PT912981E - ELECTRIC INSULATION FLUIDS OF HIGH OLEIC ACID CONTENT AND PROCESS FOR THEIR PRODUCTION - Google Patents
ELECTRIC INSULATION FLUIDS OF HIGH OLEIC ACID CONTENT AND PROCESS FOR THEIR PRODUCTIONInfo
- Publication number
- PT912981E PT912981E PT97932163T PT97932163T PT912981E PT 912981 E PT912981 E PT 912981E PT 97932163 T PT97932163 T PT 97932163T PT 97932163 T PT97932163 T PT 97932163T PT 912981 E PT912981 E PT 912981E
- Authority
- PT
- Portugal
- Prior art keywords
- less
- oleic acid
- high oleic
- disclosed
- fatty acid
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Organic Insulating Materials (AREA)
- Lubricants (AREA)
- Fats And Perfumes (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
High oleic acid triglyceride compositions that comprise fatty acid components of at least 75 % oleic acid, less than 10 % diunsaturated fatty acid component; less than 3 % triunsaturated fatty acid component; and less than 8 % saturated fatty acid component; and having the properties of a dielectric strength of at least 35 KV/100 mil gap, a dissipation factor of less than 0.05 % at 25 DEG C, acidity of less than 0.03 mg KOH/g, electrical conductivity of less than 1 pS/m at 25 DEG C, a flash point of at least 250 DEG C and a pour point of at least -15 DEG C are disclosed. An electrical insulation fluid comprising the triglyceride composition is disclosed. Electrical apparatuses comprising the electrical insulation fluid and the use of electrical insulation fluid to provide insulation in electrical apparatuses are disclosed. A process for preparing the high oleic acid triglyceride composition is disclosed.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66572196A | 1996-06-18 | 1996-06-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
PT912981E true PT912981E (en) | 2004-04-30 |
Family
ID=24671313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT97932163T PT912981E (en) | 1996-06-18 | 1997-06-11 | ELECTRIC INSULATION FLUIDS OF HIGH OLEIC ACID CONTENT AND PROCESS FOR THEIR PRODUCTION |
Country Status (9)
Country | Link |
---|---|
EP (1) | EP0912981B1 (en) |
JP (1) | JP2000513038A (en) |
AT (1) | ATE255269T1 (en) |
AU (1) | AU721761B2 (en) |
CA (1) | CA2258248C (en) |
DE (1) | DE69726427T2 (en) |
ES (1) | ES2212117T3 (en) |
PT (1) | PT912981E (en) |
WO (1) | WO1997049100A1 (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6037537A (en) * | 1995-12-21 | 2000-03-14 | Cooper Industries, Inc. | Vegetable oil based dielectric coolant |
US6352655B1 (en) | 1995-12-21 | 2002-03-05 | Cooper Industries, Inc. | Vegetable oil based dielectric fluid |
EP1304704B1 (en) * | 1995-12-21 | 2005-06-15 | Cooper Industries, Inc. | Vegetable oil based dielectric coolant |
US6398986B1 (en) | 1995-12-21 | 2002-06-04 | Cooper Industries, Inc | Food grade vegetable oil based dielectric fluid and methods of using same |
US6280659B1 (en) * | 1996-03-01 | 2001-08-28 | David W. Sundin | Vegetable seed oil insulating fluid |
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 |
US6312623B1 (en) * | 1996-06-18 | 2001-11-06 | Abb Power T&D Company Inc. | High oleic acid oil compositions and methods of making and electrical insulation fluids and devices comprising the same |
AU772953B2 (en) * | 1997-01-06 | 2004-05-13 | Abb Inc. | High oleic acid electrical insulation fluids and devices containing the fluids |
US6234343B1 (en) | 1999-03-26 | 2001-05-22 | Papp Enterprises, Llc | Automated portable medication radial dispensing apparatus and method |
DE19934833A1 (en) | 1999-07-24 | 2001-01-25 | Bosch Gmbh Robert | Method for controlling a common rail injection system |
EP1847584A3 (en) * | 2006-04-21 | 2008-10-22 | Infineum International Limited | Improvements in Biofuel |
CN102365343B (en) * | 2009-03-27 | 2016-08-03 | 纳幕尔杜邦公司 | Dielectric heat-transfer fluid |
