EP3971914A4 - Increased capacity overhead insulated wire - Google Patents

Increased capacity overhead insulated wire Download PDF

Info

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.)
Pending
Application number
EP20823424.5A
Other languages
German (de)
French (fr)
Other versions
EP3971914A1 (en
Inventor
Kwang Hyun Hahn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nano Tim Tech Inc
Original Assignee
Nano Tim Tech Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nano Tim Tech Inc filed Critical Nano Tim Tech Inc
Publication of EP3971914A1 publication Critical patent/EP3971914A1/en
Publication of EP3971914A4 publication Critical patent/EP3971914A4/en
Pending legal-status Critical Current

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
EP20823424.5A 2019-06-14 2020-06-12 Increased capacity overhead insulated wire Pending EP3971914A4 (en)

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 Pending 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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020251296A1 *

Also Published As

Publication number Publication date
KR102328534B1 (en) 2021-11-18
JP2022528295A (en) 2022-06-09
CN114008725B (en) 2023-01-17
EP3971914A1 (en) 2022-03-23
JP7161632B2 (en) 2022-10-26
KR20200143059A (en) 2020-12-23
CN114008725A (en) 2022-02-01
WO2020251296A1 (en) 2020-12-17

Similar Documents

Publication Publication Date Title
EP3780015A4 (en) Insulated electric wire
EP4005045A4 (en) Termination arrangement for an overhead electrical cable
GB201913017D0 (en) Electrical system
EP4069388A4 (en) Hybrid streaming
EP3640955A4 (en) Insulated electric wire
EP3988678A4 (en) Wire rod
EP3967356A4 (en) Guide wire
EP3789337A4 (en) Rotating moveable body for wire rope
EP3971914A4 (en) Increased capacity overhead insulated wire
EP3927479A4 (en) Wire drawing monitoring system
EP3998365A4 (en) Copper alloy trolley wire
EP3793032A4 (en) Terminal busbar
EP3940757A4 (en) Al bonding wire
EP4239214A4 (en) Insulator
ZA202200183B (en) Insulated electric cord
EP3739599A4 (en) Insulated wire
EP4011682A4 (en) Electric trolley
EP4043612A4 (en) Oxide superconducting wire
EP3951806A4 (en) Oxide superconducting wire
EP3919111A4 (en) Guide wire
EP3998685A4 (en) Gas insulated electric device
GB202210366D0 (en) Insulated wire
EP3951912B8 (en) Structure for connecting lead wire
EP3987551A4 (en) Polymer-coated wires
GB201910139D0 (en) Insulated electric cord

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211214

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

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

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