CH526850A - Kondensator und Verfahren zu seiner Herstellung - Google Patents
Kondensator und Verfahren zu seiner HerstellungInfo
- Publication number
- CH526850A CH526850A CH1659666A CH1659666A CH526850A CH 526850 A CH526850 A CH 526850A CH 1659666 A CH1659666 A CH 1659666A CH 1659666 A CH1659666 A CH 1659666A CH 526850 A CH526850 A CH 526850A
- Authority
- CH
- Switzerland
- Prior art keywords
- dielectric
- polypropylene
- capacitor
- layer
- impregnated
- Prior art date
Links
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 22
- 239000003989 dielectric material Substances 0.000 title abstract description 38
- 239000007787 solid Substances 0.000 title description 8
- 125000003118 aryl group Chemical group 0.000 title description 4
- 239000003990 capacitor Substances 0.000 claims abstract description 107
- -1 polypropylene Polymers 0.000 claims description 73
- 239000004743 Polypropylene Substances 0.000 claims description 70
- 229920001155 polypropylene Polymers 0.000 claims description 70
- 239000007788 liquid Substances 0.000 claims description 60
- 238000005470 impregnation Methods 0.000 claims description 55
- 238000000034 method Methods 0.000 claims description 14
- 125000006267 biphenyl group Chemical group 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 9
- 229920005672 polyolefin resin Polymers 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000000654 additive Substances 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims 5
- LAXBNTIAOJWAOP-UHFFFAOYSA-N 2-chlorobiphenyl Chemical group ClC1=CC=CC=C1C1=CC=CC=C1 LAXBNTIAOJWAOP-UHFFFAOYSA-N 0.000 claims 3
- 238000010521 absorption reaction Methods 0.000 claims 2
- 238000006424 Flood reaction Methods 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 230000004888 barrier function Effects 0.000 claims 1
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 238000009827 uniform distribution Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 30
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 66
- 239000000123 paper Substances 0.000 description 39
- 239000010410 layer Substances 0.000 description 37
- 229920005989 resin Polymers 0.000 description 25
- 239000011347 resin Substances 0.000 description 25
- 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 21
- 229920003002 synthetic resin Polymers 0.000 description 21
- 239000000057 synthetic resin Substances 0.000 description 21
- GSSXLFACIJSBOM-UHFFFAOYSA-N 2h-pyran-2-ol Chemical compound OC1OC=CC=C1 GSSXLFACIJSBOM-UHFFFAOYSA-N 0.000 description 15
- 238000012360 testing method Methods 0.000 description 14
- 125000006850 spacer group Chemical group 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 7
- 239000003381 stabilizer Substances 0.000 description 7
- 230000035882 stress Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 230000002441 reversible effect Effects 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 230000035515 penetration Effects 0.000 description 5
- 239000011148 porous material Substances 0.000 description 5
- 230000006378 damage Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000002655 kraft paper Substances 0.000 description 4
- OECTYKWYRCHAKR-UHFFFAOYSA-N 4-vinylcyclohexene dioxide Chemical compound C1OC1C1CC2OC2CC1 OECTYKWYRCHAKR-UHFFFAOYSA-N 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008033 biological extinction Effects 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000011049 filling Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 235000019198 oils Nutrition 0.000 description 2
- 229920002545 silicone oil Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 description 2
- RBHIUNHSNSQJNG-UHFFFAOYSA-N 6-methyl-3-(2-methyloxiran-2-yl)-7-oxabicyclo[4.1.0]heptane Chemical compound C1CC2(C)OC2CC1C1(C)CO1 RBHIUNHSNSQJNG-UHFFFAOYSA-N 0.000 description 1
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 241000903210 Bryconamericus alpha Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000012190 activator Substances 0.000 description 1
- 125000002723 alicyclic 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
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229920006378 biaxially oriented polypropylene Polymers 0.000 description 1
