rear edges of the base plate and the side panels, and a top panel on top of the side panels and rear panel, and the washing tub and the driving device held therein, and a front panel rotatably engaged with, supported on, and detachably mounted on, a front part of the body, thereby permitting easy and fast assembly/disassembly of the cabinet.
    Type: Grant
    Filed: November 25, 2003
    Date of Patent: October 2, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jong Seok Kim, Yang Hwan No, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Myung Sik Park
  • Patent number: 7272960
    Abstract: A washing machine is provided which has a structurally reinforced apparatus for accurately sensing a water level. The washing machine includes a housing, a tub installed in the housing, a drum rotatably installed in the tub, and a water level sensing apparatus for sensing a water level in the tub/drum so as to provide an appropriate water level for each washing step. The water level sensing apparatus includes an air chamber installed in communication with the tub. The air chamber stores a predetermined amount such that the water present in the system develops a pressure on the stored air. The water level sensing apparatus also includes a sensor installed at an end of a tube connected to the air chamber which determines a water level by sensing an air pressure in the tube, and a protecting member which prevents disassembly and breakage of the air chamber and the tube during operation of the washing machine.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: September 25, 2007
    Assignee: LG Electronics Inc.
    Inventors: Yang Hwan No, Jong Seok Kim, Han Ki Cho, Yeon Su Jung, Jung Hoon Kang, Young Hoon Ha, Myung Sik Park
  • Patent number: 7265309
    Abstract: A button assembly of a control panel assembly, which includes buttons each enabling execution of a selected operation of a drum washing machine when pressed, is disclosed. The button assembly includes a control panel provided with a plurality of button holes, a printed circuit board fixedly mounted to a rear surface of the control panel, a vertical rib attached to the control panel, a plurality of vertically-arranged horizontal ribs each having one end connected to the vertical rib, a plurality of buttons each connected to the other end of an associated one of the horizontal ribs, and slidably fitted in an associated one of the button holes, and flow guides each adapted to guide water, penetrating an associated one of the button holes, downward along a predetermined flow path.
    Type: Grant
    Filed: May 31, 2005
    Date of Patent: September 4, 2007
    Assignee: LG Electronics Inc.
    Inventors: Jong Min Kim, Yang Hwan No, Han Ki Cho, Ho Sung Jang, Dong Hoon Kang, Jung Hoon Kang
  • Publication number: 20070193865
    Abstract: A control panel assembly in a washer is disclosed, in which a push button and a rotary knob can be selectively replaced to use without altering the control panel and a button guide frame. The present invention includes a push button or a rotary knob provided to a front side of control panel and a guide frame having a button receiving hole to receive the push button or the rotary knob therein so that either the push button or the rotary knob is selectively loaded in the guide frame.
    Type: Application
    Filed: June 17, 2005
    Publication date: August 23, 2007
    Applicant: LG ELECTRONICS, INC.
    Inventors: Yang Hwan No, Jong Min Kim, Han Ki Cho, Ho Sung Jang, Dong Hoon Kang, Jung Hoon Kang