Patents by Inventor Si Moon Jeon

Si Moon Jeon 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: 7681420
    Abstract: A washing machine and a method of controlling the same are provided. The washing machine includes an exhaust port, a filter, and a nozzle. Humid air in a tub is exhausted through the exhaust port to the outside. The filter filters is provided to the exhaust port to filter lint. The nozzle sprays air to the filter. The lint filtered by the filter is automatically removed, so that use convenience safety is enhanced and dry efficiency of the washing machine is improved.
    Type: Grant
    Filed: July 13, 2005
    Date of Patent: March 23, 2010
    Assignee: LG Electronics Inc.
    Inventors: In Chul Jeong, Si Moon Jeon
  • Patent number: 7681580
    Abstract: A water recirculator in a dishwasher supplies water to spray arms for washing dishes and also purifies contaminated water after washing the dishes. The water recirculator includes a sump for holding water, a water supply pump connected to the sump, a guide passage for guiding a portion of the water pumped by the water supply pump to a spray arm in a washing chamber, a pre-filtering unit for purifying a rest of the water pumped by the water pumped by the water supply pump by means of precipitating contaminants included in the water therein, and a main filtering unit for purifying the rest of the water passed through the pre-filtering unit.
    Type: Grant
    Filed: November 13, 2008
    Date of Patent: March 23, 2010
    Assignee: LG Electronics Inc.
    Inventors: Sang Heon Yoon, Nung Seo Park, Dae Yeong Han, Si Moon Jeon
  • Publication number: 20100066554
    Abstract: A home appliance system includes a home appliance outputting product information as a sound and a mobile terminal confirming the product information based on the sound. The mobile terminal can receive the sound, convert the sound into the product information and output the product information to an external user and a repairman.
    Type: Application
    Filed: September 1, 2009
    Publication date: March 18, 2010
    Inventors: Phal Jin LEE, Hoi Jin JEONG, Jong Hye HAN, Young Soo KIM, In Haeng CHO, Si Moon JEON
  • Patent number: 7677063
    Abstract: Disclosed herein is a washing machine. A stator is mounted at the inside surface of a tub, a spider is mounted at a drum, a rotor is mounted at the spider such that the rotor is rotated by the stator, and a support shaft is mounted at the spider for supporting the drum, the rotor, and the spider. Consequently, the capacities of the drum and the tub are increased as compared with the case that the stator and the rotor are mounted at the rear of the tub, and therefore, washing capacity of the washing machine is greatly increased.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: March 16, 2010
    Assignee: LG Electronics Inc.
    Inventors: Si Moon Jeon, Dong Won Kim
  • Patent number: 7661169
    Abstract: Disclosed herein is a drum washing machine which is capable of lifting clothes to a predetermined height and then dropping the lifted clothes so that the clothes can be washed by means of friction and impact. The drum washing machine is capable of heating wash water and spraying the heated wash water into a tub and a drum of the washing machine in a phase of high-temperature and high-pressure steam, thereby rapidly soaking clothes in the wash water, improving sterilizing and washing efficiencies of the drum washing machine, and saving wash water and electric energy.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: February 16, 2010
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Publication number: 20100026507
    Abstract: A home appliance and a home appliance system are provided. The home appliance may convert product information into an acoustic signal and externally output the same as a sound. The home appliance system may receive the sound, convert the same into the acoustic signal, and then inversely convert the acoustic signal into the product information and read the same. Accordingly, the home appliance may externally output the acoustic signal as the sound so that the user may be easily notified of transmission. Also, the home appliance system may easily transmit the sound to a management device to read the product information because the sound may be transmitted via a communications network.
    Type: Application
    Filed: April 29, 2009
    Publication date: February 4, 2010
    Inventors: Hyung Jun PARK, Hae Yong Kang, Young Soo Kim, Si Moon Jeon, Koon Seok Lee, Yong Tae Kim
  • Publication number: 20100027770
    Abstract: A home appliance system and an operation method thereof are disclosed. The home appliance outputs product information as a predetermined sound and transmits the sound through a connected communication network, thereby making it easier for a service center at a remote place to check a status of the home appliance. Further, the home appliance system and operation method thereof prevents noise or signal error generated in the procedure of converting product information into a signal of a predetermined frequency band in order to output the product information as a sound, thus enabling stable signal conversion and improving the accuracy of information transmission using the output of sound.
    Type: Application
    Filed: April 29, 2009
    Publication date: February 4, 2010
    Inventors: Hyung Jun PARK, Hae Yong Kang, Young Soo Kim, Si Moon Jeon, Koon Seok Lee, Yong Tae Kim, Hyun Sang Kim, Eui Hyeok Kwon
  • Publication number: 20100023938
    Abstract: A home appliance and a home appliance system are provided. The home appliance receives input of a sound including update information, and updates a product operating program. The home appliance system receives a sound including product information from the home appliance, judges whether to update the product operating program of the home appliance, and transmits update information.
    Type: Application
    Filed: April 29, 2009
    Publication date: January 28, 2010
    Inventors: Phal Jin LEE, Hoi Jin JEONG, Jong Hye HAN, Young Soo KIM, In Haeng CHO, Si Moon JEON
  • Patent number: 7640940
    Abstract: A drive unit for dish washing machines includes a flow channel housing, a filter housing and an arm holder, which are thermally fused to one another to form an integral unit. Consequently, assembly of the drive unit is simplified, leakage of wash water is prevented, and pumping performance is increased. Also, the flow channel housing, the filter housing and the arm holder are concurrently fixed to a pump housing of the drive unit by fixing members. Consequently, the assembly process of the drive unit is simplified, and the coupling force between the components of the drive unit is increased.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: January 5, 2010
    Assignee: LG Electronics Inc.
    Inventors: Si Moon Jeon, Tae Hee Lee, Young Hwan Park
  • Publication number: 20090323913
    Abstract: A home appliance and a home appliance system are provided which control a sound output from an output device upon receipt of an external command signal of ON or OFF. Further, the home appliance and home appliance system control a sequence of output of an acoustic signal output from a conversion device. Accordingly, it may be possible to notify a user of the outputting of the acoustic signal by controlling the sequence of output of the acoustic signal, thereby increasing user convenience.
    Type: Application
    Filed: April 29, 2009
    Publication date: December 31, 2009
    Inventors: Phal Jin LEE, Hoi Jin JEONG, Jong Hye HAN, Young Soo KIM, In Haeng CHO, Si Moon JEON
  • Publication number: 20090323914
    Abstract: A home appliance and a home appliance system are disclosed. Product information and status information of the home appliance are converted into at least one transmission acoustic signal, and a sound corresponding to the at least one transmission acoustic signal is output to the outside. The product information and status information are formed as a digital signal and stored in a storage device. The digital signal is encoded through a conversion device, and converted into at least one transmission acoustic signal. The at least one transmission acoustic signal is formed as an analog signal. Meanwhile, the at least one transmission acoustic signal can be dividedly formed.
    Type: Application
    Filed: April 29, 2009
    Publication date: December 31, 2009
    Inventors: Phal Jin LEE, Hoi Jin JEONG, Jong Hye HAN, Young Soo KIM, In Haeng CHO, Si Moon JEON
  • Patent number: 7621013
    Abstract: Disclosed is a method of washing laundry in a drum washing machine by which the amount of wash water used and the amount of power use can be decreased when doing washing in the drum washing machine. The method comprises supplying wash water to a tub up to a first preset water level; and washing laundry in a drum by rotating the drum of the drum washing machine forward and backward simultaneously while drawing the wash water and supplying the drawn wash water to the drum.
    Type: Grant
    Filed: July 15, 2005
    Date of Patent: November 24, 2009
    Assignee: LG Electronics Inc.
    Inventors: Si-Moon Jeon, Na-Eun Kim, Kyung-Chul Woo
  • Patent number: 7617705
    Abstract: A balancer of a washing machine is provided. The balancer includes a balancer ring mounted to a drum, the balancer ring having a liquid receiving space for receiving liquid, a plurality of first baffles disposed in the interior of the balancer ring, and a plurality of second baffles disposed between the first baffles such that the first and second baffles are alternately arranged, the second baffles having a height lower than that of the first baffles. When abnormal vibration is generated in the washing machine, the surge of salt water is effectively prevented by the second baffles. Consequently, further noise and vibration due to a resonance phenomenon or other abnormal vibration is minimized.
    Type: Grant
    Filed: September 7, 2005
    Date of Patent: November 17, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Chang, Si Moon Jeon, Kyeong Hwan Kim, Hyun Seok Seo, Hee Tae Lim
  • Patent number: 7614106
    Abstract: A washing machine and control method thereof are disclosed, by which water waste is reduced and by which an error or malfunction of the washing machine is detected and by which the detected error or malfunction of the washing machine is notified to a user. The present invention includes the steps of measuring an initial temperature of water supplied within a steam generator for providing steam to a drum, heating the water within the steam generator for a set time, measuring a temperature of the heated water within the steam generator, calculating a difference between the heated water temperature and the initial water temperature, and deciding a presence or non-presence of abnormality of the steam generator based on the calculated temperature difference.
