Patents Assigned to Dongbu Daewoo Electronics
  • Patent number: 11427951
    Abstract: A wall mounted washing machine includes a cabinet having a front surface and a rear surface to be opened to form an appearance; a tub disposed in the cabinet to store wash water; a front panel installed in the tub; a drum rotatably installed in the tub: a cover installed in the front panel and having a door hinge; a door rotatably coupled to the door hinge and having a door glass; and a door opening and closing device having an electronic opening and closing type adapted for locking or unlocking the door to/from the door. The door hinge adapted for rotatably supporting the door based on the cover to open and close the laundry inlet of the cover and includes a cable guide tunnel which forms a path through which a cable extending from the inside of the door into the cabinet.
    Type: Grant
    Filed: March 23, 2018
    Date of Patent: August 30, 2022
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Jeong Hyeon Gim
  • Patent number: 10648114
    Abstract: A wall-mounted washing machine with a built-in drying device operable to generate hot air during drying processes. The washing machine includes a rear panel configured to be affixed to a wall surface and support the tub. The rear panel includes one or more vent holes that allow hot air existing in a space between the rear panel and the housing of the washing machine to be discharged outside. By promptly removing hot air from the vicinity of the housing, the internal temperature of the washing machine can be effectively controlled and various components in the washing machine can be protected from unintended heating by the hot air.
    Type: Grant
    Filed: January 18, 2018
    Date of Patent: May 12, 2020
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Sang Ki Han
  • Patent number: 10633780
    Abstract: A fastener kit can securely affix a washing machine on a lightweight wall. The washing machine includes a rear panel for coupling to the wall through the fastener kit. A tub configured to contain washing water may be integrally formed with the rear panel. The fastener kit has one end section equipped with a sleeve that can radially expand to form tight contact with the inner surface of a fastening hole on the lightweight wall. The other end section of the fastener kit is coupled to the rear panel. The lightweight wall may be porous with regular or irregular cavities.
    Type: Grant
    Filed: October 6, 2016
    Date of Patent: April 28, 2020
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Jong Jin Lee
  • Patent number: 10626540
    Abstract: A wall-mounted drum type washing machine includes a rear panel mounted on a wall surface; a tub containing wash water; a box unit coupled to the rear panel and surrounding the tub; and a reinforcement portion connecting the tub and the rear panel and surrounding the tub.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: April 21, 2020
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10570554
    Abstract: A washing machine includes a rear panel mounted on a wall; a tub supported by the rear panel and configured to contain wash water; a front panel having an opening therein and on or in front of the tub; a rotatable drum in the tub; a driving unit providing power to the drum; a cover on the rear panel so as to cover the tub and the front panel; a water supply device supplying wash water to the tub; and a drain device having a drain filter in a wash water discharge path, the drain filter being configured to filter foreign matter in the wash water.
    Type: Grant
    Filed: January 18, 2017
    Date of Patent: February 25, 2020
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Ui Kun Hwang
  • Patent number: 10570555
    Abstract: A wall-mounted drum-type washing machine includes a rear panel mounted on a wall surface; a tub containing wash water, supported by the rear panel; a front panel having an opening formed therein and installed on the tub; a control unit installed in the front panel; and a bypass unit bypassing wash water away from the control unit.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: February 25, 2020
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Ui Kun Hwang
  • Patent number: 10563337
    Abstract: A wall-mounted drum washing machine includes a housing having one or more through-holes in a rear surface thereof; and one or more fixing units having a first side or end fixed to a wall and a second side or end inserted in one of the through-hole(s), wherein each through-hole includes a guide having a cross-sectional area that decreases from a rear surface of the housing toward a front of the housing.
    Type: Grant
    Filed: November 14, 2013
    Date of Patent: February 18, 2020
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: Sung Su Joo, Dae Hyun Kim
  • Patent number: 10508852
    Abstract: According to an embodiment, a refrigerator, comprising: a main body comprising a food storage space; a door installed in the main body and configured to open and close the food storage space; and an ice-making device installed in the food storage space, wherein the ice-making device comprises a case comprising a cooling space defined therein, a cooling unit configured to cool the cooling space, and an ice-making system disposed in the cooling space and configured to produce ice pieces, the ice-making system comprising an ice tray comprising a plurality of ice-making spaces capable of retaining water, and a water supply unit configured to supply water to the ice-making spaces, the water supply unit comprises a feeder pipe configured to feed water to the ice-making system, and a water supply pipe connected to the feeder pipe and disposed above the ice tray to extend along a length direction of the ice tray, and a plurality of water supply holes is formed in the water supply pipe in the positions corresponding t
    Type: Grant
    Filed: August 25, 2015
    Date of Patent: December 17, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Sung Jin Yang
  • Patent number: 10487434
    Abstract: A wall-mounted drum type washing machine includes a rear panel mounted on a wall surface; a tub containing washing water, supported by the rear panel; a front panel on the tub; a cover unit covering the front panel; and a detachable detergent box inserted through the cover unit and into the front panel.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: November 26, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10487433
    Abstract: A wall-mounted drum type washing machine includes a rear panel mounted on a wall surface; a tub containing washing water, supported by the rear panel; a front panel on the tub; a cover unit covering the front panel; and a detachable detergent box inserted through the cover unit and into the front panel.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: November 26, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10480845
