公开(公告)号：US20180115004A1

公开(公告)日：2018-04-26

申请号：US15711053

申请日：2017-09-21

Applicant: LG ELECTRONICS INC.

Inventor： Hyoungsuk WOO ,  Choonjae RYU ,  Dongkeun YANG

IPC: H01M8/0612 ,  H01M8/04701 ,  C01B3/48 ,  C01B3/38 ,  B01J19/24

CPC classification number: H01M8/0631 ,  B01J8/0465 ,  B01J8/0496 ,  B01J19/244 ,  B01J2208/00504 ,  C01B3/38 ,  C01B3/48 ,  H01M8/04738

Abstract: A fuel reforming device includes a combustion part including a burner; an exhaust part configured to circulate an exhaust gas that is generated from the combustion part; and a reactor that is configured to generate hydrogen from a raw material by absorbing heat from the exhaust gas circulating in the exhaust part. The reactor includes a heat storage member that is configured to absorb the heat from the exhaust gas during operation of the combustion part, store the absorbed heat, and provide the absorbed heat to the reactor.

公开(公告)号：US20170067486A1

公开(公告)日：2017-03-09

申请号：US15260659

申请日：2016-09-09

Applicant: LG ELECTRONICS INC.

Inventor： Namjoon CHO ,  Dongkeun YANG ,  Hyoungsuk WOO

IPC: F04D29/66 ,  F04D29/38 ,  F04D29/28 ,  F04D29/32

CPC classification number: F04D29/662 ,  F04D29/023 ,  F04D29/281 ,  F04D29/328 ,  F04D29/329 ,  F04D29/388

Abstract: A blower fan for preventing noise generated from blades and a peripheral interference object is provided, the blower fan including a cylindrical hub, a plurality of blades disposed to be spaced apart an asymmetric distance from one another about the hub, and a balancer connected to the hub to balance the blades.

Abstract translation: 提供一种用于防止由叶片产生的噪声和外围干扰物体的鼓风机风扇，所述鼓风机风扇包括圆柱形轮毂，多个叶片，其布置成围绕所述轮毂彼此间隔开不对称的距离;以及平衡器， 轮毂平衡刀片。

公开(公告)号：US20230170500A1

公开(公告)日：2023-06-01

申请号：US18070805

申请日：2022-11-29

Applicant: LG ELECTRONICS INC

Inventor： Heejoong JANG ,  Dongkeun YANG ,  Hyoungsuk WOO ,  Hyeri PARK

IPC: H01M8/04119 ,  H01M8/0438 ,  H01M8/04828

CPC classification number: H01M8/04126 ,  H01M8/0438 ,  H01M8/04843 ,  H01M8/04007

Abstract: A fuel cell apparatus may include a stack, a stack air blower configured to supply external air to the stack, a humidifier configured to extract moisture contained in exhaust air and to supply the extracted moisture to external air supplied to the stack, a first bypass channel configured to allow exhaust air to bypass the humidifier, a first three-way valve controlled to adjust the amount of exhaust air that bypasses the humidifier, and a humidity sensor configured to sense the humidity of external air. The fuel cell apparatus may also include a second bypass channel configured to allow external air to bypass the humidifier, a second three-way valve controlled to adjust the amount of external air that bypasses the humidifier, and a controller configured to control the first three-way valve and the second three-way valve depending on the sensed humidity value of the external air.

公开(公告)号：US20210057769A1

公开(公告)日：2021-02-25

申请号：US16999514

申请日：2020-08-21

Applicant: LG Electronics Inc.

Inventor： Hyoungsuk WOO ,  Dongkeun YANG ,  Hyungsoon KIM

IPC: H01M8/0662 ,  B01D53/04 ,  C10L3/10

Abstract: Disclosed is a desulfurizer of a fuel cell. The desulfurizer includes a pipe extended long and having one side that is open and the other side that is closed; a cap coupled to one side of the pipe and closing the pipe; a plurality of baffles installed in an inner space of the pipe and sequentially partitioning the inner space in a direction crossing a length direction of the pipe; an inflow pipe penetrating through the cap and the plurality of baffles and communicating from the outside of the pipe to the inner space of the pipe; and an outflow pipe installed in the cap and communicating the outside of the pipe and the inner space of the pipe.

公开(公告)号：US20180031282A1

公开(公告)日：2018-02-01

申请号：US15446336

申请日：2017-03-01

Applicant: LG ELECTRONICS INC.

Inventor： Hyoungsuk WOO ,  Dongkeun YANG ,  Byeongsu KIM

IPC: F25B9/00 ,  F25B43/00 ,  F25B41/06

CPC classification number: F25B9/008 ,  F25B1/10 ,  F25B40/00 ,  F25B41/062 ,  F25B43/006 ,  F25B49/02 ,  F25B2309/061 ,  F25B2341/065 ,  F25B2341/0662 ,  F25B2400/23 ,  F25B2600/2509 ,  F25B2600/2513 ,  F25B2700/195 ,  F25B2700/21151 ,  F25B2700/21152 ,  F25B2700/21163 ,  F25B2700/21175 ,  Y02B30/72

Abstract: A supercritical refrigeration cycle apparatus and a method for controlling a supercritical refrigeration cycle apparatus are provided. The supercritical refrigeration cycle apparatus may include a compressor; a gas cooler configured to cool the compressed a refrigerant in a supercritical state; a pressure control electronic expansion valve connected to the gas cooler; a receiver configured to temporarily store the refrigerant; a flow control electronic expansion valve connected to an outlet side of the receiver to control a flow rate of the refrigerant; and a controller configured to control the flow control electronic expansion valve based on a suction superheat degree of refrigerant suctioned into the compressor and a target suction superheat degree, and control the pressure control electronic expansion valve based on a target operation high pressure and a current operation high pressure. In this way, flow control and pressure control of refrigerant may be respectively implemented in a separate manner, thereby enhancing reliability and operation efficiency of the compressor, respectively.

公开(公告)号：US20140315479A1

公开(公告)日：2014-10-23

申请号：US14049517

申请日：2013-10-09

Applicant: LG ELECTRONICS INC.

Inventor： Namjoon CHO ,  Kyungrock KIM ,  Dongkeun YANG

IPC: F24F1/00 ,  F04D29/42 ,  F04D29/28

CPC classification number: F04D29/4226 ,  F04D29/281 ,  F04D29/30 ,  F04D29/4213 ,  F24F1/0022

Abstract: A turbo fan includes a main plate rotated by power provided from a fan motor, blades each having one end connected to the main plate to perform rotation movement, and a shroud having an inner circumferential part and an outer circumferential part, an other end of each of the blades connected to the shroud. The shroud includes a plurality of curved parts each having one side connected to the inner circumferential part and an other side connected to the outer circumferential part, the plurality of curved parts each having a predetermined curvature.

Abstract translation: 涡轮风扇包括通过从风扇马达提供的动力旋转的主板，各自具有连接到主板的一端进行旋转运动的叶片，以及具有内周部和外周部的护罩，每个的另一端 的叶片连接到护罩。 护罩包括多个弯曲部分，每个弯曲部分的一侧连接到内周部分，另一侧连接到外周部分，多个弯曲部分各自具有预定的曲率。