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公开(公告)号：US20170370464A1
公开(公告)日：2017-12-28
申请号：US15351734
申请日：2016-11-15
申请人： Hyundai Motor Company , Kia Motors Corporation , INZI AMT.co., ltd , Hyundai Dymos Incorporated
发明人： Mun-Gu Kang , Cheol-Ung Lee , Kwang-Min Yoon , Hyung-Sop Yoon , Jung-Hwan Jang , Kyui-Joo Park , Sung-Yong Jang , Yo-Sub Han , Hoon-Gab Choi , Seung-Un Lim
IPC分类号： F16H57/037 , F16H57/04 , C22C38/40 , C22C38/04 , B22C9/10 , C22C21/00 , B22D25/02 , B22D19/00 , B22D17/20 , C22C38/00 , C22C38/02 , F16H57/02
CPC分类号： F16H57/037 , B22C9/10 , B22C9/108 , B22C21/14 , B22D17/20 , B22D17/24 , B22D19/00 , B22D19/0036 , B22D19/0072 , B22D19/16 , B22D25/02 , C22C21/00 , C22C38/002 , F16H48/38 , F16H57/0424 , F16H57/12 , F16H2057/02017
摘要： A differential carrier case with an inserted pipe for high pressure casting may include a mold core into which a first end of a pipe is inserted, a mold core pin fixed to the mold core to fix the mold core and the first end of the pipe, a drive core pin inserted into a second end of the pipe, and a thick portion surrounding an outer portion of the pipe.
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公开(公告)号：US10184554B2
公开(公告)日：2019-01-22
申请号：US15351734
申请日：2016-11-15
申请人： Hyundai Motor Company , Kia Motors Corporation , INZI AMT. co., ltd , Hyundai Dymos Incorporated
发明人： Mun-Gu Kang , Cheol-Ung Lee , Kwang-Min Yoon , Hyung-Sop Yoon , Jung-Hwan Jang , Kyui-Joo Park , Sung-Yong Jang , Yo-Sub Han , Hoon-Gab Choi , Seung-Un Lim
IPC分类号： F16H57/02 , F16H48/38 , F16H57/04 , B22C9/10 , B22D17/20 , B22D19/04 , F16H57/037 , B22C21/14 , B22D17/24 , B22D19/00 , B22D19/16 , B22D25/02 , C22C21/00 , C22C38/00 , C22C38/02 , C22C38/04 , C22C38/40 , F16H57/12 , F16H61/36
摘要： A differential carrier case with an inserted pipe for high pressure casting may include a mold core into which a first end of a pipe is inserted, a mold core pin fixed to the mold core to fix the mold core and the first end of the pipe, a drive core pin inserted into a second end of the pipe, and a thick portion surrounding an outer portion of the pipe.
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公开(公告)号：US11219944B2
公开(公告)日：2022-01-11
申请号：US16841071
申请日：2020-04-06
发明人： Cheol-Ung Lee , Yoon-Ki Lee , Jin-Yong Kim , Jae-Young An , Woo-Seok Jang
摘要： A casting method for forming a fastening part on an inclined plane of a casting may include mounting a plug unit including a casting plug and a screw thread insert combined with the casting plug on a movable mold or a fixed mold; performing casting by moving and combining the movable mold with the fixed mold and injecting a molten metal into a cavity formed between the movable mold and the fixed mold; performing mold opening after the casting; and separating the casting plug from the screw thread insert, wherein when the plug unit is mounted on the mold, the screw thread insert is deployed in the cavity, and a mold plane on which the casting plug is mounted forms an inclined plane having an acute angle against a horizontal plane that is parallel to a movement direction of the movable mold.
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公开(公告)号：US10350673B2
公开(公告)日：2019-07-16
申请号：US15622641
申请日：2017-06-14
发明人： Cheol-Ung Lee , Ji-Yong Lee
IPC分类号： B22C9/10
摘要： A method of manufacturing a hollow salt core may include an injection operation, in which molten salt including an ingredient of a salt core is injected into a mold through pressurization; a primary maintenance operation, in which a pressure is maintained in the mold including the injected molten salt; a primary decompressing operation, in which a portion of the molten salt maintained with the pressure is collected in the mold through decompression of the mold; a secondary maintenance operation, in which a pressure is maintained in the mold including the residual molten salt after the primary decompressing operation; and a secondary decompressing operation, in which the pressure of the mold is decreased after the secondary maintenance operation.
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公开(公告)号：US11305337B2
公开(公告)日：2022-04-19
申请号：US16693987
申请日：2019-11-25
发明人： Ji-Yong Lee , Cheol-Ung Lee , Young-Rae Jo , Jin-Ho Yoo
摘要： A method of forming a casting with a flow passage may include forming a core obtained by filling a tubular pipe with a filler; inserting the core into a mold having a cavity corresponding to a shape of the casting to be formed; performing a casting process by injecting molten metal into the cavity; and removing the filler from the core, wherein the casting process is performed through a high-pressure casting process.
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公开(公告)号：US11154927B2
公开(公告)日：2021-10-26
申请号：US16708046
申请日：2019-12-09
发明人： Hyo-Moon Joo , Ji-Yong Lee , Cheol-Ung Lee , Mun-Gu Kang , Min-Soo Kim , Yoon-Ki Lee
摘要： A composite casting system for manufacturing a heterogeneous material casting product may include a fixed mold; a movable mold for opening or closing one side of the fixed mold; a slide core pin provided inside the fixed mold or the movable mold, and capable of being protruded to a cavity side, which is formed by a combination of the fixed mold and the movable mold, from the inside of the fixed mold or the movable mold; a high-pressure casting device for injecting high-pressure casting molten metal into the cavity; and a gravity casting device for injecting gravity casting molten metal through a gravity casting hole formed on the fixed mold or the movable mold.
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公开(公告)号：US20210213516A1
公开(公告)日：2021-07-15
申请号：US16841071
申请日：2020-04-06
发明人： Cheol-Ung Lee , Yoon-Ki Lee , Jin-Yong Kim , Jae-Young An , Woo-Seok Jang
摘要： A casting method for forming a fastening part on an inclined plane of a casting may include mounting a plug unit including a casting plug and a screw thread insert combined with the casting plug on a movable mold or a fixed mold; performing casting by moving and combining the movable mold with the fixed mold and injecting a molten metal into a cavity formed between the movable mold and the fixed mold; performing mold opening after the casting; and separating the casting plug from the screw thread insert, wherein when the plug unit is mounted on the mold, the screw thread insert is deployed in the cavity, and a mold plane on which the casting plug is mounted forms an inclined plane having an acute angle against a horizontal plane that is parallel to a movement direction of the movable mold.
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公开(公告)号：US10682690B2
公开(公告)日：2020-06-16
申请号：US16205823
申请日：2018-11-30
发明人： Hyo-Moon Joo , Ji-Yong Lee , Yoon-Ki Lee , Young-Chan Kim , Cheol-Ung Lee , Jun-Min Lee , Mun-Gu Kang , Young-Rae Cho , Min-Soo Kim , Jae-Gi Sim
摘要： A centrifugal casting apparatus for different materials may include a mold having a shape corresponding to a shape of an outer surface of a casting to be produced, and having a cavity receiving molten metals therein, a molten metal guide inserted into the mold and configured to guide the molten metals so that the molten metals are separately injected into the mold, a guide fixing support fixing the molten metal guide to a predetermined position, and a motor configured to rotate the mold around a rotation axis.
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公开(公告)号：US20200171563A1
公开(公告)日：2020-06-04
申请号：US16693987
申请日：2019-11-25
发明人： Ji-Yong Lee , Cheol-Ung Lee , Young-Rae Jo , Jin-Ho Yoo
摘要： A method of forming a casting with a flow passage may include forming a core obtained by filling a tubular pipe with a filler; inserting the core into a mold having a cavity corresponding to a shape of the casting to be formed; performing a casting process by injecting molten metal into the cavity; and removing the filler from the core, wherein the casting process is performed through a high-pressure casting process.
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10.发明授权公开(公告)号：US11241732B2
公开(公告)日：2022-02-08
申请号：US16696630
申请日：2019-11-26
发明人： Yoon-Ki Lee , Hyung-Sop Yoon , Cheol-Ung Lee , Jae-Gi Sim , Jun Bak , Sang-Muk Park , Sung-Chun Jang , Jin-Hee Lee , Young-Han No , Young-Jae Do
摘要： A method of casting a casting product having tubular flow passages includes: attaching a cast-in pipe insert, having outer and inner fixing members to which both ends of pipes are coupled, respectively, to a fixed mold; assembling a movable mold with the fixed mold; injecting a molten metal into a cavity defined inside the fixed and movable molds; ejecting a casting product from the assembled molds after injecting the molten metal; and removing the outer and inner fixing members from the casting product.
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