PT90346A - Transformador seco com enrolamentos revestidos, condutores e instalacoes electricas analogas e processo de preparacao da sua resina de revestimento - Google Patents
Transformador seco com enrolamentos revestidos, condutores e instalacoes electricas analogas e processo de preparacao da sua resina de revestimentoInfo
- Publication number
- PT90346A PT90346A PT90346A PT9034689A PT90346A PT 90346 A PT90346 A PT 90346A PT 90346 A PT90346 A PT 90346A PT 9034689 A PT9034689 A PT 9034689A PT 90346 A PT90346 A PT 90346A
- Authority
- PT
- Portugal
- Prior art keywords
- conductors
- preparation process
- coating resin
- electrical installations
- dry transformer
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title 1
- 238000000576 coating method Methods 0.000 title 1
- 239000004020 conductor Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
- 239000011347 resin Substances 0.000 title 1
- 229920005989 resin Polymers 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Fireproofing Substances (AREA)
- Organic Insulating Materials (AREA)
- Insulating Of Coils (AREA)
- Paints Or Removers (AREA)
- Epoxy Resins (AREA)
- Coils Of Transformers For General Uses (AREA)
- Housings And Mounting Of Transformers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8805641A FR2630578B1 (fr) | 1988-04-22 | 1988-04-22 | Transformateur sec enrobe a comportement au feu ameliore et procede de preparation de sa resine d'enrobage |
Publications (2)
Publication Number | Publication Date |
---|---|
PT90346A true PT90346A (pt) | 1989-11-10 |
PT90346B PT90346B (pt) | 1994-04-29 |
Family
ID=9365755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT90346A PT90346B (pt) | 1988-04-22 | 1989-04-21 | Transformador seco com enrolamentos revestidos, condutores e instalacoes electricas analogas e processo de preparacao da sua resina de revestimento |
Country Status (16)
Country | Link |
---|---|
JP (1) | JP2722405B2 (pt) |
AT (1) | AT402242B (pt) |
BE (1) | BE1006158A4 (pt) |
CA (1) | CA1325072C (pt) |
CH (1) | CH678988A5 (pt) |
DE (1) | DE3912874C2 (pt) |
DK (1) | DK192089A (pt) |
ES (1) | ES2010928A6 (pt) |
FR (1) | FR2630578B1 (pt) |
GB (1) | GB2217719B (pt) |
IE (1) | IE64367B1 (pt) |
IT (1) | IT1234438B (pt) |
LU (1) | LU87494A1 (pt) |
NL (1) | NL8900954A (pt) |
PT (1) | PT90346B (pt) |
SE (1) | SE508250C2 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2630578B1 (fr) * | 1988-04-22 | 1990-07-27 | France Transfo Sa | Transformateur sec enrobe a comportement au feu ameliore et procede de preparation de sa resine d'enrobage |
US6638567B1 (en) | 1999-03-16 | 2003-10-28 | Vantico, Inc. | Hardenable composition with a particular combination of characteristics |
JP6567797B1 (ja) * | 2018-09-03 | 2019-08-28 | 住友精化株式会社 | 導体と絶縁被膜の積層体、コイル、回転電機、絶縁塗料、及び絶縁フィルム |
EP3848946A4 (en) * | 2018-09-03 | 2022-09-07 | Sumitomo Seika Chemicals Co., Ltd. | CONDUCTOR LAMINATE AND INSULATING FILM, COIL, ROTATING ELECTRICAL MACHINE, INSULATING CLADDING AND INSULATING FILM |
CN111623884B (zh) * | 2020-05-28 | 2021-05-18 | 山东大学 | 基于改进热网络模型的变压器热点温度识别方法及系统 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1072285B (pt) * | 1959-12-31 | |||
US2945912A (en) * | 1953-06-15 | 1960-07-19 | Moser Glaser & Co Ag | High voltage insulator |
DE1121670B (de) * | 1955-07-21 | 1962-01-11 | Gen Electric | Kriechstromfestes Isoliermaterial fuer elektrische Geraete |
US2990497A (en) * | 1959-06-04 | 1961-06-27 | Deluxe Coils Inc | Power pack encapsulation |
US3202947A (en) * | 1961-02-16 | 1965-08-24 | Jefferson Electric Co | Epoxy insulated transformer having tris-beta-chloroethylphosphate and hydrated alumina in the insulation |
US3626083A (en) * | 1968-01-12 | 1971-12-07 | Westinghouse Electric Corp | High-voltage insulation and insulated high-voltage apparatus |
US3733283A (en) * | 1971-05-10 | 1973-05-15 | Du Pont | Flameproof polylactam composition and process for its manufacture |
US4059560A (en) * | 1976-05-05 | 1977-11-22 | The Firestone Tire & Rubber Company | Smoke and flame retarded styrene polymers |
GB1576879A (en) * | 1976-09-20 | 1980-10-15 | Hitachi Ltd | Flame-retardant epoxy resin compositions |
