JP7308799B2 - レジン製造方法及び絶縁構造製造方法 - Google Patents
レジン製造方法及び絶縁構造製造方法 Download PDFInfo
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- JP7308799B2 JP7308799B2 JP2020146267A JP2020146267A JP7308799B2 JP 7308799 B2 JP7308799 B2 JP 7308799B2 JP 2020146267 A JP2020146267 A JP 2020146267A JP 2020146267 A JP2020146267 A JP 2020146267A JP 7308799 B2 JP7308799 B2 JP 7308799B2
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/40—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the curing agents used
- C08G59/42—Polycarboxylic acids; Anhydrides, halides or low molecular weight esters thereof
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J3/00—Processes of treating or compounding macromolecular substances
- C08J3/20—Compounding polymers with additives, e.g. colouring
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- 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
- H01B3/40—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 epoxy resins
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
- C08G59/32—Epoxy compounds containing three or more epoxy groups
- C08G59/34—Epoxy compounds containing three or more epoxy groups obtained by epoxidation of an unsaturated polymer
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
- H01B13/0036—Details
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B19/00—Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
- H01F41/12—Insulating of windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
-
- 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
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/10—Applying solid insulation to windings, stators or rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/12—Impregnating, heating or drying of windings, stators, rotors or machines
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2363/00—Characterised by the use of epoxy resins; Derivatives of epoxy resins
-
- 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
Description
エポキシ樹脂:30wt%~60wt% …(1)
酸無水物系硬化剤:30wt%~60wt% …(2)
反応性希釈剤:5wt%~30wt% …(3)
ナノフィラー55:(1)~(3)の混合物全体に対し2wt%~30wt%
Claims (5)
- 導電体の外周部に形成される絶縁構造に含浸されるレジンを製造する方法であって、
エポキシ樹脂に非導電性のナノフィラーを15wt%以上の割合で混合して混合物を生成するフィラー混合工程と、
前記混合物をせん断混合するせん断混合工程と、
前記せん断混合工程後の混合物に、前記エポキシ樹脂の粘度を低下させる反応性希釈剤を混合する希釈剤混合工程と、
前記希釈剤混合工程後の混合物に、酸無水物硬化剤を混合する硬化剤混合工程と、
を含み、
前記レジンは、前記エポキシ樹脂を30wt%~60wt%の割合で含む、
レジン製造方法。 - 前記希釈剤混合工程後の混合物に対し、前記ナノフィラーの分散性を評価する分散性評価工程を更に含み、
前記硬化剤混合工程は、前記分散性評価工程において前記ナノフィラーの分散性が所定の基準を満たしていると評価された場合に実行される、
請求項1に記載のレジン製造方法。 - 前記エポキシ樹脂は、脂環式エポキシ樹脂を含む、
請求項1又は2に記載のレジン製造方法。 - 前記反応性希釈剤は、ブチルグリシジルエーテルを含む、
請求項3に記載のレジン製造方法。 - 導電体の外周部に形成される絶縁構造を製造する方法であって、
非導電性のナノフィラーを含むレジンを製造するレジン製造工程と、
前記導電体の外周部に巻回された非導電性のテープ状部材に前記レジンを含浸させる工程と、
を含み、
前記レジン製造工程は、
エポキシ樹脂に前記ナノフィラーを15wt%以上の割合で混合して混合物を生成するフィラー混合工程と、
前記混合物をせん断混合するせん断混合工程と、
前記せん断混合工程後の混合物に、前記エポキシ樹脂の粘度を低下させる反応性希釈剤を混合する希釈剤混合工程と、
前記希釈剤混合工程後の混合物に、酸無水物硬化剤を混合する硬化剤混合工程と、
を含み、
前記レジンは、前記エポキシ樹脂を30wt%~60wt%の割合で含む、
絶縁構造製造方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020146267A JP7308799B2 (ja) | 2020-08-31 | 2020-08-31 | レジン製造方法及び絶縁構造製造方法 |
PCT/JP2020/048025 WO2022044358A1 (ja) | 2020-08-31 | 2020-12-22 | レジン製造方法及び絶縁構造製造方法 |
CN202080046961.XA CN114502619B (zh) | 2020-08-31 | 2020-12-22 | 制备树脂的方法和制备绝缘结构的方法 |
EP20940481.3A EP4206261A1 (en) | 2020-08-31 | 2020-12-22 | Resin production method and insulating structure production method |
KR1020217041591A KR20220029572A (ko) | 2020-08-31 | 2020-12-22 | 수지를 제조하는 방법 및 절연 구조를 제조하는 방법 |
US17/634,996 US20220356311A1 (en) | 2020-08-31 | 2020-12-22 | Method of producing resin and method of producing insulating structure |
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JP2020146267A JP7308799B2 (ja) | 2020-08-31 | 2020-08-31 | レジン製造方法及び絶縁構造製造方法 |
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JP2022041198A JP2022041198A (ja) | 2022-03-11 |
JP7308799B2 true JP7308799B2 (ja) | 2023-07-14 |
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JP2020146267A Active JP7308799B2 (ja) | 2020-08-31 | 2020-08-31 | レジン製造方法及び絶縁構造製造方法 |
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Country | Link |
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US (1) | US20220356311A1 (ja) |
EP (1) | EP4206261A1 (ja) |
JP (1) | JP7308799B2 (ja) |
KR (1) | KR20220029572A (ja) |
CN (1) | CN114502619B (ja) |
WO (1) | WO2022044358A1 (ja) |
Citations (8)
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JP2006249276A (ja) | 2005-03-11 | 2006-09-21 | Tokyo Electric Power Co Inc:The | ポリマー系ナノコンポジットの製造方法 |
JP2008075069A (ja) | 2006-08-23 | 2008-04-03 | Toshiba Corp | 注型樹脂組成物およびそれを用いた絶縁材料、絶縁構造体 |
JP2009013227A (ja) | 2007-07-02 | 2009-01-22 | Tokyo Electric Power Co Inc:The | 電気絶縁材料用の樹脂組成物及びその製造方法 |
WO2012043751A1 (ja) | 2010-10-01 | 2012-04-05 | 富士電機株式会社 | 樹脂組成物 |
US20140148529A1 (en) | 2011-07-29 | 2014-05-29 | Abb Research Ltd. | Curable epoxy resin composition |
JP2018517048A (ja) | 2015-05-08 | 2018-06-28 | シーメンス アクティエンゲゼルシャフト | 貯蔵安定性のある含浸樹脂及び電気絶縁テープ |
US20180204649A1 (en) | 2015-07-17 | 2018-07-19 | Siemens Aktiengesellschaft | Solid Insulation Material |
JP2019131629A (ja) | 2018-01-29 | 2019-08-08 | 三菱電機株式会社 | 絶縁ワニス、絶縁ワニス硬化物、固定子コイル及び回転電機 |
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EP2372725B1 (en) * | 2010-03-26 | 2013-09-11 | ABB Research Ltd. | Production of electrical insulation and insulated products |
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-
2020
- 2020-08-31 JP JP2020146267A patent/JP7308799B2/ja active Active
- 2020-12-22 WO PCT/JP2020/048025 patent/WO2022044358A1/ja unknown
- 2020-12-22 CN CN202080046961.XA patent/CN114502619B/zh active Active
- 2020-12-22 KR KR1020217041591A patent/KR20220029572A/ko not_active Application Discontinuation
- 2020-12-22 EP EP20940481.3A patent/EP4206261A1/en active Pending
- 2020-12-22 US US17/634,996 patent/US20220356311A1/en active Pending
Patent Citations (8)
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JP2006249276A (ja) | 2005-03-11 | 2006-09-21 | Tokyo Electric Power Co Inc:The | ポリマー系ナノコンポジットの製造方法 |
JP2008075069A (ja) | 2006-08-23 | 2008-04-03 | Toshiba Corp | 注型樹脂組成物およびそれを用いた絶縁材料、絶縁構造体 |
JP2009013227A (ja) | 2007-07-02 | 2009-01-22 | Tokyo Electric Power Co Inc:The | 電気絶縁材料用の樹脂組成物及びその製造方法 |
WO2012043751A1 (ja) | 2010-10-01 | 2012-04-05 | 富士電機株式会社 | 樹脂組成物 |
US20140148529A1 (en) | 2011-07-29 | 2014-05-29 | Abb Research Ltd. | Curable epoxy resin composition |
JP2018517048A (ja) | 2015-05-08 | 2018-06-28 | シーメンス アクティエンゲゼルシャフト | 貯蔵安定性のある含浸樹脂及び電気絶縁テープ |
US20180204649A1 (en) | 2015-07-17 | 2018-07-19 | Siemens Aktiengesellschaft | Solid Insulation Material |
JP2019131629A (ja) | 2018-01-29 | 2019-08-08 | 三菱電機株式会社 | 絶縁ワニス、絶縁ワニス硬化物、固定子コイル及び回転電機 |
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WO2022044358A1 (ja) | 2022-03-03 |
CN114502619A (zh) | 2022-05-13 |
CN114502619B (zh) | 2024-03-08 |
JP2022041198A (ja) | 2022-03-11 |
US20220356311A1 (en) | 2022-11-10 |
EP4206261A1 (en) | 2023-07-05 |
KR20220029572A (ko) | 2022-03-08 |
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