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公开(公告)号：US20240192457A1
公开(公告)日：2024-06-13
申请号：US18286635
申请日：2022-08-05
发明人： Man Su LEE , Yu Hyoung LEE
IPC分类号： G02B6/44
CPC分类号： G02B6/4431 , G02B6/4432
摘要： The present disclosure relates a multi-core optical cable with a plurality of optical units, in which damage to a core is prevented during the stripping of a jacket for connection or splitting of the optical cable, and the workability of stripping the jacket is improved.
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32.发明公开公开(公告)号：US20240055849A1
公开(公告)日：2024-02-15
申请号：US18270775
申请日：2021-12-31
发明人： Tae Ho LEE , Jin Wook CHOE , Woong Yup LEE
IPC分类号： H02G15/18
CPC分类号： H02G15/18
摘要： The present disclosure relates to a different type power cable core connection device for minimizing the volume of a connection device for connection of different type power cables and minimizing cracking of an insulation molding part having a connection conductor embedded therein when current is conducted to conductors of cores of the different type power cables, and a different type power cable connection system including the same.
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公开(公告)号：US11881692B2
公开(公告)日：2024-01-23
申请号：US17432150
申请日：2020-02-19
发明人： Seung Woo Cho , Chae Hong Kang , Si Ho Son , Su Bong Lee , Wook Jin Lee , Young June Park , Ho Jung Yun
IPC分类号： H02G15/00 , H02G15/196 , H01B7/22 , H01B9/02
CPC分类号： H02G15/196 , H01B7/22 , H01B9/027
摘要： The present disclosure relates to a power cable and an intermediate connection structure, for connection thereof, which is capable of preventing the concentration of stress on a soldered part, which is configured to join a metal sheath of the power cable and a metal sheath restoration layer of the intermediate connection structure while ensuring airtight or watertight sealing therebetween, preventing deformation of or damage to the soldered part due to stress applied thereto, and minimizing thermal history in the power cable during the formation of the soldered part.
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公开(公告)号：US11856742B2
公开(公告)日：2023-12-26
申请号：US17755734
申请日：2019-11-19
发明人： Chang Suk Kim , Young Hoon Yang , Un Kyoo Park , Chang Eun Cho
IPC分类号： H05K9/00
CPC分类号： H05K9/009 , H05K9/0098
摘要： The present disclosure relates to a self-curling shielding tube for improving workability of connecting or shielding a cable, securing high electromagnetic wave shielding performance, and minimizing weight and costs.
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公开(公告)号：US20230377768A1
公开(公告)日：2023-11-23
申请号：US16612217
申请日：2017-12-04
发明人： Hyun Jung JUNG , Jin Ho NAM , Jung Suk YOO , Yi Seul YANG , Min Sang CHO , Sung Ik HEO
CPC分类号： H01B3/441 , H01B9/027 , H01B7/0225 , C08K5/14
摘要： Provided is an ultra-high-voltage direct-current (DC) power cable. Specifically, the present invention relates to an ultra-high-voltage DC power cable capable of simultaneously preventing or minimizing electric field distortion, a decrease in DC dielectric strength, and a decrease in impulse breakdown strength due to accumulation of space charge in an insulator.
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公开(公告)号：US20230133613A1
公开(公告)日：2023-05-04
申请号：US17432150
申请日：2020-02-19
发明人： Seung Woo CHO , Chae Hong KANG , Si Ho SON , Su Bong LEE , Wook Jin LEE , Young June PARK , Ho Jung YUN
IPC分类号： H02G15/196 , H01B9/02 , H01B7/22
摘要： The present disclosure relates to a power cable and an intermediate connection structure, for connection thereof, which is capable of preventing the concentration of stress on a soldered part, which is configured to join a metal sheath of the power cable and a metal sheath restoration layer of the intermediate connection structure while ensuring airtight or watertight sealing therebetween, preventing deformation of or damage to the soldered part due to stress applied thereto, and minimizing thermal history in the power cable during the formation of the soldered part.
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公开(公告)号：US11629246B2
公开(公告)日：2023-04-18
申请号：US17055444
申请日：2019-06-04
发明人： Young Eun Cho , Gi Joon Nam , Sue Jin Son , Min Sang Cho , Jung In Shin
摘要： Provided is a power cable including an insulating layer formed of an insulating material that is environmentally friendly and has not only high heat resistance and mechanical strength but also excellent flexibility, bendability, impact resistance, thermal stability, cold resistance, installability, workability, etc., which are trade-off with the physical properties.
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公开(公告)号：US20220130575A1
公开(公告)日：2022-04-28
申请号：US17291209
申请日：2019-10-25
发明人： Byung Ha CHAE , Chae Hong KANG , Si Ho SON , Seung Myung CHOI , Myeong Seok KANG , Young June PARK , Ho Jung YUN , Kuniaki SAKAMOTO
摘要： The present disclosure relates to a power cable joint system capable of minimizing expansion, deformation or damage of a metal sheath restoration layer, which is formed of a material such as lead sheath, due to internal expansion due to heat generated in an intermediate connection part of the power cable joint system.
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公开(公告)号：US20200350095A1
公开(公告)日：2020-11-05
申请号：US16963085
申请日：2019-01-24
发明人： Young Eun CHO , Gi Joon NAM , Min Sang CHO , Sue Jin SON
摘要： Provided is a power cable, and particularly, to an ultra-high-voltage power cable of 45 kV to 600 kV. Specifically, the present invention relates to a power cable which is eco-friendly and includes an insulating layer formed of an insulating material having not only high heat resistance and mechanical strength but also high flexibility, bendability, impact resistance, cold resistance, installability, workability, etc., which are in trade-off with heat resistance and mechanical strength, and of which the lifespan, flexibility and installability can be additionally improved through precise control of a thickness of the insulating layer according to characteristics of the insulating material, thereby enhancing workability.
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公开(公告)号：US10692631B2
公开(公告)日：2020-06-23
申请号：US15526035
申请日：2014-11-11
发明人： Seok Ju Lee , Han Joong Kim , Chang Yeol Choi , Heo Gyung Sung , Jin Bae Na
摘要： The present invention relates to a cryogenic cooling apparatus capable of stably maintaining a cryogenic condition by repairing or exchanging a sensor such as a temperature sensor of the cryogenic cooling apparatus without releasing vacuum states of the cryogenic cooling apparatus and a system connected thereto, when the sensor needs to be repaired or exchanged.
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