公开(公告)号：US20190024948A1

公开(公告)日：2019-01-24

申请号：US16069952

申请日：2017-01-13

Applicant: LG ELECTRONICS INC.

Inventor： Yongjoo PARK ,  Kangsoo BYUN ,  Hyunsoo SONG ,  Sanggyun LEE

IPC: F25B1/00 ,  F25B5/04 ,  F25B7/00 ,  F25B9/06 ,  F25B49/02 ,  C09K5/04

CPC classification number: F25B1/00 ,  C09K5/042 ,  C09K2205/12 ,  C09K2205/34 ,  F25B5/04 ,  F25B7/00 ,  F25B9/06 ,  F25B40/00 ,  F25B43/003 ,  F25B49/022 ,  F25B2400/0409 ,  F25B2400/0411 ,  F25B2400/052 ,  F25B2400/054

Abstract: An embodiment of the present invention relates to a deep freezer. A deep freezer according to an embodiment of the present invention comprises a plurality of heat exchangers installed to an inlet pipe and performing a heat exchange of a mixed refrigerant suctioned into a compressor. The mixed refrigerant comprises: a high temperature refrigerant which is one selected from among butane (N-butane), 1-butene, and isobutane; and a low temperature refrigerant consisting of ethylene.

公开(公告)号：US20180187947A1

公开(公告)日：2018-07-05

申请号：US15313889

申请日：2015-04-17

Applicant: LG ELECTRONICS INC.

Inventor： Sunam CHAE ,  Hojin CHOI ,  Kangsoo BYUN

IPC: F25D21/04

CPC classification number: F25D21/04 ,  F25B2700/02 ,  F25D11/00 ,  F25D2323/023 ,  F25D2400/02 ,  F25D2600/04

Abstract: A refrigerator including a main body including a storage compartment defined therein, a cooling device for cooling the storage compartment, a door for opening and closing the storage compartment, a gasket disposed between the door and the main body to seal the storage compartment, and a heat source disposed around the door, wherein the heat source includes a plurality of heaters generating different quantities of heat.

公开(公告)号：US20180087824A1

公开(公告)日：2018-03-29

申请号：US15674854

申请日：2017-08-11

Applicant: LG Electronics Inc.

Inventor： Junsoo HAN ,  Kangsoo BYUN ,  Dongseok KIM ,  Younseok LEE

IPC: F25D21/14 ,  F25D11/02 ,  F25D21/08 ,  F25D21/00 ,  F25D23/06 ,  F25D17/06

CPC classification number: F25D21/14 ,  F25D11/02 ,  F25D17/065 ,  F25D21/004 ,  F25D21/08 ,  F25D23/069 ,  F25D2317/0654 ,  F25D2317/0663

Abstract: A refrigerator includes an evaporator arranged in a heat exchange chamber and having refrigerant pipes through which refrigerant flows and fins configured to guide heat exchange between the refrigerant and cold air, wherein the evaporator includes a first and a second side spaced apart from each other, and the fins of the evaporator guide flow of air such that the cold air introduce into the first and second sides is combined with each other in the space between the first and second sides.