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公开(公告)号：US20130141944A1
公开(公告)日：2013-06-06
申请号：US13691409
申请日：2012-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Jinseok HU , Kyelyong KANG , Shinhyun PARK , Gunil PARK , Buhwan AHN , Jaemin KIM
IPC: H02M3/24
CPC classification number: H02M3/24 , H02M3/33523 , H02M2001/0032 , Y02B70/1433 , Y02B70/16
Abstract: A switching mode power supply apparatus is provided. The switching mode power supply apparatus may include a switch unit configured to switch an input voltage to a transformer and a controller configured to select an operation mode having a switching frequency according to a size of a load applied to a secondary side of the transformer and control a switching operation of the switch unit. The switching mode power supply apparatus may include a transformer. A refrigerator having the switching mode power supply apparatus is also provided.
Abstract translation: 提供了开关模式电源装置。 开关模式电源装置可以包括：开关单元，被配置为将输入电压切换到变压器;以及控制器，被配置为根据施加到变压器的次级侧的负载的大小来选择具有开关频率的操作模式，并且控制 开关单元的切换操作。 开关模式电源装置可以包括变压器。 还提供了具有开关模式电源装置的冰箱。
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公开(公告)号：US20130160473A1
公开(公告)日：2013-06-27
申请号：US13725601
申请日：2012-12-21
Applicant: LG ELECTRONICS INC.
Inventor： Jinseok HU , Kyelyong KANG , Shinhyun PARK , Gunil PARK , Buhwan AHN , Jaemin KIM
IPC: F25D29/00
CPC classification number: F25D17/065 , F25D2317/0684 , F25D2400/06 , F25D2700/123
Abstract: A refrigerator is provided. The refrigerator may have a refrigerator body having a first storage chamber and a second storage chamber, an evaporator located at the first storage chamber, a cooling fan disposed at one side of the evaporator, a circulation path formed to include the evaporator and the cooling fan, the circulation path having a plurality of openings at upper and lower parts of the first storage chamber, an upper communication portion arranged to connect upper regions of each of the first and second storage chambers, a lower communication portion arranged to connect lower regions of each of the first and second storage chambers, a temperature sensor unit configured to sense inner temperatures of the second storage chamber and a controller being configured to control a rotation direction of the cooling fan based on the detected temperatures of the temperature sensor unit.
Abstract translation: 提供冰箱。 冰箱可以具有第一储存室和第二储存室的冷藏体，位于第一储存室的蒸发器，设置在蒸发器的一侧的冷却风扇，形成为包括蒸发器和冷却风扇的循环路径 所述循环路径在所述第一储存室的上部和下部具有多个开口，上部连通部分，其布置成连接所述第一和第二储存室中的每一个的上部区域;下部连通部，布置成连接每个所述第一和第二储存室的下部区域; 第一和第二储存室的温度传感器单元，被配置为感测第二储存室的内部温度的温度传感器单元和被配置为基于检测到的温度传感器单元的温度来控制冷却风扇的旋转方向的控制器。
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Patent Agency Ranking
公开(公告)号：US20190383540A1
公开(公告)日：2019-12-19
申请号：US16557988
申请日：2019-08-30
Applicant: LG ELECTRONICS INC.
Inventor： Namhun KIM , Buhwan AHN
Abstract: A control method, for a refrigerator, that includes driving a refrigerator compartment compressor that is configured to cool a refrigerator compartment; determining whether a temperature in the refrigerator compartment satisfies a first temperature; driving, based on the determination that a temperature in the refrigerator compartment satisfies the first temperature, a freezer compartment compressor that is configured to cool a freezer compartment; stopping the refrigerator compartment compressor; maintaining, after stopping the refrigerator compartment compressor, operation of the freezer compartment compressor; restarting the refrigerator compartment compressor; and varying a driving frequency of the refrigerator compartment compressor is disclosed.
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公开(公告)号：US20170082337A1
公开(公告)日：2017-03-23
申请号：US15265335
申请日：2016-09-14
Applicant: LG ELECTRONICS INC.
