EP3971914A4 - Increased capacity overhead insulated wire - Google Patents
Increased capacity overhead insulated wire Download PDFInfo
- Publication number
- EP3971914A4 EP3971914A4 EP20823424.5A EP20823424A EP3971914A4 EP 3971914 A4 EP3971914 A4 EP 3971914A4 EP 20823424 A EP20823424 A EP 20823424A EP 3971914 A4 EP3971914 A4 EP 3971914A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- insulated wire
- increased capacity
- overhead insulated
- capacity overhead
- increased
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/18—Protection against damage caused by wear, mechanical force or pressure; Sheaths; Armouring
- H01B7/22—Metal wires or tapes, e.g. made of steel
- H01B7/221—Longitudinally placed metal wires or tapes
- H01B7/223—Longitudinally placed metal wires or tapes forming part of a high tensile strength core
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/42—Insulated conductors or cables characterised by their form with arrangements for heat dissipation or conduction
- H01B7/428—Heat conduction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
- H01B1/023—Alloys based on aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/20—Conductive material dispersed in non-conductive organic material
- H01B1/24—Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/002—Inhomogeneous material in general
- H01B3/004—Inhomogeneous material in general with conductive additives or conductive layers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/0009—Details relating to the conductive cores
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B7/00—Insulated conductors or cables characterised by their form
- H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
- H01B7/29—Protection against damage caused by extremes of temperature or by flame
- H01B7/292—Protection against damage caused by extremes of temperature or by flame using material resistant to heat
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/008—Power cables for overhead application
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B9/00—Power cables
- H01B9/02—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients
- H01B9/027—Power cables with screens or conductive layers, e.g. for avoiding large potential gradients composed of semi-conducting layers
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulated Conductors (AREA)
- Inorganic Insulating Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020190070883A KR102328534B1 (en) | 2019-06-14 | 2019-06-14 | Insulated overhead cable with increased capacity |
PCT/KR2020/007632 WO2020251296A1 (en) | 2019-06-14 | 2020-06-12 | Increased capacity overhead insulated wire |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3971914A1 EP3971914A1 (en) | 2022-03-23 |
EP3971914A4 true EP3971914A4 (en) | 2023-08-09 |
Family
ID=73782183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20823424.5A Withdrawn EP3971914A4 (en) | 2019-06-14 | 2020-06-12 | Increased capacity overhead insulated wire |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3971914A4 (en) |
JP (1) | JP7161632B2 (en) |
KR (1) | KR102328534B1 (en) |
CN (1) | CN114008725B (en) |
WO (1) | WO2020251296A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20230164974A (en) | 2022-05-26 | 2023-12-05 | 한국전력공사 | Electric power line using composite material, and method for manufacturing thereof |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0981192A1 (en) * | 1998-03-14 | 2000-02-23 | The Furukawa Electric Co., Ltd. | Heat dissipating device for transmission line, transmission line with heat dissipating device, and method for fitting heat dissipating device to transmission line |
EP3432317A1 (en) * | 2016-03-15 | 2019-01-23 | LS Cable & System Ltd. | Insulation composition having low dielectric constant, and cable including insulation layer formed therefrom |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58102405A (en) * | 1981-12-14 | 1983-06-18 | ダイキン工業株式会社 | Snow deposition resistant wire |
JPH0642418B2 (en) * | 1987-06-22 | 1994-06-01 | 株式会社東芝 | Heat resistant insulated wire |
JPH0411299Y2 (en) * | 1987-10-28 | 1992-03-19 | ||
