FR2371753A1 - Composition isolante de coulee dans un environnement d'hexafluorure de soufre gazeux - Google Patents
Composition isolante de coulee dans un environnement d'hexafluorure de soufre gazeuxInfo
- Publication number
- FR2371753A1 FR2371753A1 FR7735269A FR7735269A FR2371753A1 FR 2371753 A1 FR2371753 A1 FR 2371753A1 FR 7735269 A FR7735269 A FR 7735269A FR 7735269 A FR7735269 A FR 7735269A FR 2371753 A1 FR2371753 A1 FR 2371753A1
- Authority
- FR
- France
- Prior art keywords
- parts
- environment
- sulfur hexafluoride
- casting
- gaseous sulfur
- 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.)
- Withdrawn
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
- H01B3/40—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
-
- 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
- C08G59/22—Di-epoxy compounds
- C08G59/26—Di-epoxy compounds heterocyclic
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/021—Use of solid insulating compounds resistant to the contacting fluid dielectrics and their decomposition products, e.g. to SF6
Landscapes
- Chemical & Material Sciences (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Insulating Materials (AREA)
- Epoxy Resins (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
a. Composition isolante de coulée dans un environnement d'hexafluorure de soufre, gazeux. b. Composition caracterisée en ce qu'elle se compose essentiellement d'un mélange durcissable de 100 parties de résine époxy hydantoïne, 75 à 110 parties d'un agent de durcissement anhydre, de 0,04 à 1,5 partie d'un durcisseur, de 100 à 450 parties de silice fondue, de 75 à 275 parties de trihydrate d'alumine, le rapport pondéral silice fondue-trihydrate d'alumine étant compris entre 0,75 et 3,5/1, cette composition de coulée, durcissable se distinguant par une résistance à l'arc dans une atmosphère de gaz SF6 , et son coefficient de dilatation linéaire est de l'ordre de 38 x 10**-6 cm/cm/ degrés C.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/744,379 US4104238A (en) | 1976-11-23 | 1976-11-23 | Silica-alumina trihydrate filled epoxy castings resistant to arced SF6 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2371753A1 true FR2371753A1 (fr) | 1978-06-16 |
Family
ID=24992496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7735269A Withdrawn FR2371753A1 (fr) | 1976-11-23 | 1977-11-23 | Composition isolante de coulee dans un environnement d'hexafluorure de soufre gazeux |
Country Status (9)
Country | Link |
---|---|
US (1) | US4104238A (fr) |
JP (1) | JPS5365397A (fr) |
BR (1) | BR7707759A (fr) |
CA (1) | CA1103383A (fr) |
FR (1) | FR2371753A1 (fr) |
GB (1) | GB1588748A (fr) |
IN (1) | IN147251B (fr) |
NL (1) | NL7712832A (fr) |
NO (1) | NO773969L (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440925A1 (fr) * | 1978-11-10 | 1980-06-06 | Gould Inc | Beton de polymere de qualite electrique resistant a l'humidite |
EP0073736A1 (fr) * | 1981-08-27 | 1983-03-09 | Ciba-Geigy Ag | Procédé pour la fabrication de produits manufacturés sensibles à la pression, revêtus par une résine |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5529532A (en) * | 1978-08-23 | 1980-03-01 | Toshiba Corp | Epoxy resin composition |
JPS5659837A (en) * | 1979-09-28 | 1981-05-23 | Hitachi Chem Co Ltd | Epoxy resin composition |
JPS5824458B2 (ja) * | 1979-11-29 | 1983-05-21 | 日立化成工業株式会社 | エポキシ樹脂組成物 |
JPS5693749A (en) * | 1979-12-27 | 1981-07-29 | Hitachi Chem Co Ltd | Epoxy resin composition |
CH654437A5 (de) * | 1981-02-11 | 1986-02-14 | Bbc Brown Boveri & Cie | Elektrischer isolationskoerper. |
US4479990A (en) * | 1982-07-30 | 1984-10-30 | Westinghouse Electric Co. | Arc and track resistant articles utilizing photosensitive sag resistant cycloaliphatic epoxy resin coating compositions |
JPS6072211A (ja) * | 1983-09-28 | 1985-04-24 | Hitachi Chem Co Ltd | ポリエステルエナメル銅線をコイルの構成材料として含む電気部品の製造法 |
US4923908A (en) * | 1988-10-14 | 1990-05-08 | Zenith Electronics Corporation | Epoxy compositions, and method of making same |
US5236973A (en) * | 1989-04-07 | 1993-08-17 | Asea Brown Boveri Ltd. | Electrical insulator |
US5359174A (en) * | 1993-08-31 | 1994-10-25 | Eaton Corporation | Thermally conductive, insulating, arc-quenching coating compositions for current interrupters |
JPH07150015A (ja) * | 1993-10-13 | 1995-06-13 | Toshiba Chem Corp | 絶縁スペーサ |
JPH07150016A (ja) * | 1993-10-13 | 1995-06-13 | Toshiba Chem Corp | 耐sf6 用エポキシ樹脂組成物およびガス絶縁開閉装置用注形品 |
US5552092A (en) * | 1994-05-31 | 1996-09-03 | Corning Incorporated | Waveguide coupler |
CN101490124A (zh) * | 2006-07-20 | 2009-07-22 | Abb研究有限公司 | 抗病毒面罩和过滤材料 |
CN109504037B (zh) * | 2018-11-22 | 2021-10-22 | 苏州生益科技有限公司 | 一种树脂组合物及使用其制备的半固化片和层压板 |
CN114015019B (zh) * | 2021-11-05 | 2024-03-01 | 合肥工业大学 | 提升环氧树脂绝缘材料沿面闪络电压的方法 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB903961A (en) * | 1958-06-02 | 1962-08-22 | Licentia Gmbh | A circuit breaker having resinous insulating members |
FR1476082A (fr) * | 1965-04-12 | 1967-04-07 | Westinghouse Electric Corp | Compositions pour moulages par coulée, donnant des produits résistant aux fissurations, rigides, fortement chargées |
FR1514984A (fr) * | 1965-08-26 | 1968-03-01 | Bbc Brown Boveri & Cie | Perfectionnements aux appareillages électriques comportant un isolant gazeux fluoré |
FR2156396A1 (fr) * | 1971-10-14 | 1973-05-25 | Westinghouse Electric Corp | |
FR2195037A1 (en) * | 1972-08-01 | 1974-03-01 | Raychem Corp | High tension insulation - with alumina arc resistor and chemically treated silica |
DE2424616A1 (de) * | 1974-05-21 | 1975-12-04 | Licentia Gmbh | Lichtbogenbeanspruchte isolierteile |
US3939125A (en) * | 1972-12-29 | 1976-02-17 | Ciba-Geigy Corporation | Diglycidylimidazolidones |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3206330A (en) * | 1962-05-25 | 1965-09-14 | Westinghouse Electric Corp | Weather and track resistant coating system |
US3433893A (en) * | 1967-06-12 | 1969-03-18 | Westinghouse Electric Corp | Cast electrical bushing |
CH496022A (de) * | 1967-07-24 | 1970-09-15 | Ciba Geigy | Verfahren zur Herstellung von neuen N,N'-Diglycidyl-Verbindungen |
US3645899A (en) * | 1968-08-19 | 1972-02-29 | Ohio Brass Co | Molded epoxy resin electrical insulating body containing alumina and silica |
CH523278A (de) * | 1968-11-11 | 1972-05-31 | Ciba Geigy Ag | Verfahren zur Herstellung von neuen Diglycidyläthern von N-heterocyclischen Verbindungen und deren Verwendung |
US4001128A (en) * | 1972-07-21 | 1977-01-04 | Raychem Corporation | High voltage insulating materials |
-
1976
- 1976-11-23 US US05/744,379 patent/US4104238A/en not_active Expired - Lifetime
-
1977
- 1977-11-09 GB GB46677/77A patent/GB1588748A/en not_active Expired
- 1977-11-15 IN IN1608/CAL/77A patent/IN147251B/en unknown
- 1977-11-21 NO NO773969A patent/NO773969L/no unknown
- 1977-11-21 CA CA291,302A patent/CA1103383A/fr not_active Expired
- 1977-11-22 BR BR7707759A patent/BR7707759A/pt unknown
- 1977-11-22 NL NL7712832A patent/NL7712832A/xx not_active Application Discontinuation
- 1977-11-23 FR FR7735269A patent/FR2371753A1/fr not_active Withdrawn
- 1977-11-24 JP JP14009077A patent/JPS5365397A/ja active Granted
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB903961A (en) * | 1958-06-02 | 1962-08-22 | Licentia Gmbh | A circuit breaker having resinous insulating members |
FR1476082A (fr) * | 1965-04-12 | 1967-04-07 | Westinghouse Electric Corp | Compositions pour moulages par coulée, donnant des produits résistant aux fissurations, rigides, fortement chargées |
FR1514984A (fr) * | 1965-08-26 | 1968-03-01 | Bbc Brown Boveri & Cie | Perfectionnements aux appareillages électriques comportant un isolant gazeux fluoré |
FR2156396A1 (fr) * | 1971-10-14 | 1973-05-25 | Westinghouse Electric Corp | |
FR2195037A1 (en) * | 1972-08-01 | 1974-03-01 | Raychem Corp | High tension insulation - with alumina arc resistor and chemically treated silica |
US3939125A (en) * | 1972-12-29 | 1976-02-17 | Ciba-Geigy Corporation | Diglycidylimidazolidones |
DE2424616A1 (de) * | 1974-05-21 | 1975-12-04 | Licentia Gmbh | Lichtbogenbeanspruchte isolierteile |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2440925A1 (fr) * | 1978-11-10 | 1980-06-06 | Gould Inc | Beton de polymere de qualite electrique resistant a l'humidite |
EP0073736A1 (fr) * | 1981-08-27 | 1983-03-09 | Ciba-Geigy Ag | Procédé pour la fabrication de produits manufacturés sensibles à la pression, revêtus par une résine |
Also Published As
Publication number | Publication date |
---|---|
JPS5365397A (en) | 1978-06-10 |
IN147251B (fr) | 1980-01-05 |
NO773969L (no) | 1978-05-24 |
BR7707759A (pt) | 1978-06-20 |
CA1103383A (fr) | 1981-06-16 |
NL7712832A (nl) | 1978-05-25 |
US4104238A (en) | 1978-08-01 |
JPS6132330B2 (fr) | 1986-07-26 |
GB1588748A (en) | 1981-04-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |