FR2779265B1 - Liquide dielectrique thixotrope pour condensateurs, son procede de preparation et condensateurs l'utilisant - Google Patents
Liquide dielectrique thixotrope pour condensateurs, son procede de preparation et condensateurs l'utilisantInfo
- Publication number
- FR2779265B1 FR2779265B1 FR9906575A FR9906575A FR2779265B1 FR 2779265 B1 FR2779265 B1 FR 2779265B1 FR 9906575 A FR9906575 A FR 9906575A FR 9906575 A FR9906575 A FR 9906575A FR 2779265 B1 FR2779265 B1 FR 2779265B1
- Authority
- FR
- France
- Prior art keywords
- capacitors
- thixotrope
- preparation
- same
- dielectric liquid
- 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 - Fee Related
Links
- 239000003990 capacitor Substances 0.000 title 2
- 239000007788 liquid Substances 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 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
- H01G4/04—Liquid dielectrics
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Organic Insulating Materials (AREA)
- Lubricants (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/085,525 US6177031B1 (en) | 1998-05-26 | 1998-05-26 | Thixotropic dielectric fluid for capacitors |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2779265A1 FR2779265A1 (fr) | 1999-12-03 |
FR2779265B1 true FR2779265B1 (fr) | 2001-07-20 |
Family
ID=22192203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9906575A Expired - Fee Related FR2779265B1 (fr) | 1998-05-26 | 1999-05-25 | Liquide dielectrique thixotrope pour condensateurs, son procede de preparation et condensateurs l'utilisant |
Country Status (4)
Country | Link |
---|---|
US (2) | US6177031B1 (fr) |
JP (1) | JP2000106037A (fr) |
FR (1) | FR2779265B1 (fr) |
GB (1) | GB2337760B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6177031B1 (en) * | 1998-05-26 | 2001-01-23 | General Electric Company | Thixotropic dielectric fluid for capacitors |
DK1393393T3 (da) * | 2001-05-24 | 2011-07-11 | Ray O Vac Corp | Ionisk ledende additiv til zinkanoder i alkalisk elektrokemiske celler |
CN100416721C (zh) * | 2003-05-30 | 2008-09-03 | 上海贵宝机电有限公司 | 电力电容器的绝缘介质浸渍时采用的脱泡干燥装置 |
US7524440B2 (en) * | 2003-10-02 | 2009-04-28 | Cooper Industries, Inc. | Method comprising additive for dielectric fluid |
US7563537B2 (en) * | 2005-11-30 | 2009-07-21 | Rovcal, Inc. | Ionically conductive clay additive for use in electrochemical cells |
US8077446B1 (en) | 2008-05-02 | 2011-12-13 | Kim Lux | Molten dielectric capacitor energy storage system |
BRPI0822930A2 (pt) | 2008-10-16 | 2018-06-05 | Ragasa Indústrias, S.A. DE C.V. | óleo vegetal dielétrico de alta pureza e um método para obtenção do mesmo e seu uso em aparelhos elétricos |
US8749951B2 (en) * | 2009-03-26 | 2014-06-10 | Lawrence Livermore National Security, Llc | Two-phase mixed media dielectric with macro dielectric beads for enhancing resistivity and breakdown strength |
CN101619254B (zh) * | 2009-07-24 | 2012-07-04 | 重庆大学 | 混合式绝缘油及其制备方法 |
CN104450037B (zh) * | 2014-11-04 | 2017-02-15 | 云南电网公司电力科学研究院 | 一种新型变压器抗老化混合绝缘油及其制备方法 |
CN104774677B (zh) * | 2015-04-27 | 2017-05-31 | 江苏铭安电气有限公司 | 一种高燃点变压器油的制备方法 |
CN104845713B (zh) * | 2015-04-27 | 2017-05-31 | 江苏铭安电气有限公司 | 一种高燃点变压器油 |
CN106635246B (zh) * | 2016-12-12 | 2020-01-31 | 国网河南省电力公司电力科学研究院 | 一种高过载变压器油及其制备工艺 |
CN107958783A (zh) * | 2017-11-18 | 2018-04-24 | 陈馨雅 | 一种以天然植物油为基体的电容器浸渍剂及其制备方法 |
CN108130176B (zh) * | 2018-01-10 | 2020-11-06 | 重庆大学 | 一种三元混合绝缘油及其制备方法 |
US20230065268A1 (en) * | 2021-08-24 | 2023-03-02 | Eaton Intelligent Power Limited | Dielectric nanofluid for a capacitor system |
