CA1135495A - Capacitor having dielectric fluid with high di-isopropyl biphenyl content - Google Patents
Capacitor having dielectric fluid with high di-isopropyl biphenyl contentInfo
- Publication number
- CA1135495A CA1135495A CA000333948A CA333948A CA1135495A CA 1135495 A CA1135495 A CA 1135495A CA 000333948 A CA000333948 A CA 000333948A CA 333948 A CA333948 A CA 333948A CA 1135495 A CA1135495 A CA 1135495A
- Authority
- CA
- Canada
- Prior art keywords
- isopropyl biphenyl
- weight
- biphenyl
- isopropyl
- mono
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 39
- 239000003990 capacitor Substances 0.000 title claims abstract description 25
- NUEUMFZLNOCRCQ-UHFFFAOYSA-N 1-propan-2-yl-4-(4-propan-2-ylphenyl)benzene Chemical group C1=CC(C(C)C)=CC=C1C1=CC=C(C(C)C)C=C1 NUEUMFZLNOCRCQ-UHFFFAOYSA-N 0.000 title claims abstract description 17
- QTKIQLNGOKOPOE-UHFFFAOYSA-N 1,1'-biphenyl;propane Chemical group CCC.C1=CC=CC=C1C1=CC=CC=C1 QTKIQLNGOKOPOE-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000011888 foil Substances 0.000 claims abstract description 10
- YYKBFGMYHQMXIL-UHFFFAOYSA-N 1-phenyl-2,3,4-tri(propan-2-yl)benzene Chemical group CC(C)C1=C(C(C)C)C(C(C)C)=CC=C1C1=CC=CC=C1 YYKBFGMYHQMXIL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000002184 metal Substances 0.000 claims abstract 4
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 10
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 4
- QWQNFXDYOCUEER-UHFFFAOYSA-N 2,3-ditert-butyl-4-methylphenol Chemical group CC1=CC=C(O)C(C(C)(C)C)=C1C(C)(C)C QWQNFXDYOCUEER-UHFFFAOYSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 claims 3
- 150000001875 compounds Chemical class 0.000 claims 2
- GNRPVZNNVOGXHD-UHFFFAOYSA-N 1,2-dimethylanthracene-9,10-dione Chemical group C1=CC=C2C(=O)C3=C(C)C(C)=CC=C3C(=O)C2=C1 GNRPVZNNVOGXHD-UHFFFAOYSA-N 0.000 claims 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N diphenyl Chemical compound C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 23
- HKTCLPBBJDIBGF-UHFFFAOYSA-N 1-phenyl-2-propan-2-ylbenzene Chemical group CC(C)C1=CC=CC=C1C1=CC=CC=C1 HKTCLPBBJDIBGF-UHFFFAOYSA-N 0.000 description 19
- 235000010290 biphenyl Nutrition 0.000 description 13
- 239000004305 biphenyl Substances 0.000 description 13
- 238000002425 crystallisation Methods 0.000 description 5
- 230000008025 crystallization Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 125000000217 alkyl group Chemical group 0.000 description 4
- -1 butyl paracresol Chemical compound 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 description 2
- RBGUKBSLNOTVCD-UHFFFAOYSA-N 1-methylanthracene-9,10-dione Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2C RBGUKBSLNOTVCD-UHFFFAOYSA-N 0.000 description 2
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical group ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- 239000000370 acceptor Substances 0.000 description 2
- 230000029936 alkylation Effects 0.000 description 2
- 238000005804 alkylation reaction Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- AMBHHSBRXZAGDZ-UHFFFAOYSA-N 1-phenyl-2,3-di(propan-2-yl)benzene Chemical group CC(C)C1=CC=CC(C=2C=CC=CC=2)=C1C(C)C AMBHHSBRXZAGDZ-UHFFFAOYSA-N 0.000 description 1
- WKHJMPHZEZPITM-UHFFFAOYSA-N 2-tert-butyl-1-methyl-3-phenylbenzene Chemical group CC=1C(=C(C=CC=1)C1=CC=CC=C1)C(C)(C)C WKHJMPHZEZPITM-UHFFFAOYSA-N 0.000 description 1
- KGYYLUNYOCBBME-UHFFFAOYSA-M 4-fluoro-2-phenyl-4-(4-propylcyclohexyl)cyclohexa-1,5-diene-1-carboxylate Chemical compound C1CC(CCC)CCC1C1(F)C=CC(C([O-])=O)=C(C=2C=CC=CC=2)C1 KGYYLUNYOCBBME-UHFFFAOYSA-M 0.000 description 1
- 101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- PYKYMHQGRFAEBM-UHFFFAOYSA-N anthraquinone Natural products CCC(=O)c1c(O)c2C(=O)C3C(C=CC=C3O)C(=O)c2cc1CC(=O)OC PYKYMHQGRFAEBM-UHFFFAOYSA-N 0.000 description 1
- 150000004056 anthraquinones Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- IWDCLRJOBJJRNH-UHFFFAOYSA-N p-cresol Chemical compound CC1=CC=C(O)C=C1 IWDCLRJOBJJRNH-UHFFFAOYSA-N 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
- H01G4/221—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated characterised by the composition of the impregnant
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2203/00—Organic non-macromolecular hydrocarbon compounds and hydrocarbon fractions as ingredients in lubricant compositions
- C10M2203/06—Well-defined aromatic compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/02—Hydroxy compounds
- C10M2207/023—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings
- C10M2207/026—Hydroxy compounds having hydroxy groups bound to carbon atoms of six-membered aromatic rings with tertiary alkyl groups
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2207/00—Organic non-macromolecular hydrocarbon compounds containing hydrogen, carbon and oxygen as ingredients in lubricant compositions
- C10M2207/08—Aldehydes; Ketones
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/02—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2209/00—Organic macromolecular compounds containing oxygen as ingredients in lubricant compositions
- C10M2209/10—Macromolecular compoundss obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/16—Dielectric; Insulating oil or insulators
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/14—Electric or magnetic purposes
- C10N2040/17—Electric or magnetic purposes for electric contacts
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (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)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93862978A | 1978-08-31 | 1978-08-31 | |
| US938,629 | 1992-09-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1135495A true CA1135495A (en) | 1982-11-16 |
Family
ID=25471702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000333948A Expired CA1135495A (en) | 1978-08-31 | 1979-08-14 | Capacitor having dielectric fluid with high di-isopropyl biphenyl content |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS5536996A (xx) |
| AR (1) | AR219995A1 (xx) |
| AU (1) | AU522462B2 (xx) |
| BE (1) | BE878499A (xx) |
| BR (1) | BR7905515A (xx) |
| CA (1) | CA1135495A (xx) |
| CH (1) | CH642768A5 (xx) |
| DE (1) | DE2934103A1 (xx) |
| FR (1) | FR2435113A1 (xx) |
| GB (1) | GB2029444B (xx) |
| IN (1) | IN152902B (xx) |
| IT (1) | IT1122918B (xx) |
| MX (1) | MX153377A (xx) |
| NO (1) | NO150257C (xx) |
| PH (1) | PH14798A (xx) |
| SE (1) | SE7907274L (xx) |
| YU (1) | YU42953B (xx) |
| ZA (1) | ZA794372B (xx) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926609A1 (de) * | 1979-07-02 | 1981-01-08 | Bayer Ag | Impraegniermittel und seine verwendung |
| US4320034A (en) * | 1979-10-12 | 1982-03-16 | Mcgraw-Edison Company | Electrical capacitor having an improved dielectric system |
| US4348713A (en) * | 1980-05-07 | 1982-09-07 | General Electric Company | Impregnants for metallized paper electrode capacitors |
| US4344105A (en) * | 1980-12-12 | 1982-08-10 | Westinghouse Electric Corp. | Power capacitor structure and method of assembly |
| US4467397A (en) * | 1981-08-18 | 1984-08-21 | Westinghouse Electric Corp. | Multi-section power capacitor with all-film dielectric |
| US4813116A (en) * | 1981-08-18 | 1989-03-21 | Westinghouse Electric Corp. | Method of making a multi-section power capacitor with all-film dielectric |
| GB8329134D0 (en) * | 1983-11-01 | 1983-12-07 | Exxon Research Engineering Co | Dielectric fluid |
| DE3432746A1 (de) * | 1984-09-06 | 1986-03-13 | Chemische Fabrik Wibarco GmbH, 4530 Ibbenbüren | Isolieroel fuer elektrische mittel- und hochspannungseinrichtungen |
| JP3117892B2 (ja) * | 1995-03-03 | 2000-12-18 | シャープ株式会社 | 定着装置 |
| US5790931A (en) * | 1995-10-26 | 1998-08-04 | Sharp Kabushiki Kaisha | Fixing device |
| JP3158030B2 (ja) * | 1995-12-14 | 2001-04-23 | シャープ株式会社 | 定着装置 |
| JPH09166935A (ja) * | 1995-12-18 | 1997-06-24 | Sharp Corp | 定着装置 |
| JP3153754B2 (ja) * | 1995-12-26 | 2001-04-09 | シャープ株式会社 | 定着装置 |
| JP3192362B2 (ja) * | 1995-12-27 | 2001-07-23 | シャープ株式会社 | 定着装置 |
| JPH09185279A (ja) * | 1995-12-28 | 1997-07-15 | Sharp Corp | 定着装置及びその製造方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5086700A (xx) | 1973-12-06 | 1975-07-12 | ||
| US4054937A (en) * | 1976-04-28 | 1977-10-18 | Westinghouse Electric Corporation | Capacitor |
| DE2926609A1 (de) * | 1979-07-02 | 1981-01-08 | Bayer Ag | Impraegniermittel und seine verwendung |
| JPS6170075A (ja) * | 1984-09-12 | 1986-04-10 | 水島 繁三郎 | 形状記憶生糸の製造方法 |
-
1979
- 1979-08-14 CA CA000333948A patent/CA1135495A/en not_active Expired
- 1979-08-15 MX MX178923A patent/MX153377A/es unknown
- 1979-08-15 GB GB7928428A patent/GB2029444B/en not_active Expired
- 1979-08-17 IN IN855/CAL/79A patent/IN152902B/en unknown
- 1979-08-17 PH PH22922A patent/PH14798A/en unknown
- 1979-08-20 ZA ZA00794372A patent/ZA794372B/xx unknown
- 1979-08-23 AU AU50242/79A patent/AU522462B2/en not_active Ceased
- 1979-08-23 DE DE19792934103 patent/DE2934103A1/de not_active Withdrawn
- 1979-08-27 YU YU2089/79A patent/YU42953B/xx unknown
- 1979-08-28 FR FR7921586A patent/FR2435113A1/fr active Granted
- 1979-08-28 JP JP10871879A patent/JPS5536996A/ja active Pending
- 1979-08-28 BR BR7905515A patent/BR7905515A/pt unknown
- 1979-08-29 BE BE0/196938A patent/BE878499A/fr not_active IP Right Cessation
- 1979-08-30 CH CH787279A patent/CH642768A5/de not_active IP Right Cessation
- 1979-08-30 NO NO792821A patent/NO150257C/no unknown
- 1979-08-30 AR AR277903A patent/AR219995A1/es active
- 1979-08-30 IT IT25396/79A patent/IT1122918B/it active
- 1979-08-31 SE SE7907274A patent/SE7907274L/ not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| YU208979A (en) | 1983-04-30 |
| IT7925396A0 (it) | 1979-08-30 |
| NO150257B (no) | 1984-06-04 |
| JPS5536996A (en) | 1980-03-14 |
| AU5024279A (en) | 1980-03-06 |
| MX153377A (es) | 1986-10-07 |
| BE878499A (fr) | 1980-02-29 |
| DE2934103A1 (de) | 1980-03-13 |
| GB2029444B (en) | 1983-01-06 |
| AR219995A1 (es) | 1980-09-30 |
| YU42953B (en) | 1989-02-28 |
| AU522462B2 (en) | 1982-06-10 |
| GB2029444A (en) | 1980-03-19 |
| IN152902B (xx) | 1984-04-28 |
| BR7905515A (pt) | 1980-05-20 |
| NO792821L (no) | 1980-03-03 |
| ZA794372B (en) | 1980-11-26 |
| CH642768A5 (de) | 1984-04-30 |
| NO150257C (no) | 1984-09-12 |
| FR2435113A1 (fr) | 1980-03-28 |
| IT1122918B (it) | 1986-04-30 |
| SE7907274L (sv) | 1980-03-01 |
| FR2435113B1 (xx) | 1985-03-01 |
| PH14798A (en) | 1981-12-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1135495A (en) | Capacitor having dielectric fluid with high di-isopropyl biphenyl content | |
| CA1093294A (en) | Capacitor | |
| US4618914A (en) | Electrical insulating oil and oil-filled electrical appliances | |
| US4266264A (en) | Meta isopropyl biphenyl insulated electrical apparatus | |
| CA1154503A (en) | Electrical capacitors | |
| US4276184A (en) | Dielectric fluids comprising non-halogenated mixtures of organic esters and aromatic compounds | |
| US2566208A (en) | Dielectric composition of halogenated aromatic hydrocarbon and organic antimony compound as a corrosion inhibitor | |
| CA1121148A (en) | Capacitor with ester dielectric fluid | |
| US4019996A (en) | Dielectric compositions | |
| US4108789A (en) | Dielectric compositions containing benzyl esters | |
| CA1136842A (en) | Impregnating agent and its use | |
| US4511949A (en) | Aromatic dielectric fluid for a capacitor | |
| US5014033A (en) | Dielectric liquid compositions containing hydroxybenzaldehyde | |
| US3075040A (en) | Method for improving the electric strength and flash-over or glowdischarge resistance of olefine polymers | |
| US3796934A (en) | Capacitor with non-halogenated impregnant | |
| CA1088292A (en) | Liquid ester impregnant for electrical devices | |
| WO1997004465A1 (en) | Electrical insulating oil based compound and its use | |
| US4110496A (en) | Dielectric system for an electrical apparatus | |
| US4104184A (en) | Electrical devices containing select vinylsiloxane dielectric fluids | |
| GB2062671A (en) | Electric device comprising electrical insulating material | |
| CA1081937A (en) | Electrical devices containing readily biodegradable dielectric fluids | |
| NO133949B (xx) | ||
| US2617770A (en) | Compositions of matter comprising halogenated organic compounds | |
| KR830000507Y1 (ko) | 과량 디-이소프로필 비페닐 함량과 유전액을 갖는 커패시터 | |
| US3788998A (en) | Chlorinated dielectric liquids |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |