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公开(公告)号：US20240019141A1
公开(公告)日：2024-01-18
申请号：US18099818
申请日：2023-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Yongki JEONG , Jinwoo LEE
CPC classification number: F24F7/08 , F24F13/20 , F24F2007/001
Abstract: A ventilation apparatus includes a case including a main case in which an outdoor air inlet and an indoor air outlet are formed on one side and an indoor air inlet and an outdoor air outlet are formed on the other side facing the one side, and a lower case coupled to a lower side of the main case; a ventilation module accommodated in the case and including a total heat exchange element; an evaporator disposed between the ventilation module and the outdoor air outlet; a suction fan module disposed inside the case and having an outlet connected to the outdoor air outlet; an exhaust fan module disposed inside the case and having an outlet connected to the indoor air outlet; a housing accommodating the case and having an open bottom surface; and a shield cover covering the open bottom surface of the housing.
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公开(公告)号：US20210190393A1
公开(公告)日：2021-06-24
申请号：US16771833
申请日：2018-12-12
Applicant: LG ELECTRONICS INC.
Inventor： Jinwoo LEE , Minho CHUNG , Song CHOI
Abstract: The present invention relates to a gas heat pump system. The gas heat pump system, according to one embodiment of the present invention, comprises: an air conditioning module comprising a compressor, an outdoor heat exchanger, an expansion apparatus, an indoor heat exchanger and a refrigerant line; and an engine module comprising an engine for combusting a mixture of fuel and air, thereby providing power for driving the compressor. The engine module comprises: a mixer for mixing and discharging the air and fuel; a supercharging means for receiving the mixture discharged from the mixer, compressing same, and then discharging same; an intercooler for receiving the mixture compressed in the supercharging means, cooling same by a heat exchange method, increasing the density thereof, and then discharging same; an adjustment means for receiving the mixture discharged from the intercooler, adjusting the quantity thereof, and then supplying same to the engine; and an exhaust gas heat exchanger for exchanging heat between a coolant and exhaust gas discharged from the engine, wherein the exhaust gas heat exchanger is directly connected to an exhaust manifold of the engine.
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公开(公告)号：US20210057372A1
公开(公告)日：2021-02-25
申请号：US16982431
申请日：2018-10-19
Applicant: LG Electronics Inc.
Inventor： Heoncheol OH , Jaesang MIN , Yonghee PARK , Jinwoo LEE , Heejin CHO
IPC: H01L23/00 , H01L23/373 , H02M7/00
Abstract: A power module includes a first substrate including a first metal plate, a second substrate spaced apart from the first substrate and having a second metal facing the first substrate, a plurality of power elements that are disposed between the first substrate and the second substrate and include a first electrode and a second electrode. (New) The plurality of power elements include a first power element having the first electrode bonded to the second metal plate, and a second power element having the first electrode bonded to the first metal plate.
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公开(公告)号：US20200029762A1
公开(公告)日：2020-01-30
申请号：US16524759
申请日：2019-07-29
Applicant: LG ELECTRONICS INC.
Inventor： Jinwoo LEE , Chungjae RYU , Jonghyun SEO
Abstract: A nozzle for a cleaner has a nozzle housing, which has a nozzle base and a drain hole for discharging water from the nozzle housing. The nozzle also has a rotary cleaning unit disposed below the nozzle housing. The rotary cleaning unit has a rotation plate that can be attached to a mop. The nozzle has a driving unit that includes a driving motor for driving the rotary cleaning unit. The nozzle also has a control board for controlling the drive motor. In addition, the nozzle has a water tank detachably mounted on an upper side of the nozzle housing. The water tank stores water and supplies the water to the rotary cleaning unit.
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公开(公告)号：US20180368643A1
公开(公告)日：2018-12-27
申请号：US16063610
申请日：2016-12-21
Applicant: LG Electronics Inc.
Inventor： Jinwoo LEE , Gunho HA , Hwajin LIM , Hyeonjeong AN , Bohyun NAM , Namhee KIM , Sehwan BAE
Abstract: A handle for a cleaner according to the present disclosure includes: an extension tube connector that is connected to an extension tube; an air flow pipe that communicates with the extension tube connector to transfer air and dusts that is received from the extension tube connector; a grip part that is to be held by a user; and a grip part connector that connects the extension tube connector and the grip part to each other and is rotated with respect to the air flow pipe, wherein the grip part is rotated together with the grip part connector and the extension tube connector, and the grip part is rotated with respect to the central line of the extension tube connector.
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Patent Agency Ranking
公开(公告)号：US20170324259A1
公开(公告)日：2017-11-09
申请号：US15585252
申请日：2017-05-03
Applicant: LG ELECTRONICS INC.
