JP7811917B2 - 絶縁電線 - Google Patents

絶縁電線

Info

Publication number
JP7811917B2
JP7811917B2 JP2022575234A JP2022575234A JP7811917B2 JP 7811917 B2 JP7811917 B2 JP 7811917B2 JP 2022575234 A JP2022575234 A JP 2022575234A JP 2022575234 A JP2022575234 A JP 2022575234A JP 7811917 B2 JP7811917 B2 JP 7811917B2
Authority
JP
Japan
Prior art keywords
solvent
insulating layer
mass
ratio
dielectric constant
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.)
Active
Application number
JP2022575234A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023026591A1 (https=
JPWO2023026591A5 (https=
Inventor
昂大 岩本
雅晃 山内
博紹 持田
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.)
Sumitomo Electric Industries Ltd
Sumitomo Electric Wintec Inc
Original Assignee
Sumitomo Electric Industries Ltd
Sumitomo Electric Wintec 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 Sumitomo Electric Industries Ltd, Sumitomo Electric Wintec Inc filed Critical Sumitomo Electric Industries Ltd
Publication of JPWO2023026591A1 publication Critical patent/JPWO2023026591A1/ja
Publication of JPWO2023026591A5 publication Critical patent/JPWO2023026591A5/ja
Application granted granted Critical
Publication of JP7811917B2 publication Critical patent/JP7811917B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/56—Insulating bodies
    • H01B17/62—Insulating-layers or insulating-films on metal bodies
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H01B3/305—Polyamides or polyesteramides
    • 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
    • H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
    • H01B3/303—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups H01B3/38 or H01B3/302
    • H01B3/306—Polyimides or polyesterimides

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Insulating Materials (AREA)
  • Insulated Conductors (AREA)
JP2022575234A 2021-08-24 2022-05-02 絶縁電線 Active JP7811917B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021136332 2021-08-24
JP2021136332 2021-08-24
PCT/JP2022/019515 WO2023026591A1 (ja) 2021-08-24 2022-05-02 絶縁電線

Publications (3)

Publication Number Publication Date
JPWO2023026591A1 JPWO2023026591A1 (https=) 2023-03-02
JPWO2023026591A5 JPWO2023026591A5 (https=) 2024-05-17
JP7811917B2 true JP7811917B2 (ja) 2026-02-06

Family

ID=85321705

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022575234A Active JP7811917B2 (ja) 2021-08-24 2022-05-02 絶縁電線

Country Status (4)

Country Link
US (1) US12106868B2 (https=)
JP (1) JP7811917B2 (https=)
CN (1) CN117280429A (https=)
WO (1) WO2023026591A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025090486A1 (en) * 2023-10-23 2025-05-01 Essex Solutions Usa Llc Magnet wire with low-permittivity insulation

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080044682A1 (en) 2006-06-26 2008-02-21 Kwok Pong Chan Articles comprising a polyimide solvent cast film having a low coefficient of thermal expansion and method of manufacture thereof
DE102010031301A1 (de) 2009-07-17 2011-01-20 Basf Se Verwendung von 1,3-Dimethylpyrrolidon und/oder 1,4-Dimethylpyrrolidon
WO2013133334A1 (ja) 2012-03-07 2013-09-12 古河電気工業株式会社 絶縁ワイヤ、電気機器及び絶縁ワイヤの製造方法
WO2016072425A1 (ja) 2014-11-07 2016-05-12 古河電気工業株式会社 絶縁ワイヤおよび回転電機
WO2017006999A1 (ja) 2015-07-09 2017-01-12 住友精化株式会社 耐部分放電用電気絶縁樹脂組成物
JP2017517582A (ja) 2014-03-26 2017-06-29 エランタス イタリア エス．アール．エル．Ｅｌａｎｔａｓ Ｉｔａｌｉａ Ｓ．Ｒ．Ｌ． ポリアミド−イミド用およびポリイミド用の新規溶媒
CN109251657A (zh) 2018-08-20 2019-01-22 安徽晟然绝缘材料有限公司 一种高软化击穿赛克改性聚酯亚胺漆包线漆及其制备方法
CN109337428A (zh) 2018-10-17 2019-02-15 陕西航空电气有限责任公司 一种耐高温聚酰亚胺绝缘浸渍漆及其制备方法和应用
WO2019138971A1 (ja) 2018-01-10 2019-07-18 古河電気工業株式会社 絶縁電線
WO2021210336A1 (ja) 2020-04-15 2021-10-21 住友電気工業株式会社 絶縁電線およびその製造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677033B1 (fr) * 1991-05-30 1993-08-06 Alsthom Gec Procede de fabrication d'un vernis d'emaillage a base de polyamide-imide a solvant polaire aprotique et vernis d'emaillage obtenu par ce procede.
JP4303009B2 (ja) 2003-03-11 2009-07-29 大日精化工業株式会社 絶縁塗料及び絶縁電線

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080044682A1 (en) 2006-06-26 2008-02-21 Kwok Pong Chan Articles comprising a polyimide solvent cast film having a low coefficient of thermal expansion and method of manufacture thereof
DE102010031301A1 (de) 2009-07-17 2011-01-20 Basf Se Verwendung von 1,3-Dimethylpyrrolidon und/oder 1,4-Dimethylpyrrolidon
WO2013133334A1 (ja) 2012-03-07 2013-09-12 古河電気工業株式会社 絶縁ワイヤ、電気機器及び絶縁ワイヤの製造方法
JP2017517582A (ja) 2014-03-26 2017-06-29 エランタス イタリア エス．アール．エル．Ｅｌａｎｔａｓ Ｉｔａｌｉａ Ｓ．Ｒ．Ｌ． ポリアミド−イミド用およびポリイミド用の新規溶媒
WO2016072425A1 (ja) 2014-11-07 2016-05-12 古河電気工業株式会社 絶縁ワイヤおよび回転電機
WO2017006999A1 (ja) 2015-07-09 2017-01-12 住友精化株式会社 耐部分放電用電気絶縁樹脂組成物
WO2019138971A1 (ja) 2018-01-10 2019-07-18 古河電気工業株式会社 絶縁電線
CN109251657A (zh) 2018-08-20 2019-01-22 安徽晟然绝缘材料有限公司 一种高软化击穿赛克改性聚酯亚胺漆包线漆及其制备方法
CN109337428A (zh) 2018-10-17 2019-02-15 陕西航空电气有限责任公司 一种耐高温聚酰亚胺绝缘浸渍漆及其制备方法和应用
WO2021210336A1 (ja) 2020-04-15 2021-10-21 住友電気工業株式会社 絶縁電線およびその製造方法

Also Published As

Publication number Publication date
US12106868B2 (en) 2024-10-01
JPWO2023026591A1 (https=) 2023-03-02
US20240145116A1 (en) 2024-05-02
WO2023026591A1 (ja) 2023-03-02
CN117280429A (zh) 2023-12-22

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