- 239000011127 biaxially oriented polypropylene Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 235000012343 cottonseed oil Nutrition 0.000 description 1
- 239000002385 cottonseed oil Substances 0.000 description 1
- 229920003020 cross-linked polyethylene Polymers 0.000 description 1
- 239000004703 cross-linked polyethylene Substances 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000007857 degradation product Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 150000002367 halogens Chemical group 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 235000012171 hot beverage Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 231100000989 no adverse effect Toxicity 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- 239000004711 α-olefin Substances 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
-
- 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
- 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
-
- 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
-
- 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
- H01G4/222—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated characterised by the composition of the impregnant halogenated
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US50852965A | 1965-11-18 | 1965-11-18 | |
| US51324065A | 1965-12-13 | 1965-12-13 | |
| US587835A US3363156A (en) | 1966-10-19 | 1966-10-19 | Capacitor with a polyolefin dielectric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH526850A true CH526850A (de) | 1972-08-15 |
Family
ID=27414376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1659666A CH526850A (de) | 1965-11-18 | 1966-11-18 | Kondensator und Verfahren zu seiner Herstellung |
Country Status (13)
| Country | Link |
|---|---|
| AT (1) | AT315984B (sv) |
| BE (1) | BE689829A (sv) |
| CH (1) | CH526850A (sv) |
| DE (2) | DE1790253A1 (sv) |
| DK (1) | DK144745C (sv) |
| ES (2) | ES333462A1 (sv) |
| FI (1) | FI50916C (sv) |
| FR (1) | FR1502221A (sv) |
| GB (1) | GB1169038A (sv) |
| NL (1) | NL163048C (sv) |
| NO (1) | NO119544C (sv) |
| SE (3) | SE355689B (sv) |
| YU (2) | YU33397B (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2426577A1 (de) * | 1973-06-01 | 1974-12-12 | Matsushita Electric Ind Co Ltd | Polypropylenschichtkondensator |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4170665A (en) | 1966-12-23 | 1979-10-09 | Siemens Aktiengesellschaft | Method of making impregnated electrical capacitor employing plastic foil dielectric |
| GB1252159A (sv) * | 1967-12-11 | 1971-11-03 | ||
| US3522498A (en) * | 1968-10-14 | 1970-08-04 | Gen Electric | Combination capacitor having a marginless metallized dielectric strip and a foil electrode |
| FR2124184B1 (sv) * | 1971-02-05 | 1975-01-17 | Rhone Progil | |
| US3900774A (en) * | 1972-12-28 | 1975-08-19 | Matsushita Electric Ind Co Ltd | Oil-impregnated capacitor |
| DE2640685A1 (de) * | 1975-09-10 | 1977-03-24 | Mc Graw Edison Co | Verfahren zur behandlung einer elektrischen vorrichtung |
| FR2405547A1 (fr) * | 1977-10-05 | 1979-05-04 | Charbonnages Ste Chimique | Condensateurs a film dielectrique plastique et leur procede de fabrication |
| DE102019121530A1 (de) * | 2019-08-09 | 2021-02-11 | Bayerische Motoren Werke Aktiengesellschaft | Kondensatorsystem mit einem Dämpfungsmaterial mit vorgegebener Dämpfung und Verfahren zur Herstellung eines solchen Kondensatorsystems |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB186950A (en) * | 1921-04-13 | 1922-10-13 | Hermann Plauson | Manufacture of viscous oily compositions and treatment of waxes for use therein |
| DE687712C (de) * | 1931-08-06 | 1940-02-03 | Aeg | Chloriertes Diphenyl enthaltender elektrischer Isolierstoff |
| DE737731C (de) * | 1936-02-04 | 1943-07-22 | Aeg | Isolationsaufbau fuer elektrische Vorrichtungen und Apparate |
| US2307488A (en) * | 1938-05-03 | 1943-01-05 | Gen Electric | Electric capacitor |
| DE892486C (de) * | 1942-11-27 | 1953-10-08 | Siemens Ag | Verfahren zur Herstellung impraegnierter elektrischer Kondensatoren |
| GB601359A (en) * | 1944-11-15 | 1948-05-04 | British Thomson Houston Co Ltd | Improvements in and relating to liquid hydrocarbon compositions |
| US2582200A (en) * | 1949-08-16 | 1952-01-08 | Monsanto Chemicals | Compositions of matter comprising halogenated organic compounds |
| US2935668A (en) * | 1951-01-05 | 1960-05-03 | Sprague Electric Co | Electrical capacitors |
| DE976509C (de) * | 1951-04-14 | 1963-10-17 | Bosch Gmbh Robert | Selbstheilender elektrischer Kondensator |
| CA573101A (en) * | 1952-09-04 | 1959-03-31 | W. Lewis Charles | Liquid dielectrics and apparatus embodying the same |
| DE933402C (de) * | 1952-12-17 | 1955-09-22 | Gen Electric | Elektrischer Kondensator mit Belegungen, die durch eine Mehrzahl dielektrischer Schichten voneinander getrennt sind |
| US2864982A (en) * | 1952-12-17 | 1958-12-16 | Gen Electric | Electric capacitor |
| CH344135A (de) * | 1954-12-21 | 1960-01-31 | Bosch Gmbh Robert | Selbstausheilender elektrischer Kondensator, der mit einem Zusatzdielektrikum getränkt ist, und Verfahren zu seiner Herstellung |
| DE1079203B (de) * | 1957-03-16 | 1960-04-07 | Bosch Gmbh Robert | Selbstausheilender elektrischer Kondensator |
| BE568576A (sv) * | 1958-08-20 | |||
| US3048750A (en) * | 1959-02-13 | 1962-08-07 | Sprague Electric Co | Electrostatic capacitor |
| GB885016A (en) * | 1960-08-31 | 1961-12-20 | Telegraph Condenser Co Ltd | Improvements in or relating to capacitors having composite dielectrics |
| DE1439070A1 (de) * | 1961-04-12 | 1968-12-19 | Siemens Ag | Impraegnierter regenerierfaehiger elektrischer Kondensator |
| DE1197143B (de) * | 1962-06-15 | 1965-07-22 | Kalle Ag | Elektrisch isolierende Kunststoffolie |
| GB986950A (en) * | 1962-09-14 | 1965-03-24 | Gen Electric | Electrical apparatus and dielectric material therefor |
| FR1405163A (fr) * | 1964-08-28 | 1965-07-02 | Philips Nv | Procédé pour fabriquer des condensateurs électriques enroulés et imprégnés comportant un diélectrique en matière plastique, et condensateurs ainsi obtenus |
| FR1409051A (fr) * | 1964-09-23 | 1965-08-20 | Thomson Houston Comp Francaise | Perfectionnements aux condensateurs électriques, à leur procédé de fabrication |
| FR1415157A (fr) * | 1964-11-18 | 1965-10-22 | Thomson Houston Comp Francaise | Perfectionnements aux condensateurs électriques |
-
1966
- 1966-11-16 SE SE15669/66A patent/SE355689B/xx unknown
- 1966-11-16 SE SE13472/69A patent/SE361551B/xx unknown
- 1966-11-16 NL NL6616148.A patent/NL163048C/xx not_active IP Right Cessation
- 1966-11-17 NO NO165611A patent/NO119544C/no unknown
- 1966-11-17 BE BE689829A patent/BE689829A/xx not_active IP Right Cessation
- 1966-11-17 FI FI663026A patent/FI50916C/sv active
- 1966-11-17 GB GB51633/66A patent/GB1169038A/en not_active Expired
- 1966-11-17 ES ES333462A patent/ES333462A1/es not_active Expired
- 1966-11-17 DE DE19661790253 patent/DE1790253A1/de not_active Withdrawn
- 1966-11-17 DE DE1640188A patent/DE1640188C3/de not_active Expired
- 1966-11-18 CH CH1659666A patent/CH526850A/de not_active IP Right Cessation
- 1966-11-18 DK DK600366A patent/DK144745C/da not_active IP Right Cessation
- 1966-11-18 FR FR84249A patent/FR1502221A/fr not_active Expired
- 1966-11-18 AT AT799869A patent/AT315984B/de not_active IP Right Cessation
-
1967
- 1967-10-07 ES ES345875A patent/ES345875A1/es not_active Expired
-
1969
- 1969-04-07 YU YU00869/69A patent/YU33397B/xx unknown
- 1969-04-07 YU YU00868/69A patent/YU86869A/xx unknown
-
1974
- 1974-01-16 SE SE7400554A patent/SE7400554L/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2426577A1 (de) * | 1973-06-01 | 1974-12-12 | Matsushita Electric Ind Co Ltd | Polypropylenschichtkondensator |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1640188C3 (de) | 1981-10-08 |
| FI50916C (sv) | 1976-08-10 |
| DE1640188B2 (de) | 1974-05-09 |
| DK144745B (da) | 1982-05-24 |
| SE355689B (sv) | 1973-04-30 |
| DK144745C (da) | 1982-11-22 |
| YU86869A (en) | 1982-02-28 |
| NO119544C (sv) | 1976-04-06 |
| SE7400554L (sv) | 1975-07-17 |
| BE689829A (sv) | 1967-05-02 |
| DE1640188A1 (de) | 1972-03-02 |
| FR1502221A (fr) | 1967-11-18 |
| NO119544B (sv) | 1970-06-01 |
| NL163048C (nl) | 1980-07-15 |
| ES333462A1 (es) | 1968-03-16 |
| YU86969A (en) | 1976-06-30 |
| NL163048B (nl) | 1980-02-15 |
| GB1169038A (en) | 1969-10-29 |
| DE1790253A1 (de) | 1972-01-20 |
| FI50916B (sv) | 1976-04-30 |
| SE361551B (sv) | 1973-11-05 |
| NL6616148A (sv) | 1967-05-19 |
| YU33397B (en) | 1976-12-31 |
| ES345875A1 (es) | 1969-11-01 |
| AT315984B (de) | 1974-06-25 |
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