CA1090554A - COMPOSITIONS DIELECTRIQUES LIQUIDES A BASE DE PHTALATES D'ALCANOLS .alpha.-RAMIFIES - Google Patents
COMPOSITIONS DIELECTRIQUES LIQUIDES A BASE DE PHTALATES D'ALCANOLS .alpha.-RAMIFIESInfo
- Publication number
- CA1090554A CA1090554A CA285,178A CA285178A CA1090554A CA 1090554 A CA1090554 A CA 1090554A CA 285178 A CA285178 A CA 285178A CA 1090554 A CA1090554 A CA 1090554A
- Authority
- CA
- Canada
- Prior art keywords
- phthalate
- weight
- branched
- isobutyl
- mixed
- 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
- 239000000203 mixture Substances 0.000 title claims abstract description 66
- 239000007788 liquid Substances 0.000 title claims abstract description 18
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims abstract description 32
- MGWAVDBGNNKXQV-UHFFFAOYSA-N diisobutyl phthalate Chemical compound CC(C)COC(=O)C1=CC=CC=C1C(=O)OCC(C)C MGWAVDBGNNKXQV-UHFFFAOYSA-N 0.000 claims abstract description 28
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 8
- -1 2-ethyl hexyl Chemical group 0.000 claims description 21
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 9
- 125000005498 phthalate group Chemical class 0.000 claims description 9
- 239000000470 constituent Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 238000010586 diagram Methods 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004593 Epoxy Substances 0.000 claims description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- IOPYVZVNUXHZCP-UHFFFAOYSA-N 2-(3-ethyloctan-3-yloxycarbonyl)benzoic acid Chemical compound CCCCCC(CC)(CC)OC(=O)C1=CC=CC=C1C(O)=O IOPYVZVNUXHZCP-UHFFFAOYSA-N 0.000 claims 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 6
- RZJSUWQGFCHNFS-UHFFFAOYSA-N monoisobutyl phthalate Chemical class CC(C)COC(=O)C1=CC=CC=C1C(O)=O RZJSUWQGFCHNFS-UHFFFAOYSA-N 0.000 abstract description 5
- 150000002148 esters Chemical class 0.000 description 10
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000009884 interesterification Methods 0.000 description 5
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 238000005886 esterification reaction Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- BJQHLKABXJIVAM-UHFFFAOYSA-N Diethylhexyl phthalate Natural products CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 230000032050 esterification Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- QPRQEDXDYOZYLA-UHFFFAOYSA-N 2-methylbutan-1-ol Chemical compound CCC(C)CO QPRQEDXDYOZYLA-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000002671 adjuvant Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- IPKKHRVROFYTEK-UHFFFAOYSA-N dipentyl phthalate Chemical compound CCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCC IPKKHRVROFYTEK-UHFFFAOYSA-N 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000007062 hydrolysis Effects 0.000 description 2
- 238000006460 hydrolysis reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 2
- DJDSLBVSSOQSLW-UHFFFAOYSA-N mono(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(O)=O DJDSLBVSSOQSLW-UHFFFAOYSA-N 0.000 description 2
- SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- CWPPDTVYIJETDF-UHFFFAOYSA-N 2,2,4-trimethylpentan-1-ol Chemical compound CC(C)CC(C)(C)CO CWPPDTVYIJETDF-UHFFFAOYSA-N 0.000 description 1
- PHSORZZLPKIHMG-UHFFFAOYSA-N 2,2-diethylpentan-1-ol Chemical compound CCCC(CC)(CC)CO PHSORZZLPKIHMG-UHFFFAOYSA-N 0.000 description 1
- WENIXZFPXMQPQQ-UHFFFAOYSA-N 2,2-dimethylheptan-1-ol Chemical compound CCCCCC(C)(C)CO WENIXZFPXMQPQQ-UHFFFAOYSA-N 0.000 description 1
- GSSDZVRLQDXOPL-UHFFFAOYSA-N 2,2-dimethylhexan-1-ol Chemical compound CCCCC(C)(C)CO GSSDZVRLQDXOPL-UHFFFAOYSA-N 0.000 description 1
- QTOMCRXZFDHJOL-UHFFFAOYSA-N 2,2-dimethylpentan-1-ol Chemical compound CCCC(C)(C)CO QTOMCRXZFDHJOL-UHFFFAOYSA-N 0.000 description 1
- TZYRSLHNPKPEFV-UHFFFAOYSA-N 2-ethyl-1-butanol Chemical compound CCC(CC)CO TZYRSLHNPKPEFV-UHFFFAOYSA-N 0.000 description 1
