JP7751724B2 - 絶縁材および絶縁シート - Google Patents

絶縁材および絶縁シート

Info

Publication number
JP7751724B2
JP7751724B2 JP2024506281A JP2024506281A JP7751724B2 JP 7751724 B2 JP7751724 B2 JP 7751724B2 JP 2024506281 A JP2024506281 A JP 2024506281A JP 2024506281 A JP2024506281 A JP 2024506281A JP 7751724 B2 JP7751724 B2 JP 7751724B2
Authority
JP
Japan
Prior art keywords
layer
insulating
reinforcing fibers
thermoplastic resin
insulating sheet
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
JP2024506281A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2023171562A1 (https=
JPWO2023171562A5 (https=
Inventor
由輝 井上
郷史 勝谷
将平 角振
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of JPWO2023171562A1 publication Critical patent/JPWO2023171562A1/ja
Publication of JPWO2023171562A5 publication Critical patent/JPWO2023171562A5/ja
Application granted granted Critical
Publication of JP7751724B2 publication Critical patent/JP7751724B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • 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
    • 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
    • H01B3/42—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 polyesters; polyethers; polyacetals
    • H01B3/421—Polyesters
    • H01B3/422—Linear saturated polyesters derived from dicarboxylic acids and dihydroxy compounds
    • H01B3/423—Linear aromatic polyesters
    • 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
    • H01B3/47—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 fibre-reinforced plastics, e.g. glass-reinforced plastics
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/06—Insulation of windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/30—Windings characterised by the insulating material
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
    • H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Laminated Bodies (AREA)
JP2024506281A 2022-03-08 2023-03-03 絶縁材および絶縁シート Active JP7751724B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022035082 2022-03-08
JP2022035082 2022-03-08
PCT/JP2023/008026 WO2023171562A1 (ja) 2022-03-08 2023-03-03 絶縁材および絶縁シート

Publications (3)

Publication Number Publication Date
JPWO2023171562A1 JPWO2023171562A1 (https=) 2023-09-14
JPWO2023171562A5 JPWO2023171562A5 (https=) 2024-11-15
JP7751724B2 true JP7751724B2 (ja) 2025-10-08

Family

ID=87934979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024506281A Active JP7751724B2 (ja) 2022-03-08 2023-03-03 絶縁材および絶縁シート

Country Status (4)

Country Link
EP (1) EP4492644A4 (https=)
JP (1) JP7751724B2 (https=)
TW (1) TW202344378A (https=)
WO (1) WO2023171562A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025159040A1 (ja) * 2024-01-23 2025-07-31 株式会社クラレ 熱可塑性接着シートおよびその使用方法、ならびに接着構造体

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012170311A (ja) 2011-01-26 2012-09-06 Toyota Motor Corp ティースにコイルを固定する方法およびティースとコイルの固定構造

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815445A (ja) * 1981-07-17 1983-01-28 Hitachi Ltd 固定子巻線の固定装置
JPH06225489A (ja) * 1993-01-26 1994-08-12 Fuji Electric Co Ltd 高圧回転機固定子コイル
JP2012182116A (ja) * 2011-02-03 2012-09-20 Nitto Denko Corp モーター用電気絶縁性樹脂シート及びその製造方法
JP5956314B2 (ja) * 2012-11-19 2016-07-27 日東電工株式会社 モーター用電気絶縁性樹脂シート
KR20200006975A (ko) * 2018-03-12 2020-01-21 후루카와 덴키 고교 가부시키가이샤 집합 도선, 집합 도선의 제조 방법 및 세그먼트 코일
JP2020120528A (ja) 2019-01-25 2020-08-06 トヨタ自動車株式会社 回転電機用の絶縁シート
JP2021129408A (ja) 2020-02-13 2021-09-02 株式会社クラレ モータ用絶縁部材およびモータ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012170311A (ja) 2011-01-26 2012-09-06 Toyota Motor Corp ティースにコイルを固定する方法およびティースとコイルの固定構造

Also Published As

Publication number Publication date
EP4492644A1 (en) 2025-01-15
EP4492644A4 (en) 2026-03-18
TW202344378A (zh) 2023-11-16
JPWO2023171562A1 (https=) 2023-09-14
WO2023171562A1 (ja) 2023-09-14

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