Lg Electronics Inc.

Lg Display Co., Ltd.

Ewha University-Industry Collaboration Foundation

Korea Meteorological Administration

Jiwon Choi

Hanchoon Lee

Sunghee Cho

Seung Eun Chung

Han Young Ryoo

WeonSeo Park

SungHyun Shin

Jihye Noh

Seohee Yang

Juhyok Kim

Eungyul Lee

Yohan Lee

Se Hoon Gihm

Hong Soo Choi

Hongseong Kim

Hyeongu Cho

Ki-Ho Chang

Taegyun Park

Sanghoon Yoo

Keunsoo Jeong

Woonseon Jung

Young Bae Kim

Yonghun Ro

Sukyoung Lee

Namkyu Lee

Eunsil Jung

Jin-Yim Jeong

Baek-Jo Kim

Joowan Cha

An emitter, a field emission assembly, and an electromagnetic wave generator are provided, and the emitter is an emitter for emitting electrons in an electromagnetic wave generator and is in the form of a sheet in which a plurality of yarns including carbon nanotube (CNT) fibers are weaved.

Emitter, field emission assembly and electromagnetic wave generator including the same

A heat transfer pipe includes an outer pipe having a space therein and extending a first direction, a core disposed in the space inside the outer pipe, defining a refrigerant flow space through which a refrigerant flows between an inner surface of the outer pipe and the core, and extending in the first direction, and a resistor disposed in the refrigerant flow space and having a spiral shape with a central axis disposed to be parallel to the first direction.

Heat transfer pipe and heat exchanger for chiller

Steering wheel for vehicle

Center console fascia with transitional buttons for vehicle

Center fascia for vehicle

A heat exchanger according to an embodiment of the present disclosure includes a housing, a gas inflow pipe configured to flow exhaust gas in the housing and a gas exhaust pipe configured to discharge the exhaust gas to the outside of the housing, a cooling water inflow pipe configured to flow cooling water in the housing and a cooling water outflow pipe configured to flow out the cooling water heat-exchanged with the exhaust gas to the outside of the housing, a plurality of tubes extending in the housing in the longitudinal direction of the housing and through which the cooling water flowing therein through the cooling water inflow pipe flows, and a plurality of baffles which are installed in the housing to insert the plurality of tubes thereinto and which are spaced apart from each other by a predetermined distance and are disposed, in which the baffle may be a first curved part configured to extend to be rounded with a first curvature, a first straight part configured to extend linearly from one end part of the first curved part, a second straight part configured to extend linearly from the other end part of the first curved part, and a second curved part positioned between the first and second straight parts and configured to extend to be rounded with a second curvature, and the first straight part and the second straight part may be formed in a direction crossing each other.

Heat exchanger

A plate-type heat exchanger and a method for manufacturing same are provided. A plate-type heat exchanger includes a first plate and a second plate which have flange parts vertically adhered by an adhesive, respectively. The flange parts are formed in a stepped shape and may thus increase an area adhered to the first plate and the second plate.

Plate-type heat exchanger and a method for manufacturing same

A condenser for a refrigerator according the present invention includes a heat exchange unit configured to receive at one side thereof refrigerant, which has been compressed in a compressor, to perform heat exchange between the refrigerant and air and to discharge the refrigerant, which has exchanged heat with the air, to an evaporator, wherein the heat exchange unit includes a flat tube, through one end of which the refrigerant is introduced and through a remaining end of which the refrigerant is discharged, thereby performing heat exchange between the refrigerant and the air, wherein the flat tube includes at least one bent tube portion defining plural rows of tubes, which are spaced apart from each other in an up-and-down direction, and wherein the plural rows of tubes define an intersection bent surface, which has a predetermined curvature and intersects the up-and-down direction.

Condenser for refrigerator

A plate type heat exchanger includes a plate package in which a plurality of heat exchange plates is stacked to form a flow path, through which fluid flows, an end plate coupled to an outside of the plate package, and a socket connected to the plate package by passing through the end plate. The end plate includes a base which is in contact with the outside of the plate package, a socket hole which is formed through the base and into which the socket is inserted, and a ridge that protrudes outward from an edge of the socket hole of the base.

Plate type heat exchanger

Disclosed is a system for estimating a snow depth including: an optical disdrometer for acquiring information on diameters of snow particles and particle number concentration; a laser snow depth gauge for measuring the height of snow accumulated through a laser beam type sensor to provide an observed stop depth; an estimated snow depth equation calculator for determining an optimal index for the diameters of the snow particles provided by the optical disdrometer, substituting the optimal index for a snow depth calculation equation as a first mathematical equation to calculate a computed snow depth, obtaining correlation between the observed snow depth and the computed snow depth, and calculating a regression equation between the observed snow depth and the computed snow depth as an estimated snow depth equation; and a snow depth estimator for estimating the snow depth on the basis of the estimated snow depth equation, and the first mathematical equation.

Method and system for estimating empirical snow depth

Growing community of inventors

Seoul, South Korea

Jiwon Choi