Patents Assigned to Dongbu Daewoo Electronics Corporation
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Patent number: 9656848Abstract: A refrigerator capable of dispensing water adapted to an individual user's body temperature and a control method thereof. The refrigerator includes a selection unit for the user to select form body temperature water, cold water, and hot water. A temperature detecting unit is configured to detect a temperature of an external object through contact, for example a user's finger. The detected object temperature is interpreted as the user's body temperature. A controller is configured to receive a signal from the selection unit and a signal from the temperature detecting unit. Water stored in the refrigerator can be heated to the detected external object temperature before dispensing.Type: GrantFiled: December 12, 2014Date of Patent: May 23, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Kwan Seo Koo
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Patent number: 9651291Abstract: Disclosed are an ice maker and a refrigerator including the ice maker. An exemplary ice making tray of the ice maker or refrigerator includes an ice separating protrusion that extends outwardly from one surface. The refrigerator includes ice separating levers connected by hinges to the tray housing, with the ice making tray therebetween, and at least one of which has a groove that rotates an ice separating protrusion of the ice making tray together while rotating around the hinges, and includes a handle that is longer than the ice making tray, in front of the ice making tray.Type: GrantFiled: February 21, 2014Date of Patent: May 16, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Byung Soo Kim
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Patent number: 9655173Abstract: A microwave oven that includes a power supply and a heating bar connected to the power supply is described. The heating bar is configured to receive an electric current from the power supply, and to apply the current to food. The electric current applied from the heating bar passes through the food thereby heating up the food.Type: GrantFiled: February 18, 2014Date of Patent: May 16, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Dong Hoon Kang
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Patent number: 9644303Abstract: A wall-mounted drum washing apparatus includes: a wall-mounted drum washing machine; and an installation stand formed to extend upward from a floor and contacted with a floor and a wall. The wall-mounted drum washing machine is mounted on the installation stand.Type: GrantFiled: September 5, 2013Date of Patent: May 9, 2017Assignee: Dongbu Daewoo Electronics CorporationInventors: Ju Dong Lee, Ui Kun Hwang, Man Ki Kim
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Patent number: 9644302Abstract: A washing machine that includes an integrated tub/drum that holds water, accommodates laundry, and rotates; a hollow rotary shaft coupled to and passing through one surface of the integrated tub/drum; a water supply pipe and a water drain pipe in the integrated tub/drum and through a passage or opening in the hollow rotary shaft; a nozzle that extends upward from an end of the water supply pipe that is in the integrated tub/drum; and a water drain that extends downward from an end of the water drain pipe that is in the integrated tub/drum.Type: GrantFiled: January 16, 2014Date of Patent: May 9, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventors: In Dong Kim, Jeong Hyeon Kim, Hye Ung Kim, Ju Dong Lee
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Patent number: 9629499Abstract: A cooking apparatus includes a cavity unit having therein a cooking chamber and a rear wall plate with an introduction hole section and a discharge hole section; a door on or over the cavity unit, configured to open and close an opening of the cavity unit; and a convection heater unit on or behind the rear wall plate, heating air from the cavity unit through the discharge hole section, and supplying hot air to the cooking chamber through the introduction hole section, wherein the introduction hole section is in a lower part of the rear wall plate, and the discharge hole section is in an upper part of the rear wall plate, separate from the introduction hole section.Type: GrantFiled: November 20, 2013Date of Patent: April 25, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Han Ju Kim
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Patent number: 9603502Abstract: The present disclosure relates to a dishwasher, including a washing tub configured to provide a space for washing dishes; a supply tube configured to supply water into the washing tub; a motor configured to rotate the supply tube; a detachable rotating member in, on, attached to, or at an end of the supply tube, that rotates and interfaces with the supply tube; and a spin-dry tub on the rotating member, that rotates with the rotating member and spin-dries an object inside the spin-dry tub. Accordingly, a separate spin-dry function is added to the dishwasher, thereby maximizing spatial efficiency and hygienically and conveniently performing a spin-dry cycle or operation.Type: GrantFiled: December 20, 2013Date of Patent: March 28, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Hyung Ki Park
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Patent number: 9605373Abstract: A water supply valve for a wall mounted drum type washing machine may include an integrated inlet housing, first water supply valve outlet housing, and second water supply valve outlet housing. The water supply valve includes an inlet housing including an inlet into which water enters and a first passage along an inner cavity; a first water supply valve outlet housing integral with and adjacent to the inlet housing and configured to communicate with the first passage; and a second water supply valve outlet housing integral with and adjacent to the first water supply valve outlet housing and configured to communicate with the first passage.Type: GrantFiled: December 20, 2013Date of Patent: March 28, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Ui Kun Hwang
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Patent number: 9593877Abstract: There is provided a refrigerator having a locking device for an ice bucket and a method for installing a locking device for an ice bucket. A refrigerator having a locking device for an ice bucket, comprising: a main body; a storage space within the main body; an ice space configured to be disposed inside the main body, and partitioned from the storage space, and having a front opening; an ice bucket comprising an ice storage portion which stores ice generated within the ice space; and a cover member which is disposed in front of the ice storage portion to cover a front of the ice space and configured to be slidably installed in the ice space; and a locking device configured to lock the ice bucket within the ice space to prevent the ice bucket from being drawn out of the ice space by itself.Type: GrantFiled: August 24, 2015Date of Patent: March 14, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Sung Jin Yang
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Patent number: 9593439Abstract: A freeze protection method for a washing machine includes: determining, by a control unit, whether or not laundry items exist after a washing process, when a freeze protection course is selected; determining, by the control unit, whether a freeze protection operation condition is satisfied or not, when no laundry items exist; and operating, by the control unit, a water supply device to supply water and operating a drain device to discharge water, when the freeze protection operation condition is satisfied; and returning to the determining of whether the freeze protection operation condition is satisfied or not, when a preset standby time passes after the water supply device and the drain device are operated.Type: GrantFiled: November 14, 2013Date of Patent: March 14, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Ji Woo Kim
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Patent number: 9587344Abstract: The present disclosure relates to a washing machine for washing laundry. According to exemplary embodiments of the present disclosure, the washing machine may use a novel horizontal vibration method of washing laundry and the like instead of a rotation method. The washing machine may include a moving magnet connected to the washing tub causing the washing tub to move horizontally. The moving magnet may be a permanent magnet or an electromagnet.Type: GrantFiled: February 20, 2014Date of Patent: March 7, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Jeong Hyeon Kim
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Patent number: 9588153Abstract: An apparatus for detecting over voltage and/or under voltage can include: a reference voltage receiving unit configured to receive a reference voltage; a gradient measuring unit configured to measure a gradient value of a voltage waveform of the reference voltage; and a pulse conversion unit configured to convert the gradient value into a first pulse width and store it. Further, the apparatus can include: an electrical power receiving unit configured to receive an input voltage from an external power source; and a voltage detection unit configured to compare the first pulse width with a second pulse width to detect an over voltage condition or an under voltage condition.Type: GrantFiled: January 22, 2014Date of Patent: March 7, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Hee Sok Jung
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Patent number: 9574296Abstract: The present disclosure relates to a washing machine. The washing machine may include an integrated tub/drum that includes a drum main body that has a cylindrical shape or a truncated conical shape, stores water, holds or accommodates laundry and water, and rotates, and a plurality of hollow lifters that extend or protrude outward from a circumferential surface of the drum main body, and extend or protrude inward from the circumferential surface of the drum main body; a hollow rotary shaft that is coupled to and/or that penetrates one end and/or surface of the drum main body; and a drain pipe that is in the integrated tub/drum through the hollow rotary shaft, configured to discharge water from the drum main body and that may be collected by the lifter.Type: GrantFiled: February 21, 2014Date of Patent: February 21, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: In Dong Kim
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Patent number: 9574800Abstract: An absorption refrigeration system can include: an evaporator configured to evaporate a first refrigerant; an absorber configured to contain an absorbent solution and absorb the evaporated first refrigerant; a regenerator configured to regenerate the absorbent solution by heating the absorbent solution supplied from the absorber; a condenser configured to condense the first refrigerant evaporated in the regenerator; a cooler configured to circulate a second refrigerant inside the evaporator, where the second refrigerant is cooled in the evaporator by evaporation of the first refrigerant; a hot water storage tank configured to store hot water that is heated by absorbing heat from the absorber and the condenser; one or more hot water consumption units configured to receive the hot water from the hot water storage tank; and one or more cold air consumption units configured to receive cooled second refrigerant from the evaporator via the cooler.Type: GrantFiled: February 18, 2014Date of Patent: February 21, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Yong Deok Jeon
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Patent number: 9562313Abstract: A link lever configured to assist operation of a clutch assembly is disclosed. In particular, a link lever configured to assist operation of a clutch assembly in a washing machine and that applies force to securely engage and completely release a coupling of the clutch assembly when the coupling is moved by a clutch lever between different sets of teeth in the clutch assembly.Type: GrantFiled: December 10, 2013Date of Patent: February 7, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Jae Woo Lee
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Patent number: 9562311Abstract: A dual washing machine includes a front-loading tub and a top-loading tub in a main body and/or case. The front-loading tub is tub is at or in a lower portion of the main body and/or case, and the top-loading tub is at or in an upper portion of the main body and/or case.Type: GrantFiled: December 20, 2013Date of Patent: February 7, 2017Assignee: Dongbu Daewoo Electronics CorporationInventor: Jun Sik Cho
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Patent number: 9551104Abstract: A filter device for a washing machine includes a circulation flow path frame on an inner wall of a washing tub, having a first overflow path between the circulation flow path frame and the inner wall of the washing tub; and a filter unit in the circulation flow frame, having a second overflow path between the filter unit and the circulation flow path frame to communicate with the first overflow path. Wash water entering the first overflow path is discharged into the washing tub through a discharge port of the first overflow path and a discharge port of the second overflow path, and the discharge port of the second overflow path is under the discharge port of the first overflow path.Type: GrantFiled: May 3, 2013Date of Patent: January 24, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Jae Woo Lee
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Patent number: 9534333Abstract: The present disclosure provides a drum type washing machine including a tub; a drum in the tub, configured to receive laundry; a motor coupled to the tub configured to rotate the drum; a spider configured to transfer torque from the motor to the drum, the spider including a shaft mount connected to a shaft of the motor, a plurality of arms radially extending from the shaft mount, and a plurality of supporting bars extending from the arms; a fixing member configured to fix or attach the drum to the spider; a plurality of slide guides in at least one of a side surface of the drum and the supporting bars; and a plurality of slide rails on another one of the side surface of the drum and the supporting bars, configured to be inserted into and/or slide along the slide guides, wherein the drum is movable in forward and backward directions of the tub.Type: GrantFiled: January 31, 2014Date of Patent: January 3, 2017Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventors: Ju Dong Lee, Jeong Hyeon Kim, In Dong Kim, Hye Ung Kim
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Patent number: 9526374Abstract: A cooking apparatus includes a cavity unit having a cooking chamber, a top wall plate with an upper heater hole section, a bottom wall plate with a lower heater hole section, and a rear wall plate with an introduction hole section; a door on or over the cavity unit, configured to open and close an opening of the cavity unit; an upper heater unit on the top wall plate, configured to supply heat and/or hot air to the cooking chamber through the upper heater hole section; a lower heater unit on the bottom wall plate, configured to supply heat and/or hot air to the cooking chamber through the lower heater hole section; and a convection heater unit on the rear wall plate, configured to supply heat and/or hot air to the cooking chamber through the introduction hole section.Type: GrantFiled: November 20, 2013Date of Patent: December 27, 2016Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Han Ju Kim
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Patent number: 9518353Abstract: A method for controlling a drum type washing machine including a condensing duct configured to receive air from a tub, the method including supplying a first coolant into a storage unit in the condensing duct holding or maintain the first supply of the coolant in the storage unit; and supplying a second coolant into the storage unit after a preset or predetermined time period elapses is provided. The preset time period is shorter by a predetermined time length than an expected time period for thermal equilibrium between the coolant in the storage unit and the air in the condensing duct.Type: GrantFiled: January 30, 2014Date of Patent: December 13, 2016Assignee: DONGBU DAEWOO ELECTRONICS CORPORATIONInventor: Sung Su Joo