公开(公告)号：US09587841B2

公开(公告)日：2017-03-07

申请号：US14164678

申请日：2014-01-27

Applicant: LG ELECTRONICS INC.

Inventor： Namjoon Cho ,  Kyungrock Kim ,  Dongkeun Yang

IPC: F24F1/38 ,  F24F1/00 ,  F04D29/28 ,  F04D29/30

CPC classification number: F24F1/0022 ,  F04D29/281 ,  F04D29/30 ,  F24F1/0007 ,  F24F1/0014 ,  F24F2001/0037

Abstract: Provided are a turbo fan and an air conditioner using the same. The turbo fan includes a main plate rotating by power provided from a fan motor, a blade having one end connected to the main plate to rotate, a shroud connected to the other end of the blade, and an orifice guiding a flow of indoor air in a direction of the shroud. The shroud includes a guide surface defining one surface of the shroud, the guide surface having a predetermined curvature and an air guide connected to a side of the shroud, the air guide being disposed in a direction of the orifice from the shroud.

Abstract translation: 提供涡轮风扇和使用其的空调机。 涡轮风扇包括通过由风扇马达提供的动力旋转的主板，具有连接到主板以旋转的一端的叶片，连接到叶片的另一端的罩，以及引导室内空气流的孔 护罩的方向。 所述护罩包括限定所述护罩的一个表面的引导表面，所述引导表面具有预定曲率，以及连接到所述护罩侧面的空气引导件，所述空气引导件从所述护罩沿所述孔的方向设置。

公开(公告)号：US20170058914A1

公开(公告)日：2017-03-02

申请号：US15246178

申请日：2016-08-24

Applicant: LG ELECTRONICS INC.

Inventor： Namjoon CHO ,  Kamgyu Lee ,  Dongkeun Yang ,  Baikyoung Chung

IPC: F04D29/42 ,  F04D27/00 ,  F04D29/28 ,  F04D25/08

CPC classification number: F04D29/424 ,  F04D17/162 ,  F04D25/08 ,  F04D27/006 ,  F04D29/281 ,  F04D29/4213 ,  F04D29/441 ,  F04D29/663

Abstract: A centrifugal fan including first blades and second blades disposed at both sides of a main plate, respectively, and a first convex part and a second convex part formed at a fan housing to correspond to the first blades and the second blades, respectively, wherein an airflow generated by the first blades and an airflow generated by the second blades are guided to be divided into the first convex part and the second convex part, respectively.

Abstract translation: 一种离心式风扇，分别包括设置在主板两侧的第一叶片和第二叶片，以及形成在风扇壳体上的第一凸部和第二凸部，分别对应于第一叶片和第二叶片，其中， 由第一叶片产生的气流和由第二叶片产生的气流分别被引导以分成第一凸部和第二凸部。

公开(公告)号：US12294123B2

公开(公告)日：2025-05-06

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 ,  H01M8/04007 ,  H01M8/04492

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：US20250067484A1

公开(公告)日：2025-02-27

申请号：US18806980

申请日：2024-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Eunjun CHO ,  Jihoon Jun ,  Woojoo Choi ,  Ilyoong Shin ,  Dongkeun Yang

IPC: F25B41/42 ,  F25B43/00

Abstract: The receiver of the present disclosure includes: a housing having a space therein; an inflow pipe supplying a fluid to the housing; and an outflow pipe discharging the fluid stored in the housing to the outside, and the outflow pipe is inserted into the housing by a predetermined length or more, and a plurality of outflow holes are formed in the outflow pipe in a direction extending to the inside of the housing.

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.

公开(公告)号：US10345018B2

公开(公告)日：2019-07-09

申请号：US15447585

申请日：2017-03-02

Applicant: LG ELECTRONICS INC.

Inventor： Kangwook Lee ,  Dongkeun Yang ,  Choonjae Ryu

IPC: F04F5/00 ,  F04F5/44 ,  F04F5/46 ,  F25B9/08 ,  F25B41/00 ,  F25B1/06 ,  B60H1/32

Abstract: An ejector and a refrigeration cycle apparatus having an ejector are provided. The ejector may include an ejector body having an accommodation space therein, a suction portion through which a high pressure refrigerant and a low pressure refrigerant may be suctioned into the accommodation space, and a mixing portion configured to mix the high pressure refrigerant with the low pressure refrigerant; a nozzle provided in the ejector body, having a nozzle neck and an expansion portion, and configured to inject the high pressure refrigerant into the mixing portion; a first needle moveably provided at the expansion portion, and configured to control a flow sectional area of the expansion portion; a second needle moveably provided at the nozzle neck, and configured to control a flow sectional area of the nozzle neck; a first needle drive configured to drive the first needle; and a second needle drive configured to drive the second needle. With such a configuration, the flow sectional area of the nozzle neck and the flow sectional area of the expansion portion may be independently controlled in correspondence to a drive condition.

公开(公告)号：US10302091B2

公开(公告)日：2019-05-28

申请号：US15238379

申请日：2016-08-16

Applicant: LG ELECTRONICS INC.

Inventor： Namjoon Cho ,  Kamgyu Lee ,  Dongkeun Yang ,  Baikyoung Chung

IPC: F04D25/08 ,  F24F7/007 ,  F24F7/06 ,  F04D27/00 ,  F04D29/28 ,  F04D29/42 ,  F04D29/44 ,  F04D29/66

Abstract: An air blower including a convex part protruding away from the rotation axis of an impeller. When arbitrary cross-sectional surfaces are provided by cutting the convex part in a parallel direction with the rotation axis, each point of the inner circumferential surface of the convex part, which has a maximum distance from the rotation axis, leans toward a first plate of the first and second plates, at which inlets are formed.