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公开(公告)号：US10197307B2
公开(公告)日：2019-02-05
申请号：US14991216
申请日：2016-01-08
Applicant: LG ELECTRONICS INC.
Inventor： Hojong Jeong , Kwangho Shin , Minho Chung , Song Choi
Abstract: Provided is an air conditioner including at least one indoor unit; an EHP outdoor unit connected with the at least one indoor unit, and configured to control an applied current and drive an EHP compressor; a GHP outdoor unit connected with the at least one indoor unit and including a GHP compressor configured to operate using power from an engine driven through a combustion gas and an oil separator provided at an outlet side of the GHP compressor; an oil level sensor provided at the EHP outdoor unit or the GHP outdoor unit and configured to detect an amount of oil; and a control part configured to control an RPM of the EHP compressor or the GHP compressor based on information detected by the oil level sensor.
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公开(公告)号：US11365911B2
公开(公告)日：2022-06-21
申请号：US16760914
申请日：2018-11-13
Applicant: LG ELECTRONICS INC.
Inventor： Minho Chung , Kwangho Shin , Kijung Ryu , Song Choi
Abstract: A gas heat pump system is disclosed. The gas heat pump system includes an air conditioning module including a compressor, an outdoor heat exchanger, an expansion device, an indoor heat exchanger and a refrigerant pipe, an engine module including an engine configured to burn a mixture of fuel and air and provide power for operation of the compressor, a cooling module including a cooling water pump configured to generate flow of cooling water for cooling the engine and a cooling water pipe connected to the cooling water pump to guide flow of cooling water. The engine module includes a mixer configured to discharge the mixture of air and fuel to the engine, a supercharger disposed between the mixer and the engine to compress the mixture discharged from the mixer and discharge the mixture to the engine, and an adjuster disposed between the supercharger and the engine to adjust an amount of compressed mixture supplied to the engine.
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公开(公告)号：US20160223235A1
公开(公告)日：2016-08-04
申请号：US14991135
申请日：2016-01-08
Applicant: LG ELECTRONICS INC.
Inventor： Hojong Jeong , Kwangho Shin , Minho Chung , Song Choi
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include an EHP outdoor device configured to drive a first compressor using electric power, and having a first heat exchanger that evaporates or condenses a refrigerant; a GHP outdoor device having an engine configured to drive a second compressor using a burned gas and a second heat exchanger that evaporates or condenses the refrigerant; and a flow rate balancing device configured to connect the first heat exchanger with the second heat exchanger, and to control a flow rate of the refrigerant through the EHP outdoor device and the GHP outdoor device.
Abstract translation: 提供一种空调和一种空调控制方法。 空调机可以包括：EHP室外装置，其被配置为使用电力驱动第一压缩机，并且具有蒸发或冷凝制冷剂的第一热交换器; 具有发动机的GHP室外机，其使用燃烧气体驱动第二压缩机，第二热交换器使制冷剂蒸发或冷凝; 以及流量平衡装置，其被配置为将第一热交换器与第二热交换器连接，并且控制通过EHP室外装置和GHP室外装置的制冷剂的流量。
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公开(公告)号：US10041706B2
公开(公告)日：2018-08-07
申请号：US14990570
申请日：2016-01-07
Applicant: LG Electronics Inc.
Inventor： Kwangho Shin , Hojong Jeong , Minho Chung , Song Choi
CPC classification number: F25B13/00 , F25B7/00 , F25B27/02 , F25B30/02 , F25B47/02 , F25B49/02 , F25B2400/05 , F25B2400/06 , F25D21/06 , Y02A30/274
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include at least one indoor device; an electric heat pump (EHP) outdoor device connected to the at least one indoor device, configured to drive a first compressor using electric power, and having a first outdoor heat exchanger for heat exchange of a refrigerant; a gas heat pump (GHP) outdoor device connected to the at least one indoor device, and having an engine configured to drive a second compressor using a burned gas, a second outdoor heat exchanger for heat exchange of the refrigerant, and a waste heat exchanger configured to exchange heat with the refrigerant using waste heat of the engine; and a low pressure refrigerant common pipe configured to connect the first outdoor heat exchanger with the second outdoor heat exchanger and to supply a low pressure refrigerant of the GHP outdoor device to the EHP outdoor device.
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公开(公告)号：US09816734B2
公开(公告)日：2017-11-14
申请号：US14993796
申请日：2016-01-12
Applicant: LG ELECTRONICS INC.
Inventor： Hojong Jeong , Kwangho Shin , Minho Chung , Song Choi
CPC classification number: F25B13/00 , F25B49/022 , F25B2313/004 , F25B2313/005 , F25B2313/0253 , F25B2400/075 , F25B2600/021 , F25B2600/2501 , Y02B30/741
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected to the at least one indoor device and having an EHP compressor driven using an applied current, and a gas heat pump (GHP) outdoor device connected to the at least one indoor device having an engine driven using a combustion of gas and a GHP compressor driven by receiving a driving force from the engine. The EHP compressor may include an inverter that controls a frequency of the current applied to the EHP compressor. The GHP compressor may include a first compressor that receives a driving force from the engine to compress a refrigerant; and a second compressor that is connected to the first compressor in parallel and receives the driving force from the engine to compress the refrigerant.
