BR8101942A - Transformador contendo um fluido dieletrico,e respectivo fluido dieletrico;aparelho eletrico contendo um fluido dieletrico - Google Patents
Transformador contendo um fluido dieletrico,e respectivo fluido dieletrico;aparelho eletrico contendo um fluido dieletricoInfo
- Publication number
- BR8101942A BR8101942A BR8101942A BR8101942A BR8101942A BR 8101942 A BR8101942 A BR 8101942A BR 8101942 A BR8101942 A BR 8101942A BR 8101942 A BR8101942 A BR 8101942A BR 8101942 A BR8101942 A BR 8101942A
- Authority
- BR
- Brazil
- Prior art keywords
- dieletric
- fluid
- dieletric fluid
- electrical appliance
- transformer
- 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
- H01F27/28—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
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Organic Insulating Materials (AREA)
- Transformer Cooling (AREA)
- Insulated Conductors (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Surgical Instruments (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/136,650 US4312794A (en) | 1980-04-02 | 1980-04-02 | Ultra pure tetrachloroethylene dielectric fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8101942A true BR8101942A (pt) | 1981-10-06 |
Family
ID=22473768
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8101942A BR8101942A (pt) | 1980-04-02 | 1981-03-31 | Transformador contendo um fluido dieletrico,e respectivo fluido dieletrico;aparelho eletrico contendo um fluido dieletrico |
Country Status (12)
Country | Link |
---|---|
US (1) | US4312794A (pt) |
EP (1) | EP0037280B1 (pt) |
JP (1) | JPS56160707A (pt) |
KR (1) | KR840002383B1 (pt) |
AU (1) | AU543881B2 (pt) |
BR (1) | BR8101942A (pt) |
CA (1) | CA1135494A (pt) |
DE (1) | DE3173951D1 (pt) |
ES (1) | ES500970A0 (pt) |
FR (1) | FR2480021A1 (pt) |
IN (1) | IN154190B (pt) |
NO (1) | NO156466C (pt) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4293433A (en) * | 1980-06-02 | 1981-10-06 | Diamond Shamrock Corporation | Perchloroethylene dielectric fluid containing pyrrole and phenol |
GB2124253B (en) * | 1982-07-02 | 1985-02-13 | Electricity Council | Dielectric fluids |
DE3230048A1 (de) * | 1982-08-12 | 1984-02-16 | Wacker-Chemie GmbH, 8000 München | Verfahren zur stabilisierung von chlorkohlenwasserstoffen, verfahrensgemaess stabilisierte chlorkohlenwasserstoffe und ihre verwendung |
IN157665B (pt) * | 1982-08-31 | 1986-05-17 | Westinghouse Electric Corp | |
US4424147A (en) * | 1982-08-31 | 1984-01-03 | Westinghouse Electric Corp. | Stabilization of perchloroethylene dielectric fluids |
GR850003B (pt) * | 1984-07-11 | 1985-05-06 | Siemens Ag | |
US4913178A (en) * | 1984-07-18 | 1990-04-03 | Quadrex Hps Inc. | Process and apparatus for removing PCB's from electrical apparatus |
BR8707765A (pt) * | 1986-08-01 | 1989-08-15 | Ensr Corp Anteriormente R E I | Processo e aparelho para purificar aparelhos eletricos e transformadores,para reclassificacao,contaminados com bifenilas policloradas e laco condutor |
US4814021A (en) * | 1986-08-01 | 1989-03-21 | Ensr Corporation | Apparatus and method for reclassifying electrical apparatus contaminated with PCB |
US4697043A (en) * | 1986-10-01 | 1987-09-29 | Occidental Electrochemical Corporation | Perchloroethylene dielectric fluid containing aliphatic hydrocarbons |
CA2001009C (en) * | 1989-10-19 | 2000-11-28 | Richard S. Adams | Infrared window |
WO2007007143A1 (en) * | 2005-07-13 | 2007-01-18 | Sinvent As | Method for life extension of cellulose insulation in power transformers of electrical apparatuses |
CN105238077B (zh) * | 2015-10-26 | 2018-02-02 | 中国石油天然气股份有限公司 | 一种非水溶性新型液体示踪剂载体 |
CN114672362A (zh) * | 2022-04-28 | 2022-06-28 | 清华大学 | 一种改性矿物油及其制备方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE315402C (pt) * | ||||
DE764436C (de) * | 1933-11-29 | 1953-04-27 | Aeg | Elektrischer Isolierstoff |
US2019338A (en) * | 1934-01-16 | 1935-10-29 | Gen Electric | Dielectric composition |
US2140784A (en) * | 1936-11-13 | 1938-12-20 | Dow Chemical Co | Dielectric compositions |
US2752401A (en) * | 1950-10-06 | 1956-06-26 | Dow Chemical Co | Manufacture of chlorinated hydrocarbons |
DE1121162B (de) * | 1952-09-03 | 1962-01-04 | Calor Emag Elektrizitaets Ag | Elektrischer Stromunterbrecher mit Lichtbogenloeschung in Fluessigkeit |
GB765522A (en) * | 1954-02-16 | 1957-01-09 | Diamond Alkali Co | Improvements in or relating to the stabilization of chlorohydrocarbons |
GB1250379A (pt) * | 1969-08-25 | 1971-10-20 | ||
DE2121551A1 (de) * | 1971-05-03 | 1972-11-23 | Papst - Motoren Kg, 7742 St. Georgen | Gegentakt-Wechselrichter zur Speisung eines Wechselstrommotors |
-
1980
- 1980-04-02 US US06/136,650 patent/US4312794A/en not_active Expired - Lifetime
-
1981
- 1981-03-24 AU AU68675/81A patent/AU543881B2/en not_active Ceased
- 1981-03-25 IN IN326/CAL/81A patent/IN154190B/en unknown
- 1981-03-26 CA CA000373980A patent/CA1135494A/en not_active Expired
- 1981-03-30 KR KR1019810001041A patent/KR840002383B1/ko active
- 1981-03-31 FR FR8106473A patent/FR2480021A1/fr active Granted
- 1981-03-31 DE DE8181301385T patent/DE3173951D1/de not_active Expired
- 1981-03-31 EP EP81301385A patent/EP0037280B1/en not_active Expired
- 1981-03-31 BR BR8101942A patent/BR8101942A/pt unknown
- 1981-04-01 NO NO811109A patent/NO156466C/no unknown
- 1981-04-01 ES ES500970A patent/ES500970A0/es active Granted
- 1981-04-02 JP JP4852881A patent/JPS56160707A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ES8403238A1 (es) | 1984-03-01 |
FR2480021B1 (pt) | 1984-12-28 |
EP0037280A1 (en) | 1981-10-07 |
EP0037280B1 (en) | 1986-03-05 |
AU543881B2 (en) | 1985-05-09 |
JPS643006B2 (pt) | 1989-01-19 |
FR2480021A1 (fr) | 1981-10-09 |
KR830005682A (ko) | 1983-09-09 |
NO156466B (no) | 1987-06-15 |
ES500970A0 (es) | 1984-03-01 |
NO156466C (no) | 1987-09-23 |
US4312794A (en) | 1982-01-26 |
NO811109L (no) | 1981-10-05 |
IN154190B (pt) | 1984-09-29 |
JPS56160707A (en) | 1981-12-10 |
DE3173951D1 (en) | 1986-04-10 |
AU6867581A (en) | 1981-10-08 |
KR840002383B1 (ko) | 1984-12-24 |
CA1135494A (en) | 1982-11-16 |
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