    Type: Grant
    Filed: November 2, 2005
    Date of Patent: November 10, 2009
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Si Moon Jeon, Kyung Chul Woo
  • Patent number: 7614408
    Abstract: Provided is an apparatus for controlling a washing flow of a dishwasher that can perform an upper washing, a lower washing, an alternate washing of upper and lower sides, and a concurrent washing of upper and lower sides for effective washing.
    Type: Grant
    Filed: July 30, 2004
    Date of Patent: November 10, 2009
    Assignee: LG Electronics Inc.
    Inventors: Nung Seo Park, Dae Yeong Han, Jae Won Chang, Si Moon Jeon, Sang Heon Yoon
  • Patent number: 7610778
    Abstract: A washing machine includes a tub disposed inside a cabinet, for storing water; a drum rotatably disposed inside the tub, for washing laundry; and a steam generating apparatus disposed at the cabinet, for generating steam supplied to the inside of the drum, by using high-frequency induction heating. Accordingly, by generating steam using high-frequency induction heating, a structure of the steam generating apparatus can be simplified, and performance of generating steam can be improved.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: November 3, 2009
    Assignee: LG Electronics Inc.
    Inventors: Soo Young Oh, Kyung Chul Woo, Jin Woong Kim, Si Moon Jeon
  • Patent number: 7607326
    Abstract: A drum type washing machine including a tub installed in a cabinet is disclosed. The drum type washing machine includes a drum performing washing, a motor rotating the drum, bearing housings having bearings to support a rotation shaft, a suspension connected to the bearing housings and the cabinet to mitigate vibration generated during rotation of the drum, a bracket installed to the bearing housings to form the rear side of the tub, and a gasket installed between the bracket and the tub to seal the tub and to prevent vibration from being transmitted from the bracket to the tub. Volumes of the tub and the drum can be easily increased without increasing the volume of the cabinet. Even when the volume of the washing machine is changed, only one of the tub and the bearing housings, which is not applicable to the drum type washing machine having the changed washing capacity, is selectively replaced. Thus parts can commonly used in various drum type washing machine having different volume.
    Type: Grant
    Filed: June 24, 2005
    Date of Patent: October 27, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jae Won Chang, Hee Tae Lim, Si Moon Jeon, Kyeong Hwan Kim, Hyun Seok Seo
  • Patent number: 7591154
    Abstract: Disclosed are a drum type washing machine and a vapor generator thereof. The vapor generator of the drum type washing machine comprises: a case provided with a space portion for storing water therein, a water supplying portion for supplying water at one side thereof, and a vapor exhaustion portion for exhausting vapor at another side thereof; a water level detecting means installed at the case for detecting a level of water stored in the case; and a heater installed in the case for heating water stored in the case.
    Type: Grant
    Filed: January 7, 2004
    Date of Patent: September 22, 2009
    Assignee: LG Electronics Inc.
    Inventors: Soo-Young Oh, Kyung-Chul Woo, Si-Moon Jeon, Jin-Woong Kim
  • Patent number: 7584633
    Abstract: A spray type drum washing machine including a tub mounted in a cabinet, and adapted to contain wash water therein, a circulation line connected between a portion of the tub and another portion of the tub to circulate wash water through the tub, a pump installed at the circulation line, and adapted to forcibly feed wash water through the circulation line for the circulation of the wash water through the tub, and an atomizing device provided at the circulation line, and adapted to atomize the wash water fed through the circulation line, whereby the wash water to circulate through the tub is supplied in an atomized state into the tub. The wash water can rapidly permeate clothes contained in the drum, so that it can more effectively come into contact with contaminants attached to the clothes. As a result, it is possible to achieve an enhancement in washing and rinsing performances while reducing the consumption of wash water.
    Type: Grant
    Filed: April 13, 2004
    Date of Patent: September 8, 2009
    Assignee: LG Electronics Inc.
    Inventors: Jin Woong Kim, Kyung Chul Woo, Soo Young Oh, Si Moon Jeon
  • Patent number: 7581552
    Abstract: A drive unit for dish washing machines includes solid waste chambers with bottom surfaces that are stepped. One of the solid waste chambers has an inlet/outlet port. The solid waste chambers are inclined downward toward the inlet/outlet port. Consequently, filtering capacity is increased, and discharge of solid waste is facilitated.
    Type: Grant
    Filed: July 26, 2005
    Date of Patent: September 1, 2009
    Assignee: LG Electronics Inc.
    Inventors: Si Moon Jeon, Tae Hee Lee, Young Hwan Park