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 (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3705107A (en) * | 1970-11-06 | 1972-12-05 | Raymond W Hoeppel | Oil base gel having low viscosity before gelation and method of producing same |
GB1492745A (en) | 1974-01-10 | 1977-11-23 | Era Patents Ltd | Impregnation of dielectric materials and liquids therefor |
US3996505A (en) | 1974-08-05 | 1976-12-07 | Mcgraw-Edison Company | Capacitor with liquid polybutene dielectric |
US3912986A (en) | 1975-01-16 | 1975-10-14 | Us Air Force | High voltage capacitor |
US4327395A (en) | 1980-09-15 | 1982-04-27 | Shizuki Electric Co., Inc. | Metallized polypropylene film capacitor |
US4530782A (en) | 1982-09-30 | 1985-07-23 | Mcgraw-Edison Company | Electrical apparatus having an improved liquid dielectric composition |
US4543207A (en) | 1982-12-25 | 1985-09-24 | Nippon Petrochemicals Company, Limited | Electrical insulating oil and oil-filled electrical appliances |
JPS614109A (ja) | 1984-06-18 | 1986-01-10 | 出光興産株式会社 | 電気絶縁油 |
US4756851A (en) | 1985-05-09 | 1988-07-12 | Minnesota Mining And Manufacturing Company | Soap-thickened reenterable gelled encapsulants |
US4656558A (en) | 1985-08-02 | 1987-04-07 | Aerovox Incorporated | Electrical capacitor |
DE3536934A1 (de) * | 1985-10-17 | 1987-04-23 | Bayer Ag | Elektroviskose fluessigkeiten |
US4633367A (en) | 1985-11-27 | 1986-12-30 | North American Philips Corporation | Pressure sensitive fault current interrupter for metallized film capacitors with oil impregnate |
US4787010A (en) | 1986-06-04 | 1988-11-22 | Aerovox Incorporated | Impregnation and encapsulating material |
DE3802352A1 (de) | 1988-01-27 | 1989-08-10 | Siemens Ag | Elektrischer kondensator |
JPH0269912A (ja) * | 1988-09-05 | 1990-03-08 | Shizuki Denki Seisakusho:Kk | 油浸金属化フィルムコンデンサ |
US4879628A (en) | 1988-10-18 | 1989-11-07 | Bernhard Goetz | High voltage measurement capacitor |
US4931843A (en) | 1988-10-18 | 1990-06-05 | Bernhard Goetz | High voltage measurement capacitor |
GB9109520D0 (en) | 1991-05-02 | 1991-06-26 | Abb Capacitors Limited | Improvements in or relating to capacitors |
US5494598A (en) * | 1991-05-24 | 1996-02-27 | Thermionics Corporation | Heat exchange medium and articles for use thereof |
US5349493A (en) | 1992-12-18 | 1994-09-20 | Aerovox Incorporated | Electrical capacitor |
JPH06299186A (ja) * | 1993-03-12 | 1994-10-25 | Lubrizol Corp:The | ヒドロカルビル芳香族ヒドロキシ化合物を有する電気流動性流体 |
US5607901A (en) * | 1995-02-17 | 1997-03-04 | Bp Exploration & Oil, Inc. | Environmentally safe annular fluid |
US5766517A (en) * | 1995-12-21 | 1998-06-16 | Cooper Industries, Inc. | Dielectric fluid for use in power distribution equipment |
US5949017A (en) * | 1996-06-18 | 1999-09-07 | Abb Power T&D Company Inc. | Electrical transformers containing electrical insulation fluids comprising high oleic acid oil compositions |
US6177031B1 (en) * | 1998-05-26 | 2001-01-23 | General Electric Company | Thixotropic dielectric fluid for capacitors |
-
1998
- 1998-05-26 US US09/085,525 patent/US6177031B1/en not_active Expired - Fee Related
-
1999
- 1999-04-30 GB GB9910163A patent/GB2337760B/en not_active Expired - Fee Related
- 1999-05-25 JP JP11144171A patent/JP2000106037A/ja not_active Withdrawn
- 1999-05-25 FR FR9906575A patent/FR2779265B1/fr not_active Expired - Fee Related
-
2000
- 2000-10-31 US US09/702,386 patent/US6347033B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6347033B1 (en) | 2002-02-12 |
GB2337760A (en) | 1999-12-01 |
JP2000106037A (ja) | 2000-04-11 |
GB2337760B (en) | 2003-04-02 |
GB9910163D0 (en) | 1999-06-30 |
FR2779265A1 (fr) | 1999-12-03 |
US6177031B1 (en) | 2001-01-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070131 |