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公开(公告)号:US20170167373A1
公开(公告)日:2017-06-15
申请号:US15158011
申请日:2016-05-18
发明人: Woong Pyo Hong , In Woong Lyo , Hong Kil Baek , Su Jung Noh , Seung Jeong Oh , Seung Woo Lee , Bokyung Kim
摘要: Disclosed are a coating layer including pores for thermal insulation and a method of preparing the same. As such, the coating layer may secure low thermal conductivity, low volume heat capacity and improved durability, such that the coating layer can be applied to an internal combustion engine.
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公开(公告)号:US20240018649A1
公开(公告)日:2024-01-18
申请号:US18148331
申请日:2022-12-29
IPC分类号: C23C16/44 , C23C16/455
CPC分类号: C23C16/4417 , C23C16/45544
摘要: An embodiment powder-surface treatment apparatus includes a housing defining an internal space, a main chamber installed in the internal space and defining an accommodation space in which a surface treatment process is performable using ALD, an injection unit provided on a first end portion of the main chamber, a plurality of sub-chambers arranged in a stack on top of each other in a multi-step configuration along the accommodation space in the main chamber in a state where an internal space in each of the plurality of sub-chambers is filled with a powder, a discharging unit provided on a second end portion of the main chamber, a loading apparatus configured to load a new sub-chamber into the accommodation space in the main chamber, and an unloading apparatus configured to unload and discharge at least one of the plurality of sub-chambers from the accommodation space to the outside.
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23.
公开(公告)号:US20230369623A1
公开(公告)日:2023-11-16
申请号:US18078935
申请日:2022-12-10
发明人: Woong Pyo Hong , Jung Yeon Park , Seung Jeong Oh
IPC分类号: H01M8/1004
CPC分类号: H01M8/1004
摘要: Disclosed are a separator for a fuel cell having excellent corrosion resistance and conductivity and a method of manufacturing the same. The separator includes a metal base material and a carbon coating layer formed on the surface of the metal base material, and the carbon coating layer includes carbon domains having a size in the range of about 15 to 30 nm.
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公开(公告)号:US10393013B2
公开(公告)日:2019-08-27
申请号:US15158011
申请日:2016-05-18
发明人: Woong Pyo Hong , In Woong Lyo , Hong Kil Baek , Su Jung Noh , Seung Jeong Oh , Seung Woo Lee , Bokyung Kim
摘要: Disclosed are a coating layer including pores for thermal insulation and a method of preparing the same. As such, the coating layer may secure low thermal conductivity, low volume heat capacity and improved durability, such that the coating layer can be applied to an internal combustion engine.
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公开(公告)号:US20180016442A1
公开(公告)日:2018-01-18
申请号:US15333682
申请日:2016-10-25
发明人: Bokyung Kim , In Woong Lyo , Woong Pyo Hong , Hong Kil Baek , Su Jung Noh , Seung Jeong Oh , Seung Woo Lee
摘要: Disclosed are a manufacturing method for a porous thermal insulation coating layer, a porous thermal insulation coating layer with substantially reduced thermal conductivity and volumetric heat capacity and an internal combustion engine including the porous thermal insulation coating layer thereby having excellent durability.
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