    Abstract: An ice-making device in a refrigerator including water blocking walls configured to prevent water supplied to an ice tray from straying outside the ice tray. The ice-making device includes an upper frame and a lower frame. A water supply port is disposed in a rear wall of the upper frame and configured to supply water to an ice tray between the upper frame and the lower frame. An upper sidewall protrudes downward from the upper frame. A main water-blocking rib protrudes from the rear wall and configured to prevent water supplied from the water supply port from straying along the upper sidewall. An auxiliary water-blocking rib protrudes from the upper sidewall and can further prevent the water supplied from the water supply port from straying along the upper sidewall.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: November 19, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Sung Jin Yang
  • Patent number: 10472758
    Abstract: A wall-mounted drum-type washing machine includes a rear panel mounted on a wall surface; a tub containing wash water; a rotatable drum in the tub; a driving unit providing power to the drum; a coupling unit on the rear panel coupled to a rotatable driving shaft of the drum; and a disposition portion preventing the driving unit connected to the driving shaft from interfering with the wall surface.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: November 12, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10465325
    Abstract: A wall-mounted drum type washing machine includes a rear panel mounted on a wall surface; a tub containing washing water, supported by the rear panel; a front panel on the tub; a cover unit covering the front panel; and a detachable detergent box inserted through the cover unit and into the front panel.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: November 5, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10465326
    Abstract: A wall-mounted drum type washing machine includes a rear panel mounted on a wall surface; a tub containing washing water, supported by the rear panel; a front panel on the tub; a cover unit covering the front panel; and a detachable detergent box inserted through the cover unit and into the front panel.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: November 5, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10443914
    Abstract: An ice-making device for a refrigerator including a duct providing a cold air flow path under an ice tray in which water turns into ice pieces. Uneven portions extending in a direction differing from a flow direction of cold air are formed at a lower surface of the ice tray. The duct may have a wavy surface. The surface features of the ice tray and the duct can advantageously increase contact area and contact time between cold air and the ice tray, thereby increasing the heat exchange efficiency between cold air and water contained in the ice tray.
    Type: Grant
    Filed: March 21, 2017
    Date of Patent: October 15, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Sung Jin Yang
  • Patent number: 10435832
    Abstract: An exemplary embodiment of the present disclosure relates to a washing machine including a dissolving unit, and the dissolving unit includes: an outer body which is formed to have a hollow interior, and has one side formed to be opened, and the other side having a drain hole; a dissolving cap which is coupled to one side of the outer body so as to store air therein, and has a dissolving inlet port formed to supply water supplied from the outside into the inner body; and a discharge check valve which is installed at the other side of the outer body, and opens and closes the drain hole.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: October 8, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Ui Kun Hwang
  • Patent number: 10428452
    Abstract: A wall-mounted drum type washing machine includes a rear panel mounted on a wall surface; a tub containing wash water; a box unit coupled to the rear panel and surrounding the tub; and a reinforcement portion connecting the tub and the rear panel and surrounding the tub.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: October 1, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventors: Ui Kun Hwang, Ju Dong Lee
  • Patent number: 10422066
    Abstract: A washing machine including a dissolving unit and a bubble generating unit. The dissolving unit includes a hollow outer body that has an open end, and a hollow inner body that has an open end. The inner body is disposed in the outer body. The gap between the inner and the outer body forms a dissolving flow path. The dissolving unit includes flow paths allowing water to mix with air efficiently as water flows through. The bubble generating unit includes a pressure reduction region to reduce pressures of bubbles. Bubbles can be supplied with washing water either to the upper side or the lower side of the tub.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: September 24, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Ui Kun Hwang
  • Patent number: 10415867
    Abstract: A refrigerator includes an ice maker installed in a refrigeration compartment or a freezer. A machine compartment is located in a lower rear portion of the refrigerator and includes a valve configured to distribute water for supply to the ice maker. A water supply unit is configured to supply water from the valve to the ice maker. The water supply unit includes an ice maker tube extending to the ice maker to supply water, and a guide cap to which one end portion of the ice maker tube is fitted. The guide cap includes sealing projections inserted into the ice maker tube and spaced apart from each other along a longitudinal direction of the ice maker tube. The sealing projections are configured to make close contact with the ice maker tube to prevent water leakage from the ice maker tube.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: September 17, 2019
    Assignee: DONGBU DAEWOO ELECTRONICS CORPORATION
    Inventor: Sung Jin Yang
  • Patent number: 10415284
    Abstract: The present disclosure relates to a refrigerator and a hinge for a door of the refrigerator. In accordance with an aspect of the disclosure, there may be provided a refrigerator, including a main body having a storage space capable of storing food, a door configured to selectively open and close or shield the storage space of the main body, and a hinge rotatably fixing the door to the main body, wherein the hinge includes a lower hinge plate fixed to the main body, an upper hinge plate connected to the lower hinge plate, coupled to the door and including a pivot configured to enable the door to rotate, and a connection part connecting the upper hinge plate and the lower hinge plate and enabling the upper hinge to rotate with respect to the lower hinge plate.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: September 17, 2019
    Assignee: Dongbu Daewoo Electronics Corporation
    Inventor: Tae Jin Kim