CA1162259A - Edge coated capacitor electrode - Google Patents
Edge coated capacitor electrodeInfo
- Publication number
- CA1162259A CA1162259A CA000380265A CA380265A CA1162259A CA 1162259 A CA1162259 A CA 1162259A CA 000380265 A CA000380265 A CA 000380265A CA 380265 A CA380265 A CA 380265A CA 1162259 A CA1162259 A CA 1162259A
- Authority
- CA
- Canada
- Prior art keywords
- dielectric
- foil
- edges
- edge
- coating
- 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
- 239000003990 capacitor Substances 0.000 title claims abstract description 62
- 239000011888 foil Substances 0.000 claims abstract description 100
- 238000000576 coating method Methods 0.000 claims abstract description 61
- 239000011248 coating agent Substances 0.000 claims abstract description 53
- 229920000642 polymer Polymers 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 9
- 239000000057 synthetic resin Substances 0.000 claims abstract description 9
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000012937 correction Methods 0.000 claims abstract description 5
- 239000012530 fluid Substances 0.000 claims description 21
- 239000007787 solid Substances 0.000 claims description 10
- 239000002861 polymer material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 9
- 230000015556 catabolic process Effects 0.000 description 7
- 150000002118 epoxides Chemical class 0.000 description 7
- -1 polypropylene Polymers 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 239000004743 Polypropylene Substances 0.000 description 6
- 229920001155 polypropylene Polymers 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000003989 dielectric material Substances 0.000 description 5
- 230000006872 improvement Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000002939 deleterious effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- GNPWYHFXSMINJQ-UHFFFAOYSA-N 1,2-dimethyl-3-(1-phenylethyl)benzene Chemical compound C=1C=CC(C)=C(C)C=1C(C)C1=CC=CC=C1 GNPWYHFXSMINJQ-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 description 1
- 244000182067 Fraxinus ornus Species 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 125000006267 biphenyl group Chemical group 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- ZWAJLVLEBYIOTI-UHFFFAOYSA-N cyclohexene oxide Chemical compound C1CCCC2OC21 ZWAJLVLEBYIOTI-UHFFFAOYSA-N 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000002459 sustained effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc 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
- H01G4/32—Wound capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Filters And Equalizers (AREA)
- Coils Or Transformers For Communication (AREA)
- Ceramic Capacitors (AREA)
- Electric Double-Layer Capacitors Or The Like (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Semiconductor Integrated Circuits (AREA)
- Thermistors And Varistors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/161,723 US4320437A (en) | 1980-06-23 | 1980-06-23 | Capacitor with edge coated electrode |
| US161,723 | 1980-06-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1162259A true CA1162259A (en) | 1984-02-14 |
Family
ID=22582433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000380265A Expired CA1162259A (en) | 1980-06-23 | 1981-06-19 | Edge coated capacitor electrode |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4320437A (en:Method) |
| EP (1) | EP0043638B1 (en:Method) |
| JP (1) | JPS5731126A (en:Method) |
| AT (1) | ATE16653T1 (en:Method) |
| BR (1) | BR8103421A (en:Method) |
| CA (1) | CA1162259A (en:Method) |
| DE (1) | DE3172958D1 (en:Method) |
| ES (1) | ES8207376A1 (en:Method) |
| FI (1) | FI75686C (en:Method) |
| IN (1) | IN153617B (en:Method) |
| MX (1) | MX149769A (en:Method) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1192279A (en) * | 1981-12-17 | 1985-08-20 | Bo Stenerhag | Power capacitor |
| US4456945A (en) * | 1982-07-01 | 1984-06-26 | Emhart Industries, Inc. | Capacitor |
| WO1993014881A1 (en) * | 1992-02-03 | 1993-08-05 | The United States Of America Secretary Of The Army, The Pentagon | Polymer based film capacitor with increased dielectric breakdown strengths |
| US5610796A (en) * | 1993-02-19 | 1997-03-11 | Electronic Concepts, Inc. | Metallized capacitor having increased dielectric breakdown voltage and method for making the same |
| US5608600A (en) * | 1993-02-19 | 1997-03-04 | Electronic Concepts Inc. | Metallized film capacitor with increased dielectric breakdown voltage |
| US5440446A (en) * | 1993-10-04 | 1995-08-08 | Catalina Coatings, Inc. | Acrylate coating material |
| ATE233939T1 (de) * | 1993-10-04 | 2003-03-15 | 3M Innovative Properties Co | Vernetztes acrylatbeschichtungsmaterial zur herstellung von kondensatordielektrika und sauerstoffbarrieren |
| US20040241454A1 (en) * | 1993-10-04 | 2004-12-02 | Shaw David G. | Barrier sheet and method of making same |
| US5877895A (en) | 1995-03-20 | 1999-03-02 | Catalina Coatings, Inc. | Multicolor interference coating |
| SE515883C2 (sv) * | 2000-01-14 | 2001-10-22 | Abb Ab | Kraftkondensator, kondensatorbatteri samt användning av en eller flera kraftkondensatorer |
| SE0003565D0 (sv) | 2000-10-04 | 2000-10-04 | Abb Ab | Kondensatorelement för en kraftkondensator samt kraftkondensator innefattande ett dylikt kondensatorelement |
| US8830655B2 (en) * | 2011-03-22 | 2014-09-09 | Trench Limited | Tabless roll capacitor and capacitor stack |
| TW201430886A (zh) * | 2013-01-28 | 2014-08-01 | Hon Hai Prec Ind Co Ltd | 固態電容 |
| EP3576109B1 (en) | 2018-06-01 | 2024-07-31 | Hitachi Energy Ltd | Wound electrical component with layers of a high permittivity material |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2251540A (en) * | 1938-02-25 | 1941-08-05 | Telefunken Gmbh | Coronaproof condenser plate |
| US2597429A (en) * | 1946-01-24 | 1952-05-20 | Cornell Dubilier Electric | Capacitance device |
| US2528596A (en) * | 1947-02-19 | 1950-11-07 | Micafil Ag | Condenser having a laminated dielectric thickened at its marginal portions |
| US2590650A (en) * | 1951-08-01 | 1952-03-25 | Sprague Electric Co | Electrical condenser |
| US3090895A (en) * | 1958-02-19 | 1963-05-21 | British Dielectric Res Ltd | Capacitors |
| US3047782A (en) * | 1958-11-13 | 1962-07-31 | Speer Carbon Company Inc | Capacitor |
| FR1419206A (fr) * | 1964-12-29 | 1965-11-26 | Ibm | Condensateur utilisant un métal permettant l'obtention de films et méthodes de fabrication |
| US3511680A (en) * | 1966-07-05 | 1970-05-12 | Schjeldahl Co G T | Edge coating of flat wires |
| US3558803A (en) * | 1969-08-26 | 1971-01-26 | Revere Copper & Brass Inc | Magnet strip conductor |
| US3665269A (en) * | 1969-12-29 | 1972-05-23 | Gen Electric | Capacitors having a photopolymerized dielectric film |
| US3857073A (en) * | 1973-04-10 | 1974-12-24 | Shizuki Electrical Mfg Co Ltd | Capacitor with polypropylene dielectric |
| SE382715B (sv) * | 1973-06-20 | 1976-02-09 | Asea Ab | Forfarande for okning av den elektriska overslaghallfastheten hos metalliska elektroder. |
-
1980
- 1980-06-23 US US06/161,723 patent/US4320437A/en not_active Expired - Lifetime
-
1981
- 1981-03-27 IN IN340/CAL/81A patent/IN153617B/en unknown
- 1981-04-10 AT AT81301588T patent/ATE16653T1/de not_active IP Right Cessation
- 1981-04-10 EP EP81301588A patent/EP0043638B1/en not_active Expired
- 1981-04-10 DE DE8181301588T patent/DE3172958D1/de not_active Expired
- 1981-04-23 MX MX186996A patent/MX149769A/es unknown
- 1981-05-22 ES ES81502442A patent/ES8207376A1/es not_active Expired
- 1981-05-27 BR BR8103421A patent/BR8103421A/pt not_active IP Right Cessation
- 1981-06-08 FI FI811775A patent/FI75686C/fi not_active IP Right Cessation
- 1981-06-19 JP JP9407181A patent/JPS5731126A/ja active Granted
- 1981-06-19 CA CA000380265A patent/CA1162259A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IN153617B (en:Method) | 1984-07-28 |
| FI811775L (fi) | 1981-12-24 |
| ES502442A0 (es) | 1982-10-01 |
| ATE16653T1 (de) | 1985-12-15 |
| BR8103421A (pt) | 1982-02-24 |
| JPH0216566B2 (en:Method) | 1990-04-17 |
| ES8207376A1 (es) | 1982-10-01 |
| FI75686B (fi) | 1988-03-31 |
| EP0043638A3 (en) | 1982-05-12 |
| EP0043638A2 (en) | 1982-01-13 |
| JPS5731126A (en) | 1982-02-19 |
| US4320437A (en) | 1982-03-16 |
| FI75686C (fi) | 1988-07-11 |
| EP0043638B1 (en) | 1985-11-21 |
| MX149769A (es) | 1983-12-15 |
| DE3172958D1 (en) | 1986-01-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |