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公开(公告)号：US10968921B2
公开(公告)日：2021-04-06
申请号：US15260659
申请日：2016-09-09
Applicant: LG ELECTRONICS INC.
Inventor： Namjoon Cho , Dongkeun Yang , Hyoungsuk Woo
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.
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公开(公告)号：US20240081031A1
公开(公告)日：2024-03-07
申请号：US18242174
申请日：2023-09-05
Applicant: LG ELECTRONICS INC.
Inventor： Heejoong JANG , Dongkeun Yang , Hyoungsuk Woo
IPC: H05K7/20 , H01M10/42 , H01M10/613 , H01M10/6568 , H02J7/00
CPC classification number: H05K7/20927 , H01M10/425 , H01M10/613 , H01M10/6568 , H02J7/0013 , H05K7/20254 , H05K7/20263 , H02J2207/20
Abstract: An energy storage apparatus may include: a battery pack having a plurality of battery cells; a power converter to charge or discharge the plurality of battery cells; a pump that supplies cooling water to the battery pack or the power converter; and a heat radiator that releases heat from cooling water flowing in the battery pack or the power converter. The power converter may include: a printed circuit board; a plurality of heating elements disposed on one side of the printed circuit board; and a cooling device placed in contact with the plurality of heating elements, and having at least one flow path formed therein for flow of the cooling water.
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公开(公告)号：US20240023294A1
公开(公告)日：2024-01-18
申请号：US18215365
申请日：2023-06-28
Applicant: LG ELECTRONICS INC.
Inventor： Heejoong JANG , Dongkeun YANG , Hyoungsuk Woo , Jihye YI
IPC: H05K7/20 , H01M10/42 , H01M10/613 , H01M10/6554 , H01M10/6556 , H01M10/6568 , H01M10/63 , H01L23/473
CPC classification number: H05K7/20927 , H01M10/425 , H01M10/613 , H01M10/6554 , H01M10/6556 , H01M10/6568 , H01M10/63 , H01L23/473 , H05K7/20945 , H05K7/20909 , H01M2010/4271 , H02J7/0069
Abstract: An energy storage system may include a plurality of cooling plates disposed in contact with the plurality of semiconductor devices on a power conditioning system (PCS) circuit board, a cooling module including a pump for flowing a coolant, a first flow path connected to the cooling plates and the cooling module, through which a coolant discharged from the cooling module flows, and a second flow path connected to the cooling plates and the cooling module, through which a coolant discharged from the cooling plates flows. Each of the cooling plates includes an internal flow path including a first channel connected to the first flow path and a second channel connected to the first channel and the second flow path, and an area occupied by the first channel is larger than an area occupied by the second channel in a first area in contact with the semiconductor devices.
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公开(公告)号：US11342575B2
公开(公告)日：2022-05-24
申请号：US16999503
申请日：2020-08-21
Applicant: LG Electronics Inc.
Inventor： Hyoungsuk Woo , Dongkeun Yang , Jaeyoung Won
IPC: H01M8/2483 , H01M8/0267
Abstract: A fuel cell stack includes a first stack including a plurality of first fuel cells stacked on each other, and a second stack including a plurality of second fuel cells stacked on each other and disposed on one side of the first stack. Each of the first stack and the second stack includes a fuel inlet hole, through which fuel to be supplied to anodes of the respective first and second fuel cells is introduced, a fuel discharge hole, through which the fuel passing through the anodes is discharged, an air inlet hole, through which air to be supplied to cathodes of the respective first and second fuel cells is introduced, and an air discharge hole, through which the air passing through the cathodes is discharged. The fuel cell stack divided into the two stacks increases a charging ratio of hydrogen at the anodes of the respective stacks.
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公开(公告)号：US10107507B2
公开(公告)日：2018-10-23
申请号：US15070890
申请日：2016-03-15
Applicant: LG ELECTRONICS INC.
Inventor： Namjoon Cho , Dongkeun Yang , Hyoungsuk Woo
Abstract: The present disclosure relates to an outdoor unit of an air conditioner, the outdoor unit including a case forming a front surface and a rear surface and an exterior of a circumferential surface between the front surface and the rear surface and divided into a mechanical room and a heat exchange space by a barrier, a blower fan disposed in the heat exchange space to suction in air in an axial direction and discharge air in a circumferential direction, an outdoor heat exchanger disposed in the heat exchange space, an orifice member disposed to divide the blower fan and the outdoor heat exchanger and guide heat exchanged air toward the blower fan, and discharge grilles formed at a portion of the circumferential surface including an upper surface of the case and having outlets to allow the heat-exchanged air to be discharged in the circumferential direction.
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Patent Agency Ranking
公开(公告)号：US11201338B2
公开(公告)日：2021-12-14
申请号：US16999452
申请日：2020-08-21
Applicant: LG Electronics Inc.
Inventor： Hyoungsuk Woo , Dongkeun Yang , Woojin Cho
IPC: H01M8/04119 , H01M8/04746 , H01M8/04492 , H01M8/0612
Abstract: A fuel cell exhaust device includes a pipe having one side open and the other side closed, a water tank having one side open and the other side closed, a reformer exhaust pipe communicating with the pipe between one side and the other side of the pipe, a stack exhaust pipe which is spaced apart from the reformer exhaust pipe and communicates with the pipe between one side and the other side of the pipe, a drain pipe positioned adjacent to the reformer exhaust pipe or the stack exhaust pipe and disposed on an outer circumferential surface of the water tank to communicate with the inside of the water tank, and a hole defined on the closed other side of the pipe and spaced apart from the closed other side of the water tank.
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公开(公告)号：US10418653B2
公开(公告)日：2019-09-17
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 , B01J8/04
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.
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公开(公告)号：US20160273788A1
公开(公告)日：2016-09-22
申请号：US15070890
申请日：2016-03-15
Applicant: LG ELECTRONICS INC.
Inventor： Namjoon CHO , Dongkeun Yang , Hyoungsuk Woo
Abstract: The present disclosure relates to an outdoor unit of an air conditioner, the outdoor unit including a case forming a front surface and a rear surface and an exterior of a circumferential surface between the front surface and the rear surface and divided into a mechanical room and a heat exchange space by a barrier, a blower fan disposed in the heat exchange space to suction in air in an axial direction and discharge air in a circumferential direction, an outdoor heat exchanger disposed in the heat exchange space, an orifice member disposed to divide the blower fan and the outdoor heat exchanger and guide heat exchanged air toward the blower fan, and discharge grilles formed at a portion of the circumferential surface including an upper surface of the case and having outlets to allow the heat-exchanged air to be discharged in the circumferential direction.
Abstract translation: 本发明涉及一种空调机的室外机，该室外机组具有形成前表面和后表面的壳体和位于前表面与后表面之间的周向表面的外壳，并分为机械室和 通过隔板的热交换空间，设置在所述热交换空间中的鼓风扇，用于在空气中沿轴向抽吸并沿周向排出空气;设置在所述热交换空间中的室外热交换器， 鼓风机和室外热交换器，并将换热空气引导至鼓风机，以及形成在包括壳体的上表面的周面的一部分处的排出格栅，并具有出口，以允许热交换空气在 圆周方向。
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公开(公告)号：US20240079678A1
公开(公告)日：2024-03-07
申请号：US18242162
申请日：2023-09-05
Applicant: LG Electronics Inc.
Inventor： Heejoong Jang , Dongkeun Yang , Hyoungsuk Woo
IPC: H01M10/6568 , H01M10/44 , H01M10/613 , H01M10/6551 , H01M10/6556
CPC classification number: H01M10/6568 , H01M10/441 , H01M10/613 , H01M10/6551 , H01M10/6556
Abstract: An energy storage apparatus may include: a casing; a battery pack disposed inside the casing, and having a plurality of battery cells; a power converter disposed inside the casing; a pump that supplies cooling water to the battery pack or the power converter; and a heat radiator that cools cooling water flowing from the battery pack or the power converter. The heat radiator may include: a cooling water pipe in which cooling water flows; a heat sink that contacts with the cooling water pipe and having a plurality of heat sink fins disposed on the other side; a heat sink fan for forming an air flow to the plurality of heat sink fins; and a cover plate spaced from the heat sink, and formed with communicating holes.
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公开(公告)号：US11850543B2
公开(公告)日：2023-12-26
申请号：US16999514
申请日：2020-08-21
Applicant: LG Electronics Inc.
Inventor： Hyoungsuk Woo , Dongkeun Yang , Hyungsoon Kim
IPC: B01D53/04 , B01D53/48 , H01M8/0662 , C10L3/10 , H01M8/04044
CPC classification number: B01D53/0423 , B01D53/0446 , B01D53/48 , C10L3/103 , H01M8/0675 , B01D2256/24 , B01D2257/30 , B01D2259/45 , H01M8/04044
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.
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