BR7703653A - Novos liquidos dieletricos - Google Patents
Novos liquidos dieletricosInfo
- Publication number
- BR7703653A BR7703653A BR7703653A BR7703653A BR7703653A BR 7703653 A BR7703653 A BR 7703653A BR 7703653 A BR7703653 A BR 7703653A BR 7703653 A BR7703653 A BR 7703653A BR 7703653 A BR7703653 A BR 7703653A
- Authority
- BR
- Brazil
- Prior art keywords
- dieletric
- liquids
- new
- new dieletric
- dieletric liquids
- Prior art date
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
- H01B3/20—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
-
- 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
- H01B3/24—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 containing halogen in the molecules, e.g. halogenated oils
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7618172A FR2354613A1 (fr) | 1976-06-08 | 1976-06-08 | Nouveaux dielectriques liquides pour transformateurs |
FR7629982A FR2366675A2 (fr) | 1976-09-30 | 1976-09-30 | Nouveaux dielectriques liquides pour transformateurs |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7703653A true BR7703653A (pt) | 1978-04-04 |
Family
ID=26219486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7703653A BR7703653A (pt) | 1976-06-08 | 1977-06-06 | Novos liquidos dieletricos |
Country Status (6)
Country | Link |
---|---|
US (1) | US4119555A (pt) |
JP (1) | JPS52150600A (pt) |
BR (1) | BR7703653A (pt) |
DE (1) | DE2726015C2 (pt) |
ES (1) | ES459624A1 (pt) |
IT (1) | IT1081827B (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2426317A2 (fr) * | 1978-05-18 | 1979-12-14 | Rhone Poulenc Ind | Nouveaux dielectriques liquides |
FR2383227A1 (fr) * | 1977-03-10 | 1978-10-06 | Rhone Poulenc Ind | Nouveaux dielectriques liquides pour transformateurs |
FR2452163A1 (fr) * | 1979-03-21 | 1980-10-17 | Rhone Poulenc Ind | Nouveaux dielectriques liquides |
US4355346A (en) * | 1979-03-29 | 1982-10-19 | Mcgraw-Edison Company | Electrical apparatus having an improved dielectric system |
US4287074A (en) * | 1980-04-28 | 1981-09-01 | Sun Oil Company Of Pennsylvania | Sec-ylbiphenyl composition and process for preparing the same |
IT1135060B (it) * | 1981-01-16 | 1986-08-20 | Pirelli Cavi Spa | Cavo elettrico impregnato con fluido isolante |
DE3115545A1 (de) | 1981-04-16 | 1982-11-18 | Bayer Ag, 5090 Leverkusen | Impraegniermittel und seine verwendung |
IN163604B (pt) * | 1983-12-28 | 1988-10-15 | Union Carbide Corp | |
US4913178A (en) * | 1984-07-18 | 1990-04-03 | Quadrex Hps Inc. | Process and apparatus for removing PCB's from electrical apparatus |
JPS61174705A (ja) * | 1984-11-27 | 1986-08-06 | ユニオン・カ−バイド・コ−ポレ−シヨン | Pcbを含有する冷媒をpcbを含有しない冷媒で置換する方法 |
TR22373A (tr) * | 1984-11-27 | 1987-03-11 | Union Carbide Corp | Elektrik endueksiyonu cihazlarindaki pcb-havi sogutma maddelerini pcb den esas itibariyle ari sogutma maddeleriyle degistirmeye mahsus metod |
FR2574413B1 (fr) * | 1984-12-10 | 1987-02-20 | Milhaud Gerard | Nouveaux polypeptides hypocalcemiants, leur preparation et les medicaments contenant ces principes actifs |
US5336847A (en) * | 1991-05-09 | 1994-08-09 | Fuji Electric Co., Ltd. | Stationary induction apparatus containing uninflammable insulating liquid |
US6185811B1 (en) * | 1994-08-01 | 2001-02-13 | Hammond Manufacturing Company | Method for making a transformer |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1935595A (en) * | 1933-02-08 | 1933-11-14 | Gen Electric | Liquid composition and electrical apparatus containing same |
DE971292C (de) * | 1935-12-05 | 1959-01-08 | Siemens Ag | Isolierfluessigkeit fuer elektrotechnische Zwecke |
US2169872A (en) * | 1938-09-03 | 1939-08-15 | Gen Electric | Liquid halogenated compositions |
US2241982A (en) * | 1940-04-19 | 1941-05-13 | Gen Electric | Congelation depressor |
US2413170A (en) * | 1943-04-01 | 1946-12-24 | Gen Electric | Liquid stable at low temperatures |
CA573101A (en) * | 1952-09-04 | 1959-03-31 | W. Lewis Charles | Liquid dielectrics and apparatus embodying the same |
US2837724A (en) * | 1953-12-29 | 1958-06-03 | Gen Electric | Transformer with improved dielectric liquid |
-
1977
- 1977-06-06 BR BR7703653A patent/BR7703653A/pt unknown
- 1977-06-07 JP JP6636077A patent/JPS52150600A/ja active Granted
- 1977-06-08 ES ES459624A patent/ES459624A1/es not_active Expired
- 1977-06-08 US US05/804,738 patent/US4119555A/en not_active Expired - Lifetime
- 1977-06-08 IT IT24493/77A patent/IT1081827B/it active
- 1977-06-08 DE DE2726015A patent/DE2726015C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6122403B2 (pt) | 1986-05-31 |
ES459624A1 (es) | 1978-11-16 |
DE2726015C2 (de) | 1987-04-23 |
JPS52150600A (en) | 1977-12-14 |
US4119555A (en) | 1978-10-10 |
IT1081827B (it) | 1985-05-21 |
DE2726015A1 (de) | 1977-12-22 |
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