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Patent Agency Ranking
公开(公告)号：US10034399B2
公开(公告)日：2018-07-24
申请号：US15164547
申请日：2016-05-25
Applicant: LG ELECTRONICS INC.
Inventor： Donghyok Shin , Hyoungkyu Kim , Seokho Kwon , Jaegi Lee , Jihoon Yoon , Kwangho Shin , Chunsoo Chang , Jaecheol Kim
Abstract: A display device is disclosed. The display device of the present invention includes: a display panel; a back cover provided to the rear side of the display panel; a first housing provided to at least part of the rear side of the back cover; a second housing, at least part of which contacts the first housing, the second housing having a main board and a power supply mounted therein; and a hinge for coupling the first housing and the second housing, wherein the second housing changes from at least one of a first state in which the second housing is extended in a direction perpendicular to the first housing and a second state in which at least one side of the second housing is extended in parallel with the rear side of the first housing to the other state, according to rotation of the hinge. Accordingly, the display device can easily switch between a standing type and a wall-mounted type by coupling the first housing and the second housing using a hinge.
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公开(公告)号：US10527333B2
公开(公告)日：2020-01-07
申请号：US14991135
申请日：2016-01-08
Applicant: LG ELECTRONICS INC.
Inventor： Hojong Jeong , Kwangho Shin , Minho Chung , Song Choi
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include an EHP outdoor device configured to drive a first compressor using electric power, and having a first heat exchanger that evaporates or condenses a refrigerant; a GHP outdoor device having an engine configured to drive a second compressor using a burned gas and a second heat exchanger that evaporates or condenses the refrigerant; and a flow rate balancing device configured to connect the first heat exchanger with the second heat exchanger, and to control a flow rate of the refrigerant through the EHP outdoor device and the GHP outdoor device.
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公开(公告)号：US10054348B2
公开(公告)日：2018-08-21
申请号：US14992556
申请日：2016-01-11
Applicant: LG ELECTRONICS INC.
Inventor： Kwangho Shin , Hojong Jeong , Minho Chung , Song Choi
CPC classification number: F25B49/02 , F24F1/08 , F24F12/00 , F25B6/02 , F25B13/00 , F25B27/00 , F25B27/02 , F25B2313/0253 , F25B2327/001 , Y02A30/274
Abstract: An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine that drives a second compressor using a combustion gas and a second outdoor heat exchanger. The GHP outdoor device may include an exhaust gas heat exchanger that performs heat exchange between a refrigerant flowing through the EHP outdoor device and an exhaust gas of the engine.
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公开(公告)号：US09863668B2
公开(公告)日：2018-01-09
申请号：US14993693
申请日：2016-01-12
Applicant: LG ELECTRONICS INC.
Inventor： Kwangho Shin , Hojong Jeong , Minho Chung , Song Choi
CPC classification number: F25B6/02 , F24F1/0007 , F24F1/08 , F25B13/00 , F25B2327/00 , F25B2327/001
Abstract: An air conditioner is provided. The air conditioner may include at least one indoor device, an electric heat pump (EHP) outdoor device connected with the at least one indoor device, and having a first compressor driven using electric power and a first outdoor heat exchanger, and a gas heat pump (GHP) outdoor device connected with the at least one indoor device, and having an engine portion driven through a combustion gas, a second compressor driven by receiving a driving force from the engine portion, and a second outdoor heat exchanger. The GHP outdoor device may include an engine circulation pipe in which a refrigerant flowing through the EHP outdoor device may be introduced and then supplied to the engine portion.
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公开(公告)号：US20170064851A1
公开(公告)日：2017-03-02
申请号：US15164547
申请日：2016-05-25
Applicant: LG ELECTRONICS INC.
Inventor： Donghyok Shin , Hyoungkyu Kim , Seokho Kwon , Jaegi Lee , Jihoon Yoon , Kwangho Shin , Chunsoo Chang , Jaecheol Kim
CPC classification number: H05K5/0226 , E05Y2900/606 , F16M11/04 , G06F1/18 , G06F1/203 , G06F1/206 , H05K5/0017
Abstract: A display device is disclosed. The display device of the present invention includes: a display panel; a back cover provided to the rear side of the display panel; a first housing provided to at least part of the rear side of the back cover; a second housing, at least part of which contacts the first housing, the second housing having a main board and a power supply mounted therein; and a hinge for coupling the first housing and the second housing, wherein the second housing changes from at least one of a first state in which the second housing is extended in a direction perpendicular to the first housing and a second state in which at least one side of the second housing is extended in parallel with the rear side of the first housing to the other state, according to rotation of the hinge. Accordingly, the display device can easily switch between a standing type and a wall-mounted type by coupling the first housing and the second housing using a hinge.
Abstract translation: 公开了一种显示装置。 本发明的显示装置包括：显示面板; 设置在显示面板的后侧的后盖; 设置在后盖的后侧的至少一部分的第一壳体; 第二壳体，其至少一部分接触第一壳体，第二壳体具有安装在其中的主板和电源; 以及用于联接第一壳体和第二壳体的铰链，其中第二壳体从第一状态和第二状态中的至少一个变化，第一状态中第二壳体沿垂直于第一壳体的方向延伸，第二状态中至少一个 根据铰链的旋转，第二壳体的侧面与第一壳体的后侧平行延伸到另一状态。 因此，通过使用铰链联接第一壳体和第二壳体，显示装置可以容易地在立式和壁挂式之间切换。
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