FR3101476B1 - Fluide diélectrique pour rétrofilling de transformateur - Google Patents

Fluide diélectrique pour rétrofilling de transformateur Download PDF

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Publication number
FR3101476B1
FR3101476B1 FR1910863A FR1910863A FR3101476B1 FR 3101476 B1 FR3101476 B1 FR 3101476B1 FR 1910863 A FR1910863 A FR 1910863A FR 1910863 A FR1910863 A FR 1910863A FR 3101476 B1 FR3101476 B1 FR 3101476B1
Authority
FR
France
Prior art keywords
transformer
dielectric fluid
retrofilling
general formula
relates
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
FR1910863A
Other languages
English (en)
Other versions
FR3101476A1 (fr
Inventor
Jérémie Walker
Bernard Monguillon
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.)
Arkema France SA
Original Assignee
Arkema France SA
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 Arkema France SA filed Critical Arkema France SA
Priority to FR1910863A priority Critical patent/FR3101476B1/fr
Priority to US17/765,018 priority patent/US20220415535A1/en
Priority to EP20820487.5A priority patent/EP4038647A1/fr
Priority to CN202080069237.9A priority patent/CN114467157A/zh
Priority to PCT/FR2020/051621 priority patent/WO2021064306A1/fr
Publication of FR3101476A1 publication Critical patent/FR3101476A1/fr
Application granted granted Critical
Publication of FR3101476B1 publication Critical patent/FR3101476B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • 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
    • H01B3/20—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils
    • H01B3/22—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances liquids, e.g. oils hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/08—Materials not undergoing a change of physical state when used
    • C09K5/10—Liquid materials
    • 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
    • H01F27/08—Cooling; Ventilating
    • H01F27/10—Liquid cooling
    • H01F27/105—Cooling by special liquid or by liquid of particular composition
    • 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
    • H01F27/321—Insulating of coils, windings, or parts thereof using a fluid for insulating purposes only
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Organic Insulating Materials (AREA)

Abstract

FLUIDE DIÉLECTRIQUE POUR RÉtrofilling de TRANSFORMATEUR La présente invention concerne l’utilisation, pour le rétrofilling d’un transformateur, d’au moins un fluide diélectrique de formule générale (1) : (A-X)n-B (1) dans laquelle A et B, identiques ou différents, représentent indépendamment l’un de l’autre, un cycle aromatique éventuellement substitué, X représente un groupement espaceur, et n représente 0, 1, 2 ou 3. L’invention concerne également un transformateur contenant au moins un fluide diélectrique de formule générale (1) et une quantité de PCB inférieure à 20%. Fig. : Néant
FR1910863A 2019-10-01 2019-10-01 Fluide diélectrique pour rétrofilling de transformateur Active FR3101476B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR1910863A FR3101476B1 (fr) 2019-10-01 2019-10-01 Fluide diélectrique pour rétrofilling de transformateur
US17/765,018 US20220415535A1 (en) 2019-10-01 2020-09-18 Dielectric fluid for transformer retrofilling
EP20820487.5A EP4038647A1 (fr) 2019-10-01 2020-09-18 Fluide diélectrique pour rétrofilling de transformateur
CN202080069237.9A CN114467157A (zh) 2019-10-01 2020-09-18 用于变压器重新填充的介电流体
PCT/FR2020/051621 WO2021064306A1 (fr) 2019-10-01 2020-09-18 Fluide diélectrique pour rétrofilling de transformateur

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1910863 2019-10-01
FR1910863A FR3101476B1 (fr) 2019-10-01 2019-10-01 Fluide diélectrique pour rétrofilling de transformateur

Publications (2)

Publication Number Publication Date
FR3101476A1 FR3101476A1 (fr) 2021-04-02
FR3101476B1 true FR3101476B1 (fr) 2021-09-24

Family

ID=70008582

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1910863A Active FR3101476B1 (fr) 2019-10-01 2019-10-01 Fluide diélectrique pour rétrofilling de transformateur

Country Status (5)

Country Link
US (1) US20220415535A1 (fr)
EP (1) EP4038647A1 (fr)
CN (1) CN114467157A (fr)
FR (1) FR3101476B1 (fr)
WO (1) WO2021064306A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2622822A (en) 2022-09-28 2024-04-03 Novumgen Ltd A rapidly disintegrating tablet of rosuvastatin and its process of preparation

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474989A (en) 1982-07-01 1984-10-02 Gulf Research & Development Company Process for preparing dinitrobenzophenones
JPS60189108A (ja) 1984-03-08 1985-09-26 日本石油化学株式会社 電気絶縁油
JPH088010B2 (ja) 1986-09-04 1996-01-29 日本石油化学株式会社 電気絶縁油組成物
FR2658812B1 (fr) 1990-02-27 1992-05-15 Atochem Compositions dielectriques a base de benzyltoluene et de (methylbenzyl) xylene.
CA2241442C (fr) * 1998-01-20 2003-08-26 William Robertson Methode de decontamination des transformateurs aux pcb
JP2011501882A (ja) 2007-10-18 2011-01-13 クーパー テクノロジーズ カンパニー 改善されたキャパシタ性能のための誘電性流体
JP5814637B2 (ja) 2011-06-07 2015-11-17 Ｊｘ日鉱日石エネルギー株式会社 低温特性に優れた電気絶縁油組成物
FR3008708B1 (fr) * 2013-07-19 2016-09-23 Arkema France Composition de fluide dielectrique ou caloporteur
FR3078711B1 (fr) * 2018-03-08 2020-07-31 Arkema France Utilisation d'un melange en tant que fluide dielectrique

Also Published As

Publication number Publication date
US20220415535A1 (en) 2022-12-29
FR3101476A1 (fr) 2021-04-02
WO2021064306A1 (fr) 2021-04-08
EP4038647A1 (fr) 2022-08-10
CN114467157A (zh) 2022-05-10

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