EP2659492B1 (en) * | 2010-12-30 | 2014-12-17 | Union Carbide Chemicals & Plastics Technology LLC | Method of removing impurities from natural ester oil, manufacture of oil-based dielectric fluids |
WO2013052956A2 (en) | 2011-10-07 | 2013-04-11 | E. I. Du Pont De Nemours And Company | Liquid compositions used as insulating and heat transfer means, electrical devices containing said compositions and preparation methods for such compositions |
CA2887040C (en) * | 2012-10-18 | 2020-10-13 | Dow Global Technologies Llc | Triglyceride based, low viscosity, high flash point dielectric fluids |
CA2887006C (en) * | 2012-10-18 | 2020-10-06 | Dow Global Technologies Llc | Oleic and medium chain length triglyceride based, low viscosity, high flash point dielectric fluids |
EP3615644B1 (en) * | 2017-04-24 | 2023-08-23 | Cargill, Incorporated | Wax compositions and dissipation factor |
US11193086B2 (en) | 2017-04-26 | 2021-12-07 | Cargill, Incorporated | Wax compositions and surface tension |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US323753A (en) * | 1885-08-04 | taylor | ||
JPS5225298A (en) * | 1975-08-19 | 1977-02-25 | Nissin Electric Co Ltd | Treatment method of ester oil for electrical insulation |
DE3201298A1 (en) * | 1981-12-18 | 1983-06-30 | Siemens AG, 1000 Berlin und 8000 München | TRANSFORMER WITH COPPER WINDINGS |
US4536331A (en) * | 1982-06-07 | 1985-08-20 | Emhart Industries, Inc. | Non-toxic impregnant for electrical capacitors |
JPS6142816A (en) * | 1984-08-06 | 1986-03-01 | ニチコン株式会社 | Electrically insulating oil |
US4627192B1 (en) * | 1984-11-16 | 1995-10-17 | Sigco Res Inc | Sunflower products and methods for their production |
DE3927155A1 (en) * | 1989-08-17 | 1991-02-21 | Henkel Kgaa | ENVIRONMENTALLY FRIENDLY BASIC OIL FOR THE FORMULATION OF HYDRAULIC OILS |
US5260077A (en) * | 1991-02-12 | 1993-11-09 | The Lubrizol Corporation | Vegetable oil compositions |
GB9109520D0 (en) * | 1991-05-02 | 1991-06-26 | Abb Capacitors Limited | Improvements in or relating to capacitors |
US5336423A (en) * | 1992-05-05 | 1994-08-09 | The Lubrizol Corporation | Polymeric salts as dispersed particles in electrorheological fluids |
US5429761A (en) * | 1994-04-14 | 1995-07-04 | The Lubrizol Corporation | Carbonated electrorheological particles |
US5538654A (en) * | 1994-12-02 | 1996-07-23 | The Lubrizol Corporation | Environmental friendly food grade lubricants from edible triglycerides containing FDA approved additives |
US6037537A (en) * | 1995-12-21 | 2000-03-14 | Cooper Industries, Inc. | Vegetable oil based dielectric coolant |
-
1997
- 1997-06-11 DE DE69726427T patent/DE69726427T2/en not_active Expired - Lifetime
- 1997-06-11 ES ES97932163T patent/ES2212117T3/en not_active Expired - Lifetime
- 1997-06-11 CA CA002258248A patent/CA2258248C/en not_active Expired - Fee Related
- 1997-06-11 EP EP97932163A patent/EP0912981B1/en not_active Expired - Lifetime
- 1997-06-11 PT PT97932163T patent/PT912981E/en unknown
- 1997-06-11 AU AU35692/97A patent/AU721761B2/en not_active Ceased
- 1997-06-11 WO PCT/US1997/010045 patent/WO1997049100A1/en active IP Right Grant
- 1997-06-11 JP JP10503104A patent/JP2000513038A/en active Pending
- 1997-06-11 AT AT97932163T patent/ATE255269T1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1997049100A1 (en) | 1997-12-24 |
CA2258248C (en) | 2004-04-06 |
EP0912981A1 (en) | 1999-05-06 |
AU721761B2 (en) | 2000-07-13 |
AU3569297A (en) | 1998-01-07 |
EP0912981A4 (en) | 1999-05-26 |
ATE255269T1 (en) | 2003-12-15 |
CA2258248A1 (en) | 1997-12-24 |
DE69726427T2 (en) | 2004-09-09 |
JP2000513038A (en) | 2000-10-03 |
DE69726427D1 (en) | 2004-01-08 |
EP0912981B1 (en) | 2003-11-26 |
ES2212117T3 (en) | 2004-07-16 |
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