Inventor： Geunyong JUNG , Seongho PARK , Sejong PARK , Jonghyun SEO , Jinwoo LEE
Abstract: A charging device is provided. The charging device includes an output terminal unit connected to an input terminal unit of a battery pack. The output terminal unit includes a terminal body including an output terminal connected to the input terminal unit and a terminal cover which covers the output terminal before the input terminal unit of the battery pack is connected to the output terminal unit and through which the output terminal passes while the input terminal unit of the battery pack is connected to the output terminal unit.
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公开(公告)号：US20170245705A1
公开(公告)日：2017-08-31
申请号：US15445289
申请日：2017-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Jungkyu SON , Bohyun NAM , Jaeyong PARK , Sehwan BAE , Jonghyun SEO , Jinwoo LEE
Abstract: Provided is a vacuum cleaner including a cleaner body; a cover member installed at an upper portion of the cleaner body to be opened and closed and configured to form a part of a front surface and an upper surface of the cleaner body; a suction hose provided at a front surface of the cover member; a hole formed at the front surface of the cover member to be in communication with the suction hose; and an outlet port formed at a rear surface of the cleaner body to be located at a position lower than the hole, wherein air introduced through the hole is discharged to the outlet port via an inside of the cleaner body.
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公开(公告)号：US20160174790A1
公开(公告)日：2016-06-23
申请号：US14965358
申请日：2015-12-10
Applicant: LG ELECTRONICS INC
Inventor： Seongjun KIM , Jinwoo LEE , Seogyong Kim
CPC classification number: A47L9/0416 , A47L9/02 , A47L9/04 , A47L9/0427 , A47L9/0433 , A47L9/0444 , A47L9/0455 , A47L9/0477
Abstract: A nozzle for a vacuum cleaner and a vacuum cleaner are provided. The nozzle may include a main nozzle; at least one movable nozzle rotatably coupled to the main nozzle; and a rotary cleaner provided inside of the main nozzle and the movable nozzle that cleans a floor surface using a rotary motion. The rotary cleaner may include a main shaft rotatably provided inside of the main nozzle, and at least one auxiliary shaft provided inside of the movable nozzle and connected to the main shaft. The at least one auxiliary shaft may rotate using a rotational force transmitted from the main shaft.
Abstract translation: 提供一种用于真空吸尘器和真空吸尘器的喷嘴。 喷嘴可以包括主喷嘴; 可旋转地联接到主喷嘴的至少一个活动喷嘴; 以及设置在主喷嘴内部的旋转清洁器和使用旋转运动来清洁地板表面的可移动喷嘴。 旋转清洁器可以包括可旋转地设置在主喷嘴内部的主轴和设置在可动喷嘴内部并连接到主轴的至少一个辅助轴。 至少一个辅助轴可以使用从主轴传递的旋转力旋转。
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公开(公告)号：US20240035688A1
公开(公告)日：2024-02-01
申请号：US18099823
申请日：2023-01-20
Applicant: LG ELECTRONICS INC.
Inventor： Janghee PARK , Yongki JEONG , Jinwoo LEE
IPC: F24F7/08
CPC classification number: F24F7/08
Abstract: A ventilation apparatus includes a housing having an outdoor air inlet, an outdoor air outlet, an indoor air inlet, and an indoor air outlet; a partition dividing an inner space of the housing into a ventilation space and an air conditioning space; a total heat exchange element inside the ventilation space and having four side edges respectively disposed to face four side surfaces of the housing; four partition walls configured to respectively connect the four side edges of the total heat exchange element and the four side surfaces of the housing to partition the ventilation space into an outdoor air discharge space, an indoor air inlet space, and an indoor air discharge space; guide ducts respectively provided in the outdoor air discharge space, the indoor air inlet space, and the indoor air discharge space; and a bypass duct branching from the guide duct provided in the indoor air inlet space.
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公开(公告)号：US20240030177A1
公开(公告)日：2024-01-25
申请号：US18375761
申请日：2023-10-02
Applicant: LG Electronics Inc.
Inventor： Heoncheol OH , Jaesang MIN , Yonghee PARK , Jinwoo LEE , Heejin CHO
IPC: H01L23/00 , H01L23/373 , H02M7/00
CPC classification number: H01L24/32 , H01L23/3735 , H02M7/003
Abstract: A power module includes: a first substrate having metal plates formed on one surface thereof; a second substrate spaced apart from the first substrate and having metal plates formed on one surface thereof facing the metal plates of the first substrate; a plurality of power elements disposed between the first substrate and the second substrate; a first electrode formed on the first substrate of each of the plurality of power elements; and a second electrode formed on the second surface of each of the plurality of power elements, where the plurality of power elements comprise a first power element in which the first electrode is bonded to the metal plates of the second substrate; and a second power element in which the first electrode is bonded to the metal plates of the first substrate.
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