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公开(公告)号：US11946675B2
公开(公告)日：2024-04-02
申请号：US17536578
申请日：2021-11-29
发明人： Jungwook Bae , Seulki Min , Kookjeong Seo , Wonjae Yoon , Heemoon Jeong
IPC分类号： F25B41/20 , F16K11/074 , F25B41/37 , F25D21/04
CPC分类号： F25B41/20 , F16K11/0743 , F25B41/37 , F25D21/04
摘要： A valve device comprises a case comprising an open lower portion and an accommodation space formed therein, a base plate to cover the open lower portion of the case, an inlet pipe connected to the base plate and through which a refrigerant is introduced to the accommodation space, a boss installed to the base plate and comprising a plurality of refrigerant inlet and outlet holes through which the introduced refrigerant from the accommodation space is introduced and discharged, a plurality of inlet and outlet pipes respectively connected to the plurality of refrigerant inlet and outlet holes, and through which the refrigerant is introduced from the boss or discharged to the boss, and a pad comprising an open cavity formed therein to selectively open one refrigerant inlet and outlet hole, and a connection cavity formed therein to selectively connect two refrigerant inlet and outlet holes.
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公开(公告)号：US12098876B2
公开(公告)日：2024-09-24
申请号：US17570108
申请日：2022-01-06
发明人： Wonjae Yoon , Kookjeong Seo , Sucheol Yoo , Kyunghoon Choi
CPC分类号： F25D11/022 , F25D17/065 , F25D19/00 , F25D2700/12 , F25D2700/14
摘要： A refrigerator including a main body having a storage chamber and a cold air supply device configured to supply cold air to the storage chamber, wherein the cold air supply device includes a compressor, a condenser configured to condense a refrigerant compressed by the compressor, a flow path switching valve connected to the condenser, a first capillary tube and a second capillary tube connected to the flow path switching valve, respectively, the second capillary tube arranged in parallel with the first capillary tube, and a cluster pipe arranged between the flow path switching valve and the first capillary tube to further condensate the refrigerant pass therethrough. The flow path switching valve is configured to selectively allow the refrigerant received from the condenser to flow into the first capillary tube or the second capillary tube.
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公开(公告)号：US12061038B2
公开(公告)日：2024-08-13
申请号：US17560970
申请日：2021-12-23
发明人： Heeyuel Roh , Jeongmin Jeon , Yongsoo Kyong , Kookjeong Seo , Wonjae Yoon
CPC分类号： F25D17/062 , F25D17/045 , F25D2317/0671
摘要： A refrigerator includes a plurality of storage compartments and an evaporator configured to generate cold air through heat exchange. A duct includes a plurality of channels to carry cold air to the plurality of storage compartments and a fan is configured to supply cold air generated by the evaporator to the plurality of channels. A cold-air adjuster includes a plurality of open or close members provided in the plurality of channels, to adjust the volume of cold air flowing into the plurality of storage compartments. An actuator is configured to interlock operation of one of the plurality of open or close members with operation of another of the open or close members.
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公开(公告)号：US20220163244A1
公开(公告)日：2022-05-26
申请号：US17536578
申请日：2021-11-29
发明人： Jungwook BAE , Seulki MIN , Kookjeong SEO , Wonjae Yoon , Heemoon JEONG
IPC分类号： F25B41/20 , F25B41/37 , F16K11/074
摘要： A valve device comprises a case comprising an open lower portion and an accommodation space formed therein, a base plate to cover the open lower portion of the case, an inlet pipe connected to the base plate and through which a refrigerant is introduced to the accommodation space, a boss installed to the base plate and comprising a plurality of refrigerant inlet and outlet holes through which the introduced refrigerant from the accommodation space is introduced and discharged, a plurality of inlet and outlet pipes respectively connected to the plurality of refrigerant inlet and outlet holes, and through which the refrigerant is introduced from the boss or discharged to the boss, and a pad comprising an open cavity formed therein to selectively open one refrigerant inlet and outlet hole, and a connection cavity formed therein to selectively connect two refrigerant inlet and outlet holes.
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