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公开(公告)号:US20220010993A1
公开(公告)日:2022-01-13
申请号:US17309521
申请日:2019-11-29
发明人: Jungsoo LIM , Kyoungmok KIM , Seulkiro KIM , Sunhee PARK , Hyesoon YANG , Kisup LEE , Sinyoung LEE , Jongho LEE , Mingyu JUNG , Jeongsu HAN
摘要: Disclosed is an air conditioner for creating a comfortable indoor environment. The air conditioner includes an indoor unit configured to have a carbon dioxide remover for filtering carbon dioxide from indoor air to supply clean air into a room, and discharging the filtered carbon dioxide to the outside, an outdoor unit configured to have an oxygen generator for separating oxygen from outdoor air introduced from the outside to supply the separated oxygen into the room, and discharging residues from which the oxygen is separated to the outside; and a processor configured to control the carbon dioxide remover and the oxygen generator to discharge the filtered carbon dioxide and the residues to the outdoor together. According to the disclosure, by first removing the carbon dioxide from the room and then discharging the carbon dioxide and the residues while operating the oxygen generator, a piping installation operation by a simple piping structure as well as an efficient operation is possible.
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2.
公开(公告)号:US20190071347A1
公开(公告)日:2019-03-07
申请号:US16123623
申请日:2018-09-06
发明人: Kyoung Mok KIM , Seulkiro KIM , Yu Jeong OH , Jong Ho LEE , Jung Soo LIM , Ki Hwan KWON , Yong Jong PARK , Hyun Sang YOO , Boo-Keun YOON , Hee Tae LIM
摘要: A cooking apparatus including an enamel coating layer having an improved cleaning efficiency and a manufacturing method therefor are provided. The cooking apparatus includes a cooking compartment configured to accommodate a cooking object, a door configured to open and close the cooking compartment, and an enamel coating layer provided on a surface of the cooking compartment. The enamel coating layer includes, in percent (%) by weight of the entire composition, 5% or less (excluding 0%) of a silicon dioxide (SiO2), 10% to 20% of an aluminum oxide (Al2O3), 10% to 20% of a phosphorous pentoxide (P2O5), 5% to 15% of a rare earth oxide, and 5% to 10% of a ferric oxide (Fe2O3).
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