CH619068A5 - Liquid dielectric impregnant for electrical appliances. - Google Patents

Liquid dielectric impregnant for electrical appliances. Download PDF

Info

Publication number: CH619068A5
Authority: CH; Switzerland
Prior art keywords: capacitor; dielectric; impregnating agent; antioxidant; ester
Prior art date: 1973-10-05

Application number

CH1320274A

Other languages

German (de)

English (en)

Inventor

David Glenn Shaw

Vandos Shedigian

Original Assignee

Gen Electric

Priority date (The priority date 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 date listed.)

1973-10-05

Filing date

1974-10-01

Publication date

1980-08-29

1974-10-01 Application filed by Gen Electric filed Critical Gen Electric

1980-08-29 Publication of CH619068A5 publication Critical patent/CH619068A5/de

Links

239000007788 liquid Substances 0.000 title claims description 14
239000003990 capacitor Substances 0.000 claims description 59
BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical group CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 34
239000003963 antioxidant agent Substances 0.000 claims description 33
239000003795 chemical substances by application Substances 0.000 claims description 30
230000003078 antioxidant effect Effects 0.000 claims description 22
150000002148 esters Chemical class 0.000 claims description 20
239000004593 Epoxy Substances 0.000 claims description 18
238000005470 impregnation Methods 0.000 claims description 17
-1 thiobisphenols Chemical class 0.000 claims description 12
239000004743 Polypropylene Substances 0.000 claims description 10
239000000463 material Substances 0.000 claims description 10
229920001155 polypropylene Polymers 0.000 claims description 10
AZQWKYJCGOJGHM-UHFFFAOYSA-N 1,4-benzoquinone Chemical compound O=C1C=CC(=O)C=C1 AZQWKYJCGOJGHM-UHFFFAOYSA-N 0.000 claims description 7
150000004053 quinones Chemical class 0.000 claims description 6
239000003989 dielectric material Substances 0.000 claims description 5
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 claims description 4
XNGIFLGASWRNHJ-UHFFFAOYSA-N phthalic acid Chemical compound OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 4
239000002985 plastic film Substances 0.000 claims description 4
150000002989 phenols Chemical class 0.000 claims description 3
ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 2
229940111121 antirheumatic drug quinolines Drugs 0.000 claims description 2
238000000576 coating method Methods 0.000 claims description 2
HBGGXOJOCNVPFY-UHFFFAOYSA-N diisononyl phthalate Chemical compound CC(C)CCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCC(C)C HBGGXOJOCNVPFY-UHFFFAOYSA-N 0.000 claims description 2
150000005002 naphthylamines Chemical class 0.000 claims description 2
150000003248 quinolines Chemical class 0.000 claims description 2
239000007787 solid Substances 0.000 claims 6
229920006255 plastic film Polymers 0.000 claims 2
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 claims 1
150000004056 anthraquinones Chemical class 0.000 claims 1
239000002184 metal Substances 0.000 claims 1
MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 description 22
239000000123 paper Substances 0.000 description 16
238000004804 winding Methods 0.000 description 13
NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 11
239000002253 acid Substances 0.000 description 9
DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 description 8
238000012360 testing method Methods 0.000 description 6
238000000034 method Methods 0.000 description 5
XOUQAVYLRNOXDO-UHFFFAOYSA-N 2-tert-butyl-5-methylphenol Chemical compound CC1=CC=C(C(C)(C)C)C(O)=C1 XOUQAVYLRNOXDO-UHFFFAOYSA-N 0.000 description 4
YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 4
230000003647 oxidation Effects 0.000 description 4
238000007254 oxidation reaction Methods 0.000 description 4
230000008569 process Effects 0.000 description 4
229920003002 synthetic resin Polymers 0.000 description 4
239000000057 synthetic resin Substances 0.000 description 4
235000010354 butylated hydroxytoluene Nutrition 0.000 description 3
230000000052 comparative effect Effects 0.000 description 3
150000002118 epoxides Chemical class 0.000 description 3
239000011888 foil Substances 0.000 description 3
230000006641 stabilisation Effects 0.000 description 3
238000011105 stabilization Methods 0.000 description 3
ZNRLMGFXSPUZNR-UHFFFAOYSA-N 2,2,4-trimethyl-1h-quinoline Chemical compound C1=CC=C2C(C)=CC(C)(C)NC2=C1 ZNRLMGFXSPUZNR-UHFFFAOYSA-N 0.000 description 2
JZODKRWQWUWGCD-UHFFFAOYSA-N 2,5-di-tert-butylbenzene-1,4-diol Chemical compound CC(C)(C)C1=CC(O)=C(C(C)(C)C)C=C1O JZODKRWQWUWGCD-UHFFFAOYSA-N 0.000 description 2
239000004322 Butylated hydroxytoluene Substances 0.000 description 2
GHKOFFNLGXMVNJ-UHFFFAOYSA-N Didodecyl thiobispropanoate Chemical compound CCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCC GHKOFFNLGXMVNJ-UHFFFAOYSA-N 0.000 description 2
239000003508 Dilauryl thiodipropionate Substances 0.000 description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
XQVWYOYUZDUNRW-UHFFFAOYSA-N N-Phenyl-1-naphthylamine Chemical compound C=1C=CC2=CC=CC=C2C=1NC1=CC=CC=C1 XQVWYOYUZDUNRW-UHFFFAOYSA-N 0.000 description 2
239000000654 additive Substances 0.000 description 2
230000002411 adverse Effects 0.000 description 2
125000003118 aryl group Chemical group 0.000 description 2
230000008901 benefit Effects 0.000 description 2
IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 description 2
229940095259 butylated hydroxytoluene Drugs 0.000 description 2
230000015556 catabolic process Effects 0.000 description 2
150000001875 compounds Chemical class 0.000 description 2
239000000356 contaminant Substances 0.000 description 2
238000012937 correction Methods 0.000 description 2
238000000354 decomposition reaction Methods 0.000 description 2
238000006731 degradation reaction Methods 0.000 description 2
235000019304 dilauryl thiodipropionate Nutrition 0.000 description 2
238000002474 experimental method Methods 0.000 description 2
238000001914 filtration Methods 0.000 description 2
230000007062 hydrolysis Effects 0.000 description 2
238000006460 hydrolysis reaction Methods 0.000 description 2
229920000098 polyolefin Polymers 0.000 description 2
229920005989 resin Polymers 0.000 description 2
239000011347 resin Substances 0.000 description 2
239000000126 substance Substances 0.000 description 2
PLUFITIFLBGFPN-UHFFFAOYSA-N 1,2-dichloroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=C(Cl)C(Cl)=CC=C3C(=O)C2=C1 PLUFITIFLBGFPN-UHFFFAOYSA-N 0.000 description 1
150000004057 1,4-benzoquinones Chemical class 0.000 description 1
150000005208 1,4-dihydroxybenzenes Chemical class 0.000 description 1
XRCRJFOGPCJKPF-UHFFFAOYSA-N 2-butylbenzene-1,4-diol Chemical compound CCCCC1=CC(O)=CC=C1O XRCRJFOGPCJKPF-UHFFFAOYSA-N 0.000 description 1
FPKCTSIVDAWGFA-UHFFFAOYSA-N 2-chloroanthracene-9,10-dione Chemical compound C1=CC=C2C(=O)C3=CC(Cl)=CC=C3C(=O)C2=C1 FPKCTSIVDAWGFA-UHFFFAOYSA-N 0.000 description 1
YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 1
WVDDGKGOMKODPV-UHFFFAOYSA-N Benzyl alcohol Chemical compound OCC1=CC=CC=C1 WVDDGKGOMKODPV-UHFFFAOYSA-N 0.000 description 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
230000000996 additive effect Effects 0.000 description 1
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
229910052782 aluminium Inorganic materials 0.000 description 1
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
229960004217 benzyl alcohol Drugs 0.000 description 1
229940106691 bisphenol a Drugs 0.000 description 1
239000004359 castor oil Substances 0.000 description 1
235000019438 castor oil Nutrition 0.000 description 1
230000008859 change Effects 0.000 description 1
230000002925 chemical effect Effects 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000007795 chemical reaction product Substances 0.000 description 1
238000010276 construction Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
229910052802 copper Inorganic materials 0.000 description 1
239000010949 copper Substances 0.000 description 1
230000002939 deleterious effect Effects 0.000 description 1
238000013461 design Methods 0.000 description 1
GYZLOYUZLJXAJU-UHFFFAOYSA-N diglycidyl ether Chemical compound C1OC1COCC1CO1 GYZLOYUZLJXAJU-UHFFFAOYSA-N 0.000 description 1
238000009826 distribution Methods 0.000 description 1
YCZJVRCZIPDYHH-UHFFFAOYSA-N ditridecyl benzene-1,2-dicarboxylate Chemical compound CCCCCCCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCCCCCCC YCZJVRCZIPDYHH-UHFFFAOYSA-N 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1
230000005684 electric field Effects 0.000 description 1
239000012772 electrical insulation material Substances 0.000 description 1
239000007772 electrode material Substances 0.000 description 1
230000007613 environmental effect Effects 0.000 description 1
ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
238000010438 heat treatment Methods 0.000 description 1
230000006698 induction Effects 0.000 description 1
229910052742 iron Inorganic materials 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
238000005259 measurement Methods 0.000 description 1
230000007246 mechanism Effects 0.000 description 1
QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
229910052753 mercury Inorganic materials 0.000 description 1
239000000203 mixture Substances 0.000 description 1
239000007800 oxidant agent Substances 0.000 description 1
239000002530 phenolic antioxidant Substances 0.000 description 1
230000000704 physical effect Effects 0.000 description 1
239000004033 plastic Substances 0.000 description 1
229920003023 plastic Polymers 0.000 description 1
239000004417 polycarbonate Substances 0.000 description 1
229920000515 polycarbonate Polymers 0.000 description 1
150000008442 polyphenolic compounds Chemical class 0.000 description 1
235000013824 polyphenols Nutrition 0.000 description 1
238000012545 processing Methods 0.000 description 1
108090000623 proteins and genes Proteins 0.000 description 1
230000008439 repair process Effects 0.000 description 1
230000004044 response Effects 0.000 description 1
239000003381 stabilizer Substances 0.000 description 1
230000000087 stabilizing effect Effects 0.000 description 1
238000010561 standard procedure Methods 0.000 description 1
230000035882 stress Effects 0.000 description 1
238000003878 thermal aging Methods 0.000 description 1
238000005979 thermal decomposition reaction Methods 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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
- 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

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Manufacturing & Machinery (AREA)
Microelectronics & Electronic Packaging (AREA)
Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Lubricants (AREA)
Organic Insulating Materials (AREA)
Compositions Of Macromolecular Compounds (AREA)

CH1320274A 1973-10-05 1974-10-01 Liquid dielectric impregnant for electrical appliances. CH619068A5 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US40378773A	1973-10-05	1973-10-05

Publications (1)

Publication Number	Publication Date
CH619068A5 true CH619068A5 (en)	1980-08-29

Family

ID=23596996

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1320274A CH619068A5 (en)	1973-10-05	1974-10-01	Liquid dielectric impregnant for electrical appliances.

Country Status (8)

Country	Link
JP (1)	JPS5077900A (ja)
BR (1)	BR7408333D0 (ja)
CH (1)	CH619068A5 (ja)
DE (1)	DE2446422A1 (ja)
FR (1)	FR2246943B1 (ja)
GB (1)	GB1490581A (ja)
IT (1)	IT1022607B (ja)
SE (2)	SE410063B (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3105794A1 (de) *	1980-02-25	1981-12-17	Emhart Industries Inc., Farmington, Conn.	Dielektrisches medium fuer einen elektrischen kondensator sowie kondensator mit einem derartigen dielektrischen medium
DE3117317A1 (de) *	1980-09-16	1982-04-08	Emhart Industries Inc., Farmington, Conn.	Elektrischer kondensator mit ungiftigem dielektrischen medium
DE3117318A1 (de) *	1980-09-22	1982-04-08	Emhart Industries Inc., Farmington, Conn.	Elektrischer kondensator mit ungiftigem dielektrischen medium
DE3116436A1 (de) *	1980-09-08	1982-05-27	Emhart Industries Inc., Farmington, Conn.	Kondensator

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2604004A1 (de) *	1976-02-03	1977-08-04	Bosch Gmbh Robert	Elektrischer kondensator
US4290926A (en)	1976-03-24	1981-09-22	General Electric Company	Non-halogenated impregnant for capacitors comprising an aromatic carboxylic acid ester and an alkene
JPS5311100U (ja) *	1976-07-12	1978-01-30
US4121275A (en)	1977-06-27	1978-10-17	Sprague Electric Company	Ester dielectric fluid containing tert-butyl anthraquinone
DE2926609A1 (de) *	1979-07-02	1981-01-08	Bayer Ag	Impraegniermittel und seine verwendung
US4538208A (en) *	1980-09-22	1985-08-27	Emhart Industries, Inc.	Alternating current capacitor
JP4520002B2 (ja) *	2000-09-08	2010-08-04	ニチコン株式会社	アルミニウム電解コンデンサ駆動用電解液

1974
- 1974-09-28 DE DE19742446422 patent/DE2446422A1/de not_active Ceased
- 1974-09-30 GB GB42446/74A patent/GB1490581A/en not_active Expired
- 1974-10-01 CH CH1320274A patent/CH619068A5/de not_active IP Right Cessation
- 1974-10-04 SE SE7412558A patent/SE410063B/xx unknown
- 1974-10-04 IT IT28077/74A patent/IT1022607B/it active
- 1974-10-04 FR FR7433592A patent/FR2246943B1/fr not_active Expired
- 1974-10-04 JP JP49113939A patent/JPS5077900A/ja active Pending
- 1974-10-07 BR BR8333/74A patent/BR7408333D0/pt unknown
1977
- 1977-06-10 SE SE7706794A patent/SE430007B/xx not_active IP Right Cessation

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3105794A1 (de) *	1980-02-25	1981-12-17	Emhart Industries Inc., Farmington, Conn.	Dielektrisches medium fuer einen elektrischen kondensator sowie kondensator mit einem derartigen dielektrischen medium
DE3116436A1 (de) *	1980-09-08	1982-05-27	Emhart Industries Inc., Farmington, Conn.	Kondensator
DE3117317A1 (de) *	1980-09-16	1982-04-08	Emhart Industries Inc., Farmington, Conn.	Elektrischer kondensator mit ungiftigem dielektrischen medium
DE3117318A1 (de) *	1980-09-22	1982-04-08	Emhart Industries Inc., Farmington, Conn.	Elektrischer kondensator mit ungiftigem dielektrischen medium

Also Published As

Publication number	Publication date
DE2446422A1 (de)	1975-04-17
IT1022607B (it)	1978-04-20
JPS5077900A (ja)	1975-06-25
BR7408333D0 (pt)	1975-07-29
FR2246943B1 (ja)	1981-05-08
FR2246943A1 (ja)	1975-05-02
GB1490581A (en)	1977-11-02
SE7706794L (sv)	1977-06-10
SE410063B (sv)	1979-09-17
SE430007B (sv)	1983-10-10
SE7412558L (ja)	1975-04-07

Legal Events

Date	Code	Title	Description
1989-06-30	PL	Patent ceased
2024-10-31	PL	Patent ceased

Publication	Publication Date	Title
CH619068A5 (en)	1980-08-29	Liquid dielectric impregnant for electrical appliances.
CH637239A5 (de)	1983-07-15	Eine dielektrische fluessigkeit enthaltendes elektrisches geraet.
DE2527069B2 (de)	1978-06-22	ölgetränkte elektrische Vorrichtung
DE2539781A1 (de)	1976-04-01	Kondensator mit einem kondensatorwickelelement und verfahren zur herstellung des kondensatorwickelelements
DE2934103A1 (de)	1980-03-13	Kondensator
US4117579A (en)	1978-10-03	Method of impregnating a capacitor
DE2949477A1 (de)	1980-07-03	Kondensator mit einem ester als dielektrische fluessigkeit
DE2427812A1 (de)	1975-01-09	Stabilisierte esterimpraegnierungsmittel
DE1804542A1 (de)	1969-05-22	Elektrischer Kondensator und dielektrisches Material
US4108789A (en)	1978-08-22	Dielectric compositions containing benzyl esters
EP0021375B1 (de)	1983-11-16	Imprägniermittel und seine Verwendung
DE3105794A1 (de)	1981-12-17	Dielektrisches medium fuer einen elektrischen kondensator sowie kondensator mit einem derartigen dielektrischen medium
DE2341356C2 (de)	1986-02-13	Elektrischer Kondensator und Verfahren zum Imprägnieren desselben
DE2503799A1 (de)	1976-07-22	Elektrischer kondensator und verfahren zu seiner herstellung
DE1640188B2 (de)	1974-05-09	Elektrischer Kondensator
DE3041049C2 (de)	1983-05-05	Elektrisches Gerät mit einem mit Isolieröl imprägnierten Dielektrikum
DE2418282A1 (de)	1974-11-14	Kondensator und dielektrische impraegnierzubereitung dafuer
DE2704476A1 (de)	1977-10-06	Verbessertes fluessiges esterimpraegniermittel fuer elektrische vorrichtungen
DE2624032C2 (de)	1984-10-31	Dielektrische Flüssigkeit auf der Basis einer halogenierten Diphenylmethanverbindung
DE1640185A1 (de)	1970-08-13	Verwendung von Poly-(2,6-dimethyl-p-phenylenaether) als Dielektrika
DE2638656C2 (de)	1983-12-22	Dielektrische Flüssigkeit
WO2001078095A1 (de)	2001-10-18	Ethylenglykolmischung, al-elektrolyt-kondensator mit der ethylenglykolmischung und verwendung der ethylenglykolmischung
DE2452213A1 (de)	1975-05-07	Dielektrische impraegnierungszubereitung fuer kondensatoren
DE2642445C3 (de)	1979-07-05	Elektrolytkondensator
DE2700569C3 (de)	1980-01-10	Imprägnierungsmittel

CH619068A5 - Liquid dielectric impregnant for electrical appliances. - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (1)

Publications (1)

Family

ID=23596996

Family Applications (1)

Country Status (8)

Cited By (4)

Families Citing this family (7)

Cited By (4)

Also Published As

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Legal Events