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公开(公告)号:US10407756B2
公开(公告)日:2019-09-10
申请号:US15499418
申请日:2017-04-27
发明人: Kyung Moon Lee , Hoo Dam Lee , Jong Kook Lee , Byung Ho Min
摘要: Disclosed herein is an aluminum alloy for a cylinder head. The aluminum alloy according to an embodiment comprises, by weight, Si: 4.5˜5.0%, Cu: 3.0˜4.0%, Fe: 0.2˜0.5%, Mn: 0.02% or less (exclusive of 0%), Mg: 0.1˜0.3%, Zr: 0.1% or less (exclusive of 0%), Cr: 0.1˜0.2%, and a balance of Al and inevitable impurities to form 100%, with a reinforcing phase of Al(Fe,Cr)Si ranging from 1.0 to 2.3%.
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公开(公告)号:US20180135152A1
公开(公告)日:2018-05-17
申请号:US15499418
申请日:2017-04-27
发明人: Kyung Moon Lee , Hoo Dam Lee , Jong Kook Lee , Byung Ho Min
摘要: Disclosed herein is an aluminum alloy for a cylinder head. The aluminum alloy according to an embodiment comprises, by weight, Si: 4.5˜5.0%, Cu: 3.0˜4.0%, Fe: 0.2˜0.5%, Mn: 0.02% or less (exclusive of 0%), Mg: 0.1˜0.3%, Zr: 0.1% or less (exclusive of 0%), Cr: 0.1˜0.2%, and a balance of Al and inevitable impurities to form 100%, with a reinforcing phase of Al(Fe,Cr)Si ranging from to to 2.3%.
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公开(公告)号:US20240151360A1
公开(公告)日:2024-05-09
申请号:US18239946
申请日:2023-08-30
发明人: Ho Young Jeong , Hoon Mo Park , Kyung Moon Lee , Yeon Ho Kim , Ji Hye Park , Jae Yeon Kim , Dong Hoon Nam
IPC分类号: F17C7/02
CPC分类号: F17C7/02 , F17C2205/0323 , F17C2205/0352 , F17C2221/012 , F17C2227/0135 , F17C2227/0157 , F17C2227/0185 , F17C2227/0323 , F17C2227/0355 , F17C2250/0636 , F17C2265/06
摘要: A hydrogen supply method includes a two-side heat exchange mode in which both introducing a second fluid into a hydrogen storage part after the second fluid exchanges heat with a first fluid in a second heat exchanger in a state in which a compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device are performed. The method also includes a one-side heat exchange mode in which one of introducing the second fluid into the hydrogen storage part after the second fluid exchanges heat with the first fluid in the second heat exchanger in a state in which the compressor is driven to compress the first fluid and introducing the second fluid into the hydrogen storage part after the second fluid is heated or cooled in the thermal device is performed.
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公开(公告)号:US20240117930A1
公开(公告)日:2024-04-11
申请号:US18119914
申请日:2023-03-10
发明人: Ji Hye Park , Won Jung Kim , Kyung Moon Lee , Dong Hoon Nam , Young Jin Cho , Byeong Soo Shin , Ji Hoon Lee , Suk Hoon Hong , Hoon Mo Park , Yong Doo Son
IPC分类号: F17C1/00
CPC分类号: F17C1/00 , F17C2203/0636 , F17C2221/012 , F17C2223/0138
摘要: A hydrogen storage device includes a storage container having an accommodation space in an interior thereof, a first metal hydride material provided in the interior of the storage container and that stores hydrogen, and a second metal hydride material provided in the interior of the storage container and that stores the hydrogen at a pressure that is different from that of the first metal hydride material. An advantageous effect of restraining an excessive rise of a pressure of the storage container and enhancing safety and reliability may be obtained.
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公开(公告)号:US10392681B2
公开(公告)日:2019-08-27
申请号:US14510512
申请日:2014-10-09
发明人: Kyung Moon Lee
摘要: Disclosed is a high-elasticity aluminum alloy which contains carbide to improve enlogation. Further, a method of manufacturing the high-elasticity aluminum alloy is provided. The method includes steps of: charging pure aluminum and an Al-5B master alloy in a melting furnace to form a first molten metal; charging an Al-10Ti master alloy in the first molten metal to form a second molten metal; charging silicon (Si) element in the second molten metal to form a third molten metal; adding carbon (C) to the third molten metal to form a fourth molten metal; and tapping the fourth molten metal into a mold to cast the fourth molten metal.
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公开(公告)号:US09738955B2
公开(公告)日:2017-08-22
申请号:US14664217
申请日:2015-03-20
发明人: Kyung Moon Lee , Byung Ho Min , Hoo Dam Lee
摘要: An aluminum alloy has a low thermal conductivity at room temperature (25° C.) and a high thermal conductivity at high temperature (200° C.). The aluminum alloy includes 1˜2 wt % of magnesium (Mg), 1˜2 wt % of copper (Cu), 1˜2 wt % of zinc (Zn), 0.5˜2 wt % of nickel (Ni), and the remainder of aluminum (Al) and inevitable impurities.
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公开(公告)号:US20170166038A1
公开(公告)日:2017-06-15
申请号:US15203335
申请日:2016-07-06
发明人: Jun Ho Jang , Hoon Mo Park , Kyung Moon Lee
IPC分类号: B60J5/04 , B29C70/48 , B21D53/88 , B29C65/00 , B21D22/02 , B21D47/01 , B29C70/34 , B29C65/60
CPC分类号: B60J5/0463 , B21D22/022 , B21D47/01 , B21D53/88 , B29C65/601 , B29C66/7422 , B29C70/34 , B29C70/48 , B29K2105/0872 , B29K2307/04 , B29K2309/08 , B29L2031/30 , B60J5/0402 , B60J5/0406 , B60J5/0413 , B60J5/0415 , B60J5/0443 , B60J5/048 , B60J5/0483 , B60J5/0484 , Y10T29/49622 , Y10T29/49801
摘要: A method of manufacturing a door for a vehicle includes molding a door inner panel using a polymer composite; molding a door frame assembly using an aluminum alloy or a steel alloy, the door frame assembly defining a space to be opened or closed by a door glass; molding a door outer panel using an aluminum alloy or a steel alloy; molding an impact beam using an aluminum alloy or a steel alloy, the impact beam serving to increase rigidity of a side surface of the door; coupling the molded door frame assembly and the molded impact beam to the door inner panel; and coupling the door inner panel, which is coupled to the door frame assembly and the impact beam, to the door outer panel.
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公开(公告)号:US20150315679A1
公开(公告)日:2015-11-05
申请号:US14510512
申请日:2014-10-09
发明人: Kyung Moon Lee
CPC分类号: C22C21/02 , B22D21/007 , C22C1/02 , C22C1/026 , C22C21/00 , C22C21/003 , C22C21/04 , C22C32/0052 , C22C32/0063
摘要: Disclosed is a high-elasticity aluminum alloy which contains carbide to improve enlogation. Further, a method of manufacturing the high-elasticity aluminum alloy is provided. The method includes steps of: charging pure aluminum and an Al-5B master alloy in a melting furnace to form a first molten metal; charging an Al-10Ti master alloy in the first molten metal to form a second molten metal; charging silicon (Si) element in the second molten metal to form a third molten metal; adding carbon (C) to the third molten metal to form a fourth molten metal; and tapping the fourth molten metal into a mold to cast the fourth molten metal.
摘要翻译: 公开了一种高弹性铝合金,其包含碳化物以改善烧结。 此外,提供了制造高弹性铝合金的方法。 该方法包括以下步骤:在熔炉中装入纯铝和Al-5B母合金,以形成第一熔融金属; 在第一熔融金属中填充Al-10Ti母合金以形成第二熔融金属; 在所述第二熔融金属中装入硅(Si)元件以形成第三熔融金属; 向第三熔融金属添加碳(C)以形成第四熔融金属; 并且将第四熔融金属冲入模具以铸造第四熔融金属。
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