JPS5442603A (en) * | 1977-09-09 | 1979-04-04 | Hitachi Ltd | Plastic resin moulded electric motor |
US4193908A (en) * | 1978-09-20 | 1980-03-18 | Aluminum Company Of America | Method of reducing the viscosity of polyester-alumina _trihydrate dispersions by slight dehydration of trihydrate |
US4361620A (en) * | 1979-03-08 | 1982-11-30 | Wing Industries, Inc. | Total energy exchange medium and method of making the same |
JPS5685806A (en) * | 1979-12-14 | 1981-07-13 | Hitachi Ltd | Stabilizer for resin molded fluorescent lamp |
US4454280A (en) * | 1981-03-31 | 1984-06-12 | The Firestone Tire & Rubber Company | Polymers having reduced carbon monoxide generation upon burning |
US4361668A (en) * | 1981-03-31 | 1982-11-30 | The Firestone Tire & Rubber Company | Polmers having reduced carbon monoxide generation upon burning |
JPS6047410A (ja) * | 1983-08-26 | 1985-03-14 | Hitachi Ltd | フライバックトランスの製造法 |
JPS6131416A (ja) * | 1984-07-25 | 1986-02-13 | Hitachi Ltd | 熱硬化性レジン組成物 |
US4668718A (en) * | 1984-10-05 | 1987-05-26 | Ciba-Geigy Corporation | Self-extinguishing, track-resistant epoxy resin moulding composition and use thereof |
JPS61113641A (ja) * | 1984-11-09 | 1986-05-31 | Sumitomo Bakelite Co Ltd | 耐電食性用フエノ−ル樹脂組成物 |
GB8610067D0 (en) * | 1986-04-24 | 1986-05-29 | Steetley Refractories Ltd | Coated magnesium hydroxide |
JPS62290718A (ja) * | 1986-06-11 | 1987-12-17 | Hitachi Ltd | エポキシ樹脂組成物とこれらを用いてフライバツクトランスを製造する方法 |
US4772654A (en) * | 1987-07-21 | 1988-09-20 | E. I. Du Pont De Nemours And Company | Fire resistant polymers containing magnesium oxychloride |
FR2630578B1 (fr) * | 1988-04-22 | 1990-07-27 | France Transfo Sa | Transformateur sec enrobe a comportement au feu ameliore et procede de preparation de sa resine d'enrobage |
-
1988
- 1988-04-22 FR FR8805641A patent/FR2630578B1/fr not_active Expired - Lifetime
-
1989
- 1989-04-03 SE SE8901148A patent/SE508250C2/sv not_active IP Right Cessation
- 1989-04-04 CH CH1231/89A patent/CH678988A5/fr not_active IP Right Cessation
- 1989-04-06 LU LU87494A patent/LU87494A1/fr unknown
- 1989-04-14 BE BE8900417A patent/BE1006158A4/fr not_active IP Right Cessation
- 1989-04-14 IT IT8909403A patent/IT1234438B/it active
- 1989-04-14 ES ES8901315A patent/ES2010928A6/es not_active Expired
- 1989-04-17 NL NL8900954A patent/NL8900954A/nl not_active Application Discontinuation
- 1989-04-18 IE IE122989A patent/IE64367B1/en not_active IP Right Cessation
- 1989-04-18 CA CA000597015A patent/CA1325072C/fr not_active Expired - Fee Related
- 1989-04-19 DE DE3912874A patent/DE3912874C2/de not_active Expired - Fee Related
- 1989-04-20 GB GB8909009A patent/GB2217719B/en not_active Expired - Lifetime
- 1989-04-20 DK DK192089A patent/DK192089A/da unknown
- 1989-04-20 AT AT0094689A patent/AT402242B/de not_active IP Right Cessation
- 1989-04-21 PT PT90346A patent/PT90346B/pt not_active IP Right Cessation
- 1989-04-24 JP JP1104363A patent/JP2722405B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ES2010928A6 (es) | 1989-12-01 |
SE508250C2 (sv) | 1998-09-21 |
FR2630578A1 (fr) | 1989-10-27 |
DE3912874C2 (de) | 1996-12-12 |
DK192089A (da) | 1989-10-23 |
CA1325072C (fr) | 1993-12-07 |
IT1234438B (it) | 1992-05-18 |
IT8909403A0 (it) | 1989-04-14 |
IE64367B1 (en) | 1995-07-26 |
IE891229L (en) | 1989-10-22 |
BE1006158A4 (fr) | 1994-05-31 |
SE8901148L (sv) | 1989-10-23 |
JP2722405B2 (ja) | 1998-03-04 |
GB2217719B (en) | 1991-12-11 |
DK192089D0 (da) | 1989-04-20 |
NL8900954A (nl) | 1989-11-16 |
LU87494A1 (fr) | 1989-09-12 |
PT90346B (pt) | 1994-04-29 |
FR2630578B1 (fr) | 1990-07-27 |
GB2217719A (en) | 1989-11-01 |
CH678988A5 (pt) | 1991-11-29 |
JPH0212904A (ja) | 1990-01-17 |
GB8909009D0 (en) | 1989-06-07 |
ATA94689A (de) | 1996-07-15 |
DE3912874A1 (de) | 1989-11-09 |
AT402242B (de) | 1997-03-25 |
SE8901148D0 (sv) | 1989-04-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG3A | Patent granted, date of granting |
Effective date: 19931015 |
|
MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20090415 |
|
MM4A | Annulment/lapse due to non-payment of fees, searched and examined patent |
Free format text: MAXIMUM VALIDITY LIMIT REACHED Effective date: 20090421 |