DE2418221A1 - Elektrischer kondensator mit metallisiertem dielektrikum - Google Patents
Elektrischer kondensator mit metallisiertem dielektrikumInfo
- Publication number
- DE2418221A1 DE2418221A1 DE19742418221 DE2418221A DE2418221A1 DE 2418221 A1 DE2418221 A1 DE 2418221A1 DE 19742418221 DE19742418221 DE 19742418221 DE 2418221 A DE2418221 A DE 2418221A DE 2418221 A1 DE2418221 A1 DE 2418221A1
- Authority
- DE
- Germany
- Prior art keywords
- metallization
- dielectric
- edge
- edge zone
- thickness
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 title claims description 35
- 238000001465 metallisation Methods 0.000 claims description 50
- 239000011888 foil Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 5
- -1 polyethylene Polymers 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 239000004417 polycarbonate Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 229910052725 zinc Inorganic materials 0.000 claims description 3
- 239000011701 zinc Substances 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000004743 Polypropylene Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000000873 masking effect Effects 0.000 claims description 2
- 239000002985 plastic film Substances 0.000 claims description 2
- 229920006255 plastic film Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920000642 polymer Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 239000010408 film Substances 0.000 description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000003989 dielectric material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000003071 polychlorinated biphenyls Chemical class 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000005470 impregnation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000004544 sputter deposition Methods 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
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/20—Arrangements for preventing discharge from edges of electrodes
-
- 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
- H01G4/38—Multiple capacitors, i.e. structural combinations of fixed capacitors
- H01G4/385—Single unit multiple capacitors, e.g. dual capacitor in one coil
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Inorganic Insulating Materials (AREA)
- Insulating Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7313403A FR2225821A1 (en) | 1973-04-13 | 1973-04-13 | Electric capacitors with metallised dielectric foil - longer life obtd. by thickening metal along border or leakage path |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2418221A1 true DE2418221A1 (de) | 1974-10-31 |
Family
ID=9117912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742418221 Pending DE2418221A1 (de) | 1973-04-13 | 1974-04-13 | Elektrischer kondensator mit metallisiertem dielektrikum |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS508050A (enrdf_load_stackoverflow) |
| DE (1) | DE2418221A1 (enrdf_load_stackoverflow) |
| ES (1) | ES425280A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2225821A1 (enrdf_load_stackoverflow) |
| IT (1) | IT1009823B (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603642A1 (de) * | 1975-02-03 | 1976-08-19 | Kureha Chemical Ind Co Ltd | Metallisierte kunststoffilme |
| EP0650174A3 (en) * | 1993-10-21 | 1995-08-02 | Philips Electronics Nv | Multiple metal film capacitor with improved oxidation resistance. |
| DE102004038863B3 (de) * | 2004-08-10 | 2006-04-06 | Westermann, Wolfgang | Metallisierter Kunststoff-Folienkondensator und Verwendung eines metallisierten Kuststoff-Folienkondensators |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5193359A (enrdf_load_stackoverflow) * | 1975-02-14 | 1976-08-16 | ||
| JPS5210553A (en) * | 1975-07-16 | 1977-01-26 | Matsushita Electric Ind Co Ltd | Dry evaporationncoated plastic capacitor |
| JPS5320559A (en) * | 1976-08-10 | 1978-02-24 | Matsushita Electric Ind Co Ltd | Dryyevaporated plastic capacitor |
| JPS57169230A (en) * | 1981-04-10 | 1982-10-18 | Matsushita Electric Ind Co Ltd | Oil-immersed plastic ilm capacitor |
| FR2580854B1 (fr) * | 1985-04-17 | 1987-05-22 | Merlin Gerin | Condensateurs de puissance moyenne et haute tension |
| JPS62245617A (ja) * | 1986-04-17 | 1987-10-26 | スペクトラム コントロ−ル | 小型のモノリシツク電気キヤパシタ |
| JP3392525B2 (ja) * | 1994-07-27 | 2003-03-31 | ニチコン株式会社 | 金属化フィルムコンデンサ |
| US5615078A (en) * | 1994-12-16 | 1997-03-25 | Aerovox Incorporated | Metallized film for electrical capacitors having a semiconductive layer extending entirely across the unmetallized margin |
| JP2001060516A (ja) * | 1999-08-20 | 2001-03-06 | Murata Mfg Co Ltd | 積層型電子部品及びその製造方法 |
| JP3914854B2 (ja) * | 2002-10-10 | 2007-05-16 | 松下電器産業株式会社 | 金属化フィルムコンデンサとそれを用いたインバータ平滑用コンデンサと自動車用コンデンサ |
| EP3435390B1 (en) * | 2016-04-27 | 2020-05-13 | Kyocera Corporation | Film capacitor, connected-type capacitor, inverter using same, and electric vehicle |
-
1973
- 1973-04-13 FR FR7313403A patent/FR2225821A1/fr active Granted
-
1974
- 1974-04-11 IT IT2131974A patent/IT1009823B/it active
- 1974-04-11 ES ES425280A patent/ES425280A1/es not_active Expired
- 1974-04-13 DE DE19742418221 patent/DE2418221A1/de active Pending
- 1974-04-13 JP JP49041607A patent/JPS508050A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2603642A1 (de) * | 1975-02-03 | 1976-08-19 | Kureha Chemical Ind Co Ltd | Metallisierte kunststoffilme |
| EP0650174A3 (en) * | 1993-10-21 | 1995-08-02 | Philips Electronics Nv | Multiple metal film capacitor with improved oxidation resistance. |
| DE102004038863B3 (de) * | 2004-08-10 | 2006-04-06 | Westermann, Wolfgang | Metallisierter Kunststoff-Folienkondensator und Verwendung eines metallisierten Kuststoff-Folienkondensators |
Also Published As
| Publication number | Publication date |
|---|---|
| ES425280A1 (es) | 1976-05-16 |
| IT1009823B (it) | 1976-12-20 |
| JPS508050A (enrdf_load_stackoverflow) | 1975-01-28 |
| FR2225821A1 (en) | 1974-11-08 |
| FR2225821B1 (enrdf_load_stackoverflow) | 1977-02-04 |
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