KR910014962A - 전기절연유 - Google Patents
전기절연유 Download PDFInfo
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- KR910014962A KR910014962A KR1019910000558A KR910000558A KR910014962A KR 910014962 A KR910014962 A KR 910014962A KR 1019910000558 A KR1019910000558 A KR 1019910000558A KR 910000558 A KR910000558 A KR 910000558A KR 910014962 A KR910014962 A KR 910014962A
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- South Korea
- Prior art keywords
- weight
- additive
- insulating oil
- electric insulating
- additives
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- 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
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- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
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- C10M127/00—Lubricating compositions characterised by the additive being a non- macromolecular hydrocarbon
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- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
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Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 α-올레핀의 함유율과 절연파괴전압과의 관계를 나타내는 그래프, 제2도는 α-올레핀의탄소수(m)와 절연파괴전압과의 관계를 나타내는 그래프, 제3도는 전기절연유중의 유중입자수(油中粒子數)와 절연파괴전압과의 관계를 나타내는 그래프.
Claims (1)
- 절연유에 대한 첨가제로서(A) 일반식 (I) : CH3-(CH2)m-CH=CH2………………(Ⅰ)(이 식에서, m은 30이하의 정수를 표시한다)로 나타내어지는 화합물, (B) 체종유, (C)수산기, 산기 또는 그 양쪽이 에스테르화된 히드록시지방산의 에스테르,(D) 일반식(II) :………………(Ⅱ)(이 식에서, n은 정수를 표시한다)로 나타내어지는 화합물 또는 이 화합물의 혼합물로서, 비등점이 120℃∼300℃인 것, (E)DL-P멘타-1,8-디엔, (F)디페닐카르바지드, (G)P-히드록시페닐아세트아미드로 이루어진 군에서 선택된 것이 적어도 1종 첨가되어 이루어지는 전기절연유로서, 상기 첨가제의 전기절연유 중의 비율이, (A)의 첨가제는 0.01∼10중량%, (B)의 첨가제는 0.01∼10중량%, (C)의 첨가제는 0.01∼1중량%, (D)의 첨가제는 0.01∼1중량%, (E)의 첨가제는 0.01∼1중량%, (F)의 첨가제는 0.1∼0.8중량%, (G)의 첨가제는 0.01∼0.1중량%가 되는 전기절연유.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2-19406 | 1990-01-29 | ||
JP2019406A JPH0834066B2 (ja) | 1990-01-29 | 1990-01-29 | 電気絶縁油 |
JP???2-19406 | 1990-01-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910014962A true KR910014962A (ko) | 1991-08-31 |
KR940003803B1 KR940003803B1 (ko) | 1994-05-03 |
Family
ID=11998378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910000558A KR940003803B1 (ko) | 1990-01-29 | 1991-01-15 | 전기절연유 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPH0834066B2 (ko) |
KR (1) | KR940003803B1 (ko) |
GB (1) | GB2240340B (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114214105A (zh) * | 2021-12-17 | 2022-03-22 | 马鞍山中集瑞江润滑油有限公司 | 一种电容器循环油 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB742922A (en) * | 1950-08-22 | 1956-01-04 | Siemens Ag | Improvements in or relating to electrically insulating liquid for electrical high-tension devices |
GB1271981A (en) * | 1969-01-09 | 1972-04-26 | British Insulated Callenders | Improvements in and relating to electrical insulating oils and to electrical apparatus incorporating them |
JPS5242478A (en) * | 1975-10-01 | 1977-04-02 | Ebara Infilco Co Ltd | Tubular membrane unit |
JPS5320320A (en) * | 1976-08-09 | 1978-02-24 | Sato Koki Kk | Automatic strobe power supply opening device |
JPS553765A (en) * | 1978-06-23 | 1980-01-11 | Kazuo Yoshitake | Apparatus for upwardly and downwardly moving and opening and closing curtain for greenhouse |
JPS5773085A (en) * | 1980-10-24 | 1982-05-07 | Sanyo Chem Ind Ltd | Pour point reducing agent and insulating oil composition |
JPS59128708A (ja) * | 1983-01-13 | 1984-07-24 | 三菱電機株式会社 | 油入電気機器 |
-
1990
- 1990-01-29 JP JP2019406A patent/JPH0834066B2/ja not_active Expired - Lifetime
- 1990-09-24 GB GB9020745A patent/GB2240340B/en not_active Expired - Fee Related
-
1991
- 1991-01-15 KR KR1019910000558A patent/KR940003803B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB9020745D0 (en) | 1990-11-07 |
GB2240340A (en) | 1991-07-31 |
KR940003803B1 (ko) | 1994-05-03 |
GB2240340B (en) | 1994-02-23 |
JPH0834066B2 (ja) | 1996-03-29 |
JPH03225704A (ja) | 1991-10-04 |
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