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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.
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公开(公告)号：US20210125470A1
公开(公告)日：2021-04-29
申请号：US16963157
申请日：2019-07-31
Applicant: LG ELECTRONICS INC.
Inventor： Sunryang KIM , Yoonsik KIM , Hyeri PARK , Woojin JEONG
Abstract: An antitheft system of a user terminal module and a mobile robot capable of being used as a shopping cart are disclosed. The antitheft system includes: a user terminal module generating terminal location data comprising location coordinates; a mobile robot assisting in driving through conversion of a drive mode into a preset drive mode depending upon a location of the user terminal module and a distance from the mobile robot to the user terminal module while generating and outputting robot location data comprising location data thereof in real time; and a monitoring device monitoring locations of the user terminal module and the mobile robot in real time and controlling the terminal module and the mobile robot to perform an antitheft operation depending upon a region in which the terminal module and the mobile robot are placed, thereby improving reliability by preventing theft and loss of the user terminal module and the mobile robot.
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公开(公告)号：US20210064035A1
公开(公告)日：2021-03-04
申请号：US16838499
申请日：2020-04-02
Applicant: LG ELECTRONICS INC.
Inventor： Hyeri PARK
Abstract: A robot for moving in an administrator mode, can include a positioning sensor configured to sense a transmitter for calculating a position of the transmitter; an obstacle sensor configured to sense an obstacle around the robot; a driver configured to move the robot; and a controller configured to in response to receiving a signal from the transmitter, align the robot toward the position of a transmitter, move the robot toward the transmitter while avoiding one or more obstacles sensed by the obstacle sensor, and in response to no longer receiving the signal from the transmitter or a distance between the transmitter and the robot being equal to or less than a preset distance, stop the robot.
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公开(公告)号：US20210011484A1
公开(公告)日：2021-01-14
申请号：US16805260
申请日：2020-02-28
Applicant: LG ELECTRONICS INC.
Inventor： Hyeri PARK
Abstract: A robot can include a cart to receive one or more objects; a camera sensor to photograph a periphery of the robot and capture an image of a user of the robot; a handle assembly coupled to the cart; a moving part to move the robot; a force sensor to sense a force applied to the handle assembly; and a controller configured to generate physical characteristics information on physical characteristics of the user of the robot based on the image of the user, and adjust at least one of a moving direction of the robot, a moving speed of the moving part and a value of torque applied to a motor of the moving part, based on the physical characteristics information and a magnitude of the force applied to the handle assembly sensed by the force sensor.
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公开(公告)号：US20240183593A1
公开(公告)日：2024-06-06
申请号：US18136015
申请日：2023-04-18
Applicant: LG ELECTRONICS INC.
Inventor： Jusu KIM , Sungoh CHOI , Beomchan KIM , Hyeri PARK , Hyungsoon KIM
CPC classification number: F25B41/26 , F25B41/40 , F25B47/022 , F25B2313/027
Abstract: An air conditioner includes an outdoor unit comprising a compressor and an outdoor heat exchanger, and an indoor unit connected to the outdoor unit and provided with an indoor heat exchanger. The indoor unit includes a first refrigerant flow tube configured to connect an inlet side of the indoor heat exchanger to the outdoor unit, a second refrigerant flow tube configured to connect an outlet side of the indoor heat exchanger to the outdoor unit, a first bypass tube branched from a first branch point of the first refrigerant flow tube and joined to a first joining point of the second refrigerant flow tube, a second bypass tube branched from a second branch point of the first refrigerant flow tube and joined to a second joining point of the second refrigerant flow tube, and a flow switching valve disposed between the first joining point and the second joining point of the second refrigerant flow tube.
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Patent Agency Ranking
公开(公告)号：US20240175599A1
公开(公告)日：2024-05-30
申请号：US18504347
申请日：2023-11-08
Applicant: LG ELECTRONICS INC.
Inventor： Beomchan KIM , Sungoh CHOI , Hyeri PARK , Jusu KIM , Hyungsoon KIM
IPC: F24F11/84
CPC classification number: F24F11/84
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include an outdoor unit including a compressor and an outdoor heat exchanger; and an indoor unit connected to the outdoor unit through a gas pipe and a liquid pipe and having an indoor heat exchanger including a first coil and a second coil branched from the gas pipe and connected in series, in which the indoor unit may include a first manifold and a second manifold connected by refrigerant pipes to enable refrigerant flow to the indoor heat exchanger, an expansion valve connected in parallel to the liquid pipe and configured to block flow of refrigerant or expand the refrigerant to reduce a pressure thereof, a distributor in which expansion valves are connected in series and connected by a refrigerant pipe to enable refrigerant flow to the first coil, a refrigerant flow pipe that connects a gas pipe side of the first manifold and the second coil, a gas-liquid separator installed in the refrigerant flow pipe to phase-separate the refrigerant, a bypass pipe installed between the gas pipe and the gas-liquid separator to bypass the gas-phase refrigerant separated in the gas-liquid separator and circulate the gas-phase refrigerant to the outdoor unit through the gas pipe, and a control valve installed on the gas pipe to block flow of refrigerant.
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公开(公告)号：US20210405646A1
公开(公告)日：2021-12-30
申请号：US16765089
申请日：2019-07-03
Applicant: LG ELECTRONICS INC.
Inventor： Hyeri PARK
Abstract: The present disclosure relates to a marker, a method for moving a cart-robot in a marker following mode, and a cart-robot that implements such method, and according to an embodiment of the present disclosure, the cart-robot that moves in the marker following mode includes a camera sensor that photographs the marker disposed on a travelling surface of the cart-robot or a side surface or the travelling surface or the ceiling of the travelling surface and a controller that analyzes an image photographed by the camera sensor, calculates a moving direction or a moving speed of the cart-robot that moves along the marker or a path where a plurality of markers are disposed by analyzing the image photographed by the camera sensor and controls a mover to move the cart-robot into a space indicated by the marker.
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公开(公告)号：US20240183559A1
公开(公告)日：2024-06-06
申请号：US18504239
申请日：2023-11-08
Applicant: LG ELECTRONICS INC.
Inventor： Jusu KIM , Sungoh CHOI , Beomchan KIM , Hyeri PARK , Hyungsoon KIM
IPC: F24F11/64 , F24F11/65 , F24F110/12
CPC classification number: F24F11/64 , F24F11/65 , F24F2110/12
Abstract: An air conditioner and a method for controlling an air conditioner are provided. The air conditioner may include an air handling unit; a return duct connected to the air handling unit to supply ventilation air to the air handling unit; an outside air introduction duct connected to the air handling unit to introduce outdoor air into a room; a damper module installed at a position at which the return duct and the outside air introduction duct are connected to each other and including a damper that opens or closes the return duct and the outside air introduction duct; a detector installed in the damper module to detect a temperature, humidity, enthalpy, and air pressure of air flowing through the damper module; and a controller that selectively and variably controls an opening amount of the damper based on a measured value and a set value of the detector.
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公开(公告)号：US20240167742A1
公开(公告)日：2024-05-23
申请号：US18135441
申请日：2023-04-17
Applicant: LG ELECTRONICS INC.
Inventor： Beomchan KIM , Sungoh CHOI , Hyeri PARK , Jusu KIM , Hyungsoon KIM
Abstract: An air conditioner comprises an outdoor unit including a compressor and an outdoor heat exchanger; and an indoor unit connected to the outdoor unit by a gas pipe and a liquid pipe and having an indoor heat exchanger including a first coil and a second coil branched from the gas pipe and connected in parallel, a first manifold and a second manifold connected by refrigerant pipes to enable refrigerant to flow to the indoor heat exchanger, a first expansion valve and a second expansion valve connected in parallel to the liquid pipe and that block or expand the refrigerant, refrigerant flow pipes connecting a gas pipe side of the first manifold and an outlet side of the second expansion valve, a third expansion valve installed on the refrigerant flow pipe to block or expand the refrigerant, and a control valve installed on the gas pipe to block the refrigerant.
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公开(公告)号：US20210382494A1
公开(公告)日：2021-12-09
申请号：US16490006
申请日：2019-06-18
Applicant: LG ELECTRONICS INC.
Inventor： Hyeri PARK
IPC: G05D1/02
Abstract: Provided are a marker for space recognition, a method of moving and lining up a robot based on space recognition, and a robot, and the robot that lines up and moves based on space recognition includes: a camera sensor that images a marker disposed on a traveling floor of the robot or a side of the traveling floor; and a control unit that analyzes an image captured by the camera sensor, calculates a moving direction or a moving speed of the robot on the basis of the marker, and controls a movement unit.
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