JPS631735B2 - - Google Patents
Info
- Publication number
- JPS631735B2 JPS631735B2 JP55035127A JP3512780A JPS631735B2 JP S631735 B2 JPS631735 B2 JP S631735B2 JP 55035127 A JP55035127 A JP 55035127A JP 3512780 A JP3512780 A JP 3512780A JP S631735 B2 JPS631735 B2 JP S631735B2
- Authority
- JP
- Japan
- Prior art keywords
- polypropylene
- boiling heptane
- oil
- capacitor
- film
- 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
Landscapes
- Regulation Of General Use Transformers (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Organic Insulating Materials (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Insulating Of Coils (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3512780A JPS56131921A (en) | 1980-03-19 | 1980-03-19 | Oil-immersed electric device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3512780A JPS56131921A (en) | 1980-03-19 | 1980-03-19 | Oil-immersed electric device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56131921A JPS56131921A (en) | 1981-10-15 |
JPS631735B2 true JPS631735B2 (enrdf_load_stackoverflow) | 1988-01-13 |
Family
ID=12433262
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3512780A Granted JPS56131921A (en) | 1980-03-19 | 1980-03-19 | Oil-immersed electric device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56131921A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5963609A (ja) * | 1982-10-05 | 1984-04-11 | 三井東圧化学株式会社 | 二軸延伸ポリプロピレンフイルムよりなる電気絶縁材料 |
JPS59211908A (ja) * | 1983-05-17 | 1984-11-30 | 株式会社東芝 | 油入フイルムコンデンサ |
JP5506701B2 (ja) | 2009-01-27 | 2014-05-28 | 三井化学株式会社 | コンデンサー用プロピレン単独重合体 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5026100A (enrdf_load_stackoverflow) * | 1973-07-09 | 1975-03-18 | ||
JPS5147105A (ja) * | 1974-10-17 | 1976-04-22 | Hitachi Cable | Goseizetsuenshi |
DE2601810A1 (de) * | 1975-02-28 | 1976-09-09 | Gen Electric | Schleieriger bzw. unklarer polypropylenfilm |
JPS581647B2 (ja) * | 1975-10-06 | 1983-01-12 | 三菱レイヨン株式会社 | 半透明フイルム製造用成形物の製造方法 |
JPS52140000A (en) * | 1976-05-17 | 1977-11-22 | Mitsubishi Rayon Co | Method of manufacturing polypropylene for electric equipment |
JPS5333289A (en) * | 1976-09-08 | 1978-03-29 | Sumitomo Chem Co Ltd | Preparation of highly crystalline olefin polymer |
JPS5342269A (en) * | 1976-09-30 | 1978-04-17 | Honshu Paper Co Ltd | Method of producing stretching polypropylene film |
JPS6214564A (ja) * | 1985-07-11 | 1987-01-23 | Nec Corp | 発信呼制御方式 |
-
1980
- 1980-03-19 JP JP3512780A patent/JPS56131921A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS56131921A (en) | 1981-10-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR100513965B1 (ko) | 폴리프로필렌필름및그것을유전체로서사용한콘덴서 | |
US3430116A (en) | Electrical capacitors | |
KR102513765B1 (ko) | 폴리프로필렌 필름 및 이것을 사용한 금속막 적층 필름, 필름 콘덴서 | |
JP7722351B2 (ja) | ポリプロピレンフィルム、金属層一体型ポリプロピレンフィルム及びフィルムコンデンサ | |
JP3752747B2 (ja) | コンデンサー | |
JP2008127460A (ja) | コンデンサー用二軸配向ポリプロピレンフィルム、それを用いてなる金属化フィルムおよびコンデンサー | |
US2935668A (en) | Electrical capacitors | |
US2147824A (en) | Electrical insulating material | |
JPS631735B2 (enrdf_load_stackoverflow) | ||
US3761772A (en) | Electrical capacitor | |
US2414320A (en) | Dielectric sheet material | |
JP4742398B2 (ja) | 二軸配向ポリプロピレンフィルム | |
CN116390850A (zh) | 聚丙烯膜、金属层一体型聚丙烯膜和膜电容器 | |
US4287249A (en) | Textured surface polypropylene film | |
JPS631734B2 (enrdf_load_stackoverflow) | ||
WO2020045523A1 (ja) | 二軸延伸ポリプロピレンフィルム、金属化フィルム、金属化フィルムロールおよびフィルムコンデンサ | |
US3483452A (en) | Capacitors with polypropylene film and liquid dielectrics | |
JPS6214564B2 (enrdf_load_stackoverflow) | ||
CA1245312A (en) | Impregnated capacitor | |
JPH08157613A (ja) | コンデンサ用ポリプロピレン系二軸延伸フイルム | |
JPH10156938A (ja) | ポリプロピレンフィルムおよびそれを誘電体として用いたコンデンサー | |
JP2586007B2 (ja) | コンデンサ− | |
JPH0642441B2 (ja) | コンデンサー | |
JP2505054B2 (ja) | 油入コンデンサ | |
JPH074899B2 (ja) | 油浸電気絶縁用ポリプロピレンフイルム及びその製造方法 |