IN156661B - - Google Patents
Info
- Publication number
- IN156661B IN156661B IN138/CAL/82A IN138CA1982A IN156661B IN 156661 B IN156661 B IN 156661B IN 138CA1982 A IN138CA1982 A IN 138CA1982A IN 156661 B IN156661 B IN 156661B
- Authority
- IN
- India
- Prior art keywords
- capacitors
- polypropylene glycol
- improved performance
- dielectric fluids
- impregