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1. 发明授权

US11287180B2 Refrigerator and method for controlling the same 有权
公开(公告)号：US11287180B2
公开(公告)日：2022-03-29
申请号：US16201192
申请日：2018-11-27
申请人： LG Electronics Inc.
发明人： Sunghun Lee , Dongjeong Kim , Seungyoon Cho
IPC分类号： F25D29/00 , F25D11/02 , F25D23/02 , F25D25/02 , E05F15/619
摘要： A refrigerator includes: a cabinet in which a storage compartment is formed; a refrigerator door for opening and closing the storage compartment; a rack which can move from an initial position to a door opening position to open the refrigerator door; a driving motor which generates a driving force to move the rack; a power transmission unit which transmits power of the driving motor to the rack; a rotation detection unit which detects a rotation number of the driving motor; and a controller that controls the driving motor based on information on the rotation number detected by the rotation detection unit, in which the controller may control the driving motor to a first state until the rack moves from the door opening position to a reference position and may control the driving motor to a second state until the rack moves from the reference position to the initial position.

2. 发明授权

US11029078B2 Refrigerator 有权
公开(公告)号：US11029078B2
公开(公告)日：2021-06-08
申请号：US16347377
申请日：2017-11-03
申请人： LG ELECTRONICS INC.
发明人： Heejun Lee , Seungyoon Cho , Dongjeong Kim , Seunguk Ahn
IPC分类号： F25D23/02 , E05F15/619 , E05F5/12 , E05F17/00 , F25D29/00
摘要： The present invention relates to a refrigerator that allows a user to easily open a door thereof. A refrigerator, according to one embodiment of the present invention, may comprise: a cabinet having a storage compartment; left and right doors for opening and closing the storage compartment from the left and right; a door opening module provided to open the left and right doors; and having a single motor provided to rotate forward and backward; and a control unit for controlling forward and backward driving of the single motor, wherein the door opening module comprises: left and right racks provided to be moved by driving of the single motor so as to respectively open the left and right doors; a power transmission device for selectively transmitting a driving force of the single motor to the left and 4right racks; and a single switch provided to be turned on/off in conjunction with the power transmission device, and wherein the control unit detects a current position of the left and right racks through the switching-on/off of the single switch, and controls the forward and backward driving and stopping of the single motor.

3. 发明授权

US11624540B2 Refrigerator 有权
公开(公告)号：US11624540B2
公开(公告)日：2023-04-11
申请号：US16881987
申请日：2020-05-22
申请人： LG Electronics Inc.
发明人： Donghoon Lee , Donghoon Lee , Wookyong Lee , Seungyoon Cho , Heejun Lee , Seungseob Yeom
IPC分类号： F25C1/24 , F25C5/20 , F25D17/06 , F25C5/182 , F25D23/02
摘要： A refrigerator includes a cabinet, a door, an ice making room, a cool air supply duct connecting the evaporation chamber to the ice making room, an ice maker, a cool air guide duct that guides cool air from the ice making room toward the ice maker, and an ice bin below the ice maker to store ice. The ice maker includes an ice tray including cool air guide ribs, and an ice separating guide covering a front surface of the ice tray and a portion of a top surface thereof in which the cool air guide ribs extend from one side of the ice tray toward the other side and are spaced apart from a front surface of a tray body toward a rear surface, and bottom parts of the cool air guide ribs are spaced apart from a bottom part of the cool air guide duct.

4. 发明授权

US10401072B2 Refrigerator 有权
公开(公告)号：US10401072B2
公开(公告)日：2019-09-03
申请号：US15755796
申请日：2016-08-31
申请人： LG Electronics Inc.
发明人： Donghoon Lee , Donghoon Lee , Wookyong Lee , Seungyoon Cho , Heejun Lee , Seungseob Yeom
IPC分类号： F25C5/20 , F25D23/02 , F25C5/182 , F25C1/24 , F25D17/04 , F25D17/06 , F25D17/08 , F25D23/04 , F25D11/02 , F25D25/00 , F25D29/00 , E05D11/00
摘要： A refrigerator includes a cabinet including a refrigerating compartment and an evaporation chamber, a first door, a housing in the first door, an ice making room defining a cool air inflow hole and a cool air discharge hole, a chiller room defining a cool air discharge hole, a second door connected to the first door, a partition wall defining the ice making room, the chiller room, and a communication hole, a damper opening and closing the communication hole, a cool air supply duct connecting an outlet of the evaporation chamber and the cool air inflow hole to supply cool air of the evaporation chamber to the ice making room and a cool air return duct having a first inlet connected to the cool air discharge hole of the ice making chamber and a second inlet connected to the cool air discharge hole of the chiller room.

5. 发明授权

US09841217B2 Ice making device, refrigerator including ice making device, and method of controlling refrigerator 有权
公开(公告)号：US09841217B2
公开(公告)日：2017-12-12
申请号：US14630260
申请日：2015-02-24
申请人： LG ELECTRONICS INC.
发明人： Donghoon Lee , Seojin Lee , Wookyong Lee , Bongjin Kim , Seungyoon Cho , Seungseob Yeom
IPC分类号： F25C1/10 , F25C1/24 , F25C5/00 , F25D23/04 , F25D23/12 , F25C1/22
CPC分类号： F25C1/10 , F25C1/24 , F25C1/25 , F25C5/22 , F25C2305/022 , F25C2400/10 , F25C2400/14 , F25C2700/12 , F25C2700/14 , F25D23/04 , F25D23/126 , F25D2323/122
摘要： A refrigerator includes a main body defining a storage compartment, a door, an ice making device, a water tank disposed for supplying water into the ice making device, and an ice bin to receive and store ice pieces made in the ice making device. The ice making device includes an ice making tray having ice making chambers configured to be filled with water for making the ice pieces, and an ejector extending from an upper central portion of the ice making tray in a longitudinal direction of the ice making tray to pass through both ends of the ice making tray. The ejector is configured to be maintained in a fixed state during water supply, ice making, and ice separation processes, and the ice making tray is configured to rotate at an angle of about 360° in one direction with respect to the ejector.

6. 发明授权

US11435134B2 Refrigerator 有权
公开(公告)号：US11435134B2
公开(公告)日：2022-09-06
申请号：US17269471
申请日：2019-08-28
申请人： LG ELECTRONICS INC.
发明人： Seongwon Gwon , Seungyoon Cho , Jinho Chang
IPC分类号： F25D25/04 , A47B88/457 , F25D25/02 , F25D29/00 , A47B88/90
摘要： A refrigerator includes a cabinet having a storage space; a door including a door unit to open or close the storage space and a drawer unit to provide a receiving space; rails to connect the door and the cabinet to through which the door is drawn in or out of the cabinet; a driving device disposed at the door unit to provide power; and an elevation device disposed at the drawer unit and connected with the driving device to move up or down at the drawer unit. The driving device includes: a motor assembly; a screw unit including a screw to be rotated by the motor assembly and a screw holder to move up or down along the screw; and a lever to connect the screw holder and the elevation device and rotate when the screw holder moves up or down. The motor assembly includes: a driving motor; and a power transmission unit to transmit power from the motor to the screw unit, and the screw is disposed to be inclined with respect to a vertical line passing in a top-bottom direction of the refrigerator.

7. 发明授权

US10697685B2 Refrigerator 有权
公开(公告)号：US10697685B2
公开(公告)日：2020-06-30
申请号：US16598762
申请日：2019-10-10
申请人： LG Electronics Inc.
发明人： Donghoon Lee , Donghoon Lee , Wookyong Lee , Seungyoon Cho , Heejun Lee , Seungseob Yeom
IPC分类号： F25C1/24 , F25C5/182 , F25D17/06 , F25C5/20 , F25D23/02
摘要： A refrigerator includes a cabinet, a door, an ice making room, a cool air supply duct connecting the evaporation chamber to the ice making room, an ice maker, a cool air guide duct that guides cool air from the ice making room toward the ice maker, and an ice bin below the ice maker to store ice. The ice maker includes an ice tray including cool air guide ribs, and an ice separating guide covering a front surface of the ice tray and a portion of a top surface thereof in which the cool air guide ribs extend from one side of the ice tray toward the other side and are spaced apart from a front surface of a tray body toward a rear surface, and bottom parts of the cool air guide ribs are spaced apart from a bottom part of the cool air guide duct.

8. 发明授权

US10473378B2 Refrigerator 有权
公开(公告)号：US10473378B2
公开(公告)日：2019-11-12
申请号：US15755882
申请日：2016-08-31
申请人： LG Electronics Inc.
发明人： Donghoon Lee , Donghoon Lee , Wookyong Lee , Seungyoon Cho , Heejun Lee , Seungseob Yeom
IPC分类号： F25C1/24 , F25D17/06 , F25C5/182 , F25C5/20 , F25D23/02
摘要： A refrigerator includes a cabinet, a door, an ice making room, a cool air supply duct connecting the evaporation chamber to the ice making room, an ice maker, a cool air guide duct that guides cool air from the ice making room toward the ice maker, and an ice bin below the ice maker to store ice. The ice maker includes an ice tray including cool air guide ribs, and an ice separating guide covering a front surface of the ice tray and a portion of a top surface thereof in which the cool air guide ribs extend from one side of the ice tray toward the other side and are spaced apart from a front surface of a tray body toward a rear surface, and bottom parts of the cool air guide ribs are spaced apart from a bottom part of the cool air guide duct.

9. 发明授权

US11585594B2 Refrigerator 有权
公开(公告)号：US11585594B2
公开(公告)日：2023-02-21
申请号：US17285285
申请日：2019-10-17
申请人： LG ELECTRONICS INC.
发明人： Sunghun Lee , Jinho Chang , Seungyoon Cho
IPC分类号： F25D25/02 , F25D23/02 , A47B88/457 , A47B88/90
摘要： A refrigerator includes: a cabinet having a storage space; a door including a door unit to open or close the storage space and a drawer unit to provide a receiving space; a driving device disposed at the door unit and configured to provide power; and an elevation device disposed at the drawer unit, connected with the driving device, and configured to move up or down, in which the driving device includes: a motor assembly including a driving motor, a screw rotated by power from the driving motor and extending in an up-down direction, and a movable unit to move up and down along the screw; and a pair of lever units connected to the movable unit at both sides of the motor assembly, and each of the pair of lever units includes: a first lever connected to the movable unit; and a second lever connected with the first lever and connected with the elevation device.

10. 发明授权

US11137187B2 Refrigerator 有权
公开(公告)号：US11137187B2
公开(公告)日：2021-10-05
申请号：US16522029
申请日：2019-07-25
申请人： LG Electronics Inc.
发明人： Donghoon Lee , Donghoon Lee , Wookyong Lee , Seungyoon Cho , Heejun Lee , Seungseob Yeom
IPC分类号： F25C1/24 , F25D23/04 , F25D23/02 , F25D17/06 , F25D17/04 , F25D17/08 , F25D11/02 , F25D25/00 , F25D29/00 , E05D11/00
摘要： A refrigerator includes a cabinet including a refrigerating compartment and an evaporation chamber, a first door, a housing in the first door, an ice making room defining a cool air inflow hole and a cool air discharge hole, a chiller room defining a cool air discharge hole, a second door connected to the first door, a partition wall defining the ice making room, the chiller room, and a communication hole, a damper opening and closing the communication hole, a cool air supply duct connecting an outlet of the evaporation chamber and the cool air inflow hole to supply cool air of the evaporation chamber to the ice making room, and a cool air return duct having a first inlet connected to the cool air discharge hole of the ice making chamber and a second inlet connected to the cool air discharge hole of the chiller room.

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