KR100747932B1 (en) | 2006-02-15 | 2007-08-08 | 엘에스전선 주식회사 | Composition for manufacturing insulation materials of electrical wire and manufactured electrical wire using the same |
KR101311227B1 (en) | 2009-08-21 | 2013-09-24 | 에스케이종합화학 주식회사 | Crosslinked polyethylene composition for insulation of power cable |
KR20110098548A (en) | 2010-02-26 | 2011-09-01 | 한국전력공사 | Insulated electric wire |
KR101161360B1 (en) * | 2010-07-13 | 2012-06-29 | 엘에스전선 주식회사 | DC Power Cable Having Reduced Space Charge Effect |
KR101408925B1 (en) * | 2011-01-25 | 2014-06-18 | 엘에스전선 주식회사 | Light Weight Power Cable Using Semiconductive Composition And Insulation Composition |
CN202632871U (en) * | 2012-07-13 | 2012-12-26 | 安徽明都电力线缆有限公司 | 10 kV steel-core abrasion-resistant bundled aerial insulated cable |
KR20130089217A (en) * | 2013-06-04 | 2013-08-09 | 한국전력공사 | Insulated electric wire |
KR101549660B1 (en) * | 2013-09-30 | 2015-09-03 | 한국전기연구원 | Overhead Conductor using Ultra High Strength Steel Wire |
JP6318749B2 (en) * | 2014-03-20 | 2018-05-09 | 住友電気工業株式会社 | Insulating material manufacturing method, masterbatch, insulating material and power cable |
KR101565447B1 (en) * | 2015-06-05 | 2015-11-04 | 한국전기연구원 | Ultra high strength coated steel wire for overhead transmission and distribution conductor |
CN104992754A (en) * | 2015-07-20 | 2015-10-21 | 江苏中超电缆股份有限公司 | Aerial insulated cable cross linked polyethylene insulation material containing graphene and cable |
US9972420B2 (en) * | 2015-12-08 | 2018-05-15 | The Boeing Company | Carbon nanotube shielding for transmission cables |
KR102565592B1 (en) * | 2016-07-26 | 2023-08-10 | 엘지디스플레이 주식회사 | System and method for measuring of luminance and chromaticity |
JP2018045885A (en) * | 2016-09-15 | 2018-03-22 | 日立金属株式会社 | Insulated wire |
CN107871556A (en) * | 2016-09-23 | 2018-04-03 | 江苏亨通电力电缆有限公司 | The aerial insulated cable and its manufacturing process of high current-carrying capacity |
KR20180091555A (en) * | 2017-02-07 | 2018-08-16 | 고려대학교 산학협력단 | Compound for a semiconductor layer of a power cable and power cable including the same |
KR102473515B1 (en) | 2017-06-22 | 2022-12-01 | 엘에스전선 주식회사 | Halogen-free insulating composition with excellent low-teperature resistance and oil resistance and cable having a dielectric layer formed from the same |
-
2019
- 2019-06-14 KR KR1020190070883A patent/KR102328534B1/en active IP Right Grant
-
2020
- 2020-06-12 JP JP2021573768A patent/JP7161632B2/en active Active
- 2020-06-12 EP EP20823424.5A patent/EP3971914A4/en not_active Withdrawn
- 2020-06-12 CN CN202080043364.1A patent/CN114008725B/en active Active
- 2020-06-12 WO PCT/KR2020/007632 patent/WO2020251296A1/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0981192A1 (en) * | 1998-03-14 | 2000-02-23 | The Furukawa Electric Co., Ltd. | Heat dissipating device for transmission line, transmission line with heat dissipating device, and method for fitting heat dissipating device to transmission line |
EP3432317A1 (en) * | 2016-03-15 | 2019-01-23 | LS Cable & System Ltd. | Insulation composition having low dielectric constant, and cable including insulation layer formed therefrom |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020251296A1 * |
Also Published As
Publication number | Publication date |
---|---|
CN114008725B (en) | 2023-01-17 |
KR102328534B1 (en) | 2021-11-18 |
JP2022528295A (en) | 2022-06-09 |
CN114008725A (en) | 2022-02-01 |
EP3971914A1 (en) | 2022-03-23 |
JP7161632B2 (en) | 2022-10-26 |
WO2020251296A1 (en) | 2020-12-17 |
KR20200143059A (en) | 2020-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20211214 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230711 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01B 7/28 20060101ALI20230705BHEP Ipc: H01B 7/22 20060101ALI20230705BHEP Ipc: H01B 3/00 20060101ALI20230705BHEP Ipc: H01B 7/29 20060101ALI20230705BHEP Ipc: H01B 1/24 20060101ALI20230705BHEP Ipc: H01B 3/18 20060101ALI20230705BHEP Ipc: H01B 1/02 20060101ALI20230705BHEP Ipc: H01B 9/00 20060101ALI20230705BHEP Ipc: H01B 7/00 20060101ALI20230705BHEP Ipc: H01B 7/42 20060101ALI20230705BHEP Ipc: H01B 7/17 20060101AFI20230705BHEP |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20240103 |