Inventor： Namhun KIM , Buhwan AHN
CPC classification number: F25B49/022 , F25B13/00 , F25B49/025 , F25B2400/06 , F25B2600/021 , F25B2700/2104 , F25D11/02 , F25D11/022 , Y02B30/741 , Y02B40/32
Abstract: A control method, for a refrigerator, that includes driving a refrigerator compartment compressor that is configured to cool a refrigerator compartment; determining whether a temperature in the refrigerator compartment satisfies a first temperature; driving, based on the determination that a temperature in the refrigerator compartment satisfies the first temperature, a freezer compartment compressor that is configured to cool a freezer compartment; stopping the refrigerator compartment compressor; maintaining, after stopping the refrigerator compartment compressor, operation of the freezer compartment compressor; restarting the refrigerator compartment compressor; and varying a driving frequency of the refrigerator compartment compressor is disclosed.
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公开(公告)号：US20240183602A1
公开(公告)日：2024-06-06
申请号：US18422367
申请日：2024-01-25
Applicant: LG ELECTRONICS INC.,
Inventor： Buhwan AHN , Jinseok HU , Sangil LEE , Seonggu SHIN
CPC classification number: F25D17/067 , F25C1/00 , F25D11/022 , F25D17/065 , F25D29/00 , F25B2600/112 , F25C2400/10 , F25C2600/04 , F25D17/045 , F25D2317/061 , F25D2317/0681 , F25D2317/0682 , F25D2700/121 , Y02B30/70
Abstract: The present disclosure relates to a refrigerator and a control method thereof in one embodiment. The refrigerator in one embodiment may include a storage part including a compressor and an evaporator and configured to store a food item at a low temperature using air cooled by the evaporator, an ice making compartment configured to make or store ice using air cooled by the evaporator, and a fan for making ice allowing air cooled by the evaporator to flow to the ice making compartment, wherein a rotation speed of the fan for making ice changes while the fan for making ice continues to operate during operation of the compressor.
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公开(公告)号：US20230349609A1
公开(公告)日：2023-11-02
申请号：US18020214
申请日：2021-06-17
Applicant: LG ELECTRONICS INC.
Inventor： Sangil LEE , Jinseok HU , Buhwan AHN , Seonggu SHIN
CPC classification number: F25B49/02 , F25B41/20 , F25B45/00 , F25B2600/024 , F25B2600/2515 , F25B2700/151
Abstract: A method controls a refrigerator. The refrigerator includes a compressor using that includes a piston and uses refrigerant as lubricant for the piston, and the method includes determining an end time point of a refrigerant recovery operation based on a driving input value of the compressor to thereby reduce abrasion of the piston and power consumption.
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公开(公告)号：US20160265829A1
公开(公告)日：2016-09-15
申请号：US15061749
申请日：2016-03-04
Applicant: LG ELECTRONICS INC.
Inventor： Shinhyun PARK , Buhwan AHN , Sangil LEE
CPC classification number: F25B49/022 , F25B2400/052 , F25B2400/054 , F25B2600/02 , F25B2700/2104 , F25D11/00 , F25D29/00 , F25D2500/04 , F25D2700/12
Abstract: The disclosure relates to a refrigerator which includes a compressor capable of generating cooling capacity for executing at least one of a refrigerating operation and a freezing operation, a temperature sensor capable of sensing an internal temperature of the refrigerator, to which cold air is supplied, at a specific period, in response to at least one of the freezing operation and the refrigerating operation, and a controller capable of calculating a rate of change in the internal temperature using the sensed internal temperature, and controlling the cooling capacity of the compressor based on the calculated rate of change in the internal temperature.
Abstract translation: 本发明涉及一种冰箱，其包括能够产生用于执行冷藏操作和冷冻操作中的至少一个的冷却能力的压缩机，能够感测供应冷气的冰箱的内部温度的温度传感器 响应于冷冻运转和制冷运转中的至少一个的特定期间，以及能够使用检测到的内部温度来计算内部温度的变化率的控制器，并且基于 计算内部温度变化率。
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