- QNJAZNNWHWYOEO-UHFFFAOYSA-N 2-ethylheptan-1-ol Chemical compound CCCCCC(CC)CO QNJAZNNWHWYOEO-UHFFFAOYSA-N 0.000 description 1
- UKFQWAVMIMCNEH-UHFFFAOYSA-N 2-ethylpentan-1-ol Chemical compound CCCC(CC)CO UKFQWAVMIMCNEH-UHFFFAOYSA-N 0.000 description 1
- 125000004493 2-methylbut-1-yl group Chemical group CC(C*)CC 0.000 description 1
- QZESEQBMSFFHRY-UHFFFAOYSA-N 2-methylheptan-1-ol Chemical compound CCCCCC(C)CO QZESEQBMSFFHRY-UHFFFAOYSA-N 0.000 description 1
- 241000238876 Acari Species 0.000 description 1
- LCFVJGUPQDGYKZ-UHFFFAOYSA-N Bisphenol A diglycidyl ether Chemical compound C=1C=C(OCC2OC2)C=CC=1C(C)(C)C(C=C1)=CC=C1OCC1CO1 LCFVJGUPQDGYKZ-UHFFFAOYSA-N 0.000 description 1
- BMTAFVWTTFSTOG-UHFFFAOYSA-N Butylate Chemical compound CCSC(=O)N(CC(C)C)CC(C)C BMTAFVWTTFSTOG-UHFFFAOYSA-N 0.000 description 1
- HNUALPPJLMYHDK-UHFFFAOYSA-N C[CH]C Chemical compound C[CH]C HNUALPPJLMYHDK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 1
- RSPISYXLHRIGJD-UHFFFAOYSA-N OOOO Chemical compound OOOO RSPISYXLHRIGJD-UHFFFAOYSA-N 0.000 description 1
- LGRFSURHDFAFJT-UHFFFAOYSA-N Phthalic anhydride Natural products C1=CC=C2C(=O)OC(=O)C2=C1 LGRFSURHDFAFJT-UHFFFAOYSA-N 0.000 description 1
- AWMVMTVKBNGEAK-UHFFFAOYSA-N Styrene oxide Chemical compound C1OC1C1=CC=CC=C1 AWMVMTVKBNGEAK-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000000370 acceptor Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 125000003158 alcohol group Chemical group 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- JHIWVOJDXOSYLW-UHFFFAOYSA-N butyl 2,2-difluorocyclopropane-1-carboxylate Chemical compound CCCCOC(=O)C1CC1(F)F JHIWVOJDXOSYLW-UHFFFAOYSA-N 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- IFDVQVHZEKPUSC-UHFFFAOYSA-N cyclohex-3-ene-1,2-dicarboxylic acid Chemical compound OC(=O)C1CCC=CC1C(O)=O IFDVQVHZEKPUSC-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 210000000720 eyelash Anatomy 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- UWNADWZGEHDQAB-UHFFFAOYSA-N i-Pr2C2H4i-Pr2 Natural products CC(C)CCC(C)C UWNADWZGEHDQAB-UHFFFAOYSA-N 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229940035429 isobutyl alcohol Drugs 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- WCYWZMWISLQXQU-UHFFFAOYSA-N methyl Chemical compound [CH3] WCYWZMWISLQXQU-UHFFFAOYSA-N 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001280 n-hexyl group Chemical group C(CCCCC)* 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 238000003822 preparative gas chromatography Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- C10M2207/04—Ethers; Acetals; Ortho-esters; Ortho-carbonates
- C10M2207/042—Epoxides
-
- 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
- C10M2207/28—Esters
- C10M2207/282—Esters of (cyclo)aliphatic oolycarboxylic acids
-
- 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
- C10M2207/28—Esters
- C10M2207/34—Esters having a hydrocarbon substituent of thirty or more carbon atoms, e.g. substituted succinic acid derivatives
-
- 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)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7625892A FR2362474A1 (fr) | 1976-08-20 | 1976-08-20 | Nouvelles compositions dielectriques liquides a base de phtalates d'alcanols a-ramifies |
| FR76/25892 | 1976-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1090554A true CA1090554A (fr) | 1980-12-02 |
Family
ID=9177174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA285,178A Expired CA1090554A (fr) | 1976-08-20 | 1977-08-18 | COMPOSITIONS DIELECTRIQUES LIQUIDES A BASE DE PHTALATES D'ALCANOLS .alpha.-RAMIFIES |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4142983A (enExample) |
| JP (1) | JPS5325900A (enExample) |
| BE (1) | BE857960A (enExample) |
| BR (1) | BR7705553A (enExample) |
| CA (1) | CA1090554A (enExample) |
| DE (1) | DE2737271C3 (enExample) |
| ES (1) | ES461763A1 (enExample) |
| FR (1) | FR2362474A1 (enExample) |
| GB (1) | GB1569222A (enExample) |
| IN (1) | IN148841B (enExample) |
| IT (1) | IT1085372B (enExample) |
| ZA (1) | ZA774739B (enExample) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5598050A (en) * | 1979-01-16 | 1980-07-25 | Rengo Co Ltd | Roll in transfer process of corrugated cardboard sheet |
| JPS6122893Y2 (enExample) * | 1981-04-09 | 1986-07-09 | ||
| JPH0126651Y2 (enExample) * | 1981-05-28 | 1989-08-09 | ||
| US4538207A (en) * | 1984-03-29 | 1985-08-27 | Emhart Industries, Inc. | Dielectric fluid for a capacitor |
| US5766517A (en) * | 1995-12-21 | 1998-06-16 | Cooper Industries, Inc. | Dielectric fluid for use in power distribution equipment |
| US6398986B1 (en) | 1995-12-21 | 2002-06-04 | Cooper Industries, Inc | Food grade vegetable oil based dielectric fluid and methods of using same |
| US6352655B1 (en) | 1995-12-21 | 2002-03-05 | Cooper Industries, Inc. | Vegetable oil based dielectric fluid |
| US6037537A (en) * | 1995-12-21 | 2000-03-14 | Cooper Industries, Inc. | Vegetable oil based dielectric coolant |
| US5949017A (en) | 1996-06-18 | 1999-09-07 | Abb Power T&D Company Inc. | Electrical transformers containing electrical insulation fluids comprising high oleic acid oil compositions |
| US6312623B1 (en) | 1996-06-18 | 2001-11-06 | Abb Power T&D Company Inc. | High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same |
| US6234343B1 (en) | 1999-03-26 | 2001-05-22 | Papp Enterprises, Llc | Automated portable medication radial dispensing apparatus and method |
| US6515235B2 (en) | 2001-05-30 | 2003-02-04 | Ericsson, Inc. | Liquid dielectric tuning of an integrated circuit |
| US7451876B2 (en) * | 2004-04-24 | 2008-11-18 | Inrange Systems, Inc. | Universal medication carrier |
| US20080110786A1 (en) * | 2006-11-09 | 2008-05-15 | Bossi Christopher E | Blister card carrier |
| JP7176493B2 (ja) * | 2019-08-26 | 2022-11-22 | トヨタ自動車株式会社 | 冷却液組成物及び冷却システム |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1931455A (en) * | 1931-04-02 | 1933-10-17 | Gen Electric | Dielectric materials for electrical devices |
| US3740625A (en) * | 1971-11-04 | 1973-06-19 | Sprague Electric Co | Electrical capacitors with ester impregnants |
| US3925221A (en) * | 1972-08-16 | 1975-12-09 | Gen Electric | Stabilized ester impregant |
-
1976
- 1976-08-20 FR FR7625892A patent/FR2362474A1/fr active Granted
-
1977
- 1977-07-30 IN IN1170/CAL/77A patent/IN148841B/en unknown
- 1977-08-05 ZA ZA00774739A patent/ZA774739B/xx unknown
- 1977-08-18 DE DE2737271A patent/DE2737271C3/de not_active Expired
- 1977-08-18 CA CA285,178A patent/CA1090554A/fr not_active Expired
- 1977-08-18 US US05/825,696 patent/US4142983A/en not_active Expired - Lifetime
- 1977-08-18 JP JP9830877A patent/JPS5325900A/ja active Granted
- 1977-08-19 BR BR7705553A patent/BR7705553A/pt unknown
- 1977-08-19 GB GB34967/77A patent/GB1569222A/en not_active Expired
- 1977-08-19 BE BE180309A patent/BE857960A/xx not_active IP Right Cessation
- 1977-08-19 IT IT26816/77A patent/IT1085372B/it active
- 1977-08-19 ES ES461763A patent/ES461763A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN148841B (enExample) | 1981-06-27 |
| BR7705553A (pt) | 1978-07-11 |
| DE2737271A1 (de) | 1978-02-23 |
| JPS54519B2 (enExample) | 1979-01-11 |
| FR2362474B1 (enExample) | 1979-03-02 |
| GB1569222A (en) | 1980-06-11 |
| IT1085372B (it) | 1985-05-28 |
| US4142983A (en) | 1979-03-06 |
| ES461763A1 (es) | 1978-10-01 |
| FR2362474A1 (fr) | 1978-03-17 |
| ZA774739B (en) | 1978-06-28 |
| JPS5325900A (en) | 1978-03-10 |
| DE2737271C3 (de) | 1979-09-20 |
| DE2737271B2 (de) | 1979-01-25 |
| BE857960A (fr) | 1978-02-20 |
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|---|---|---|
| CA1090554A (fr) | COMPOSITIONS DIELECTRIQUES LIQUIDES A BASE DE PHTALATES D'ALCANOLS .alpha.-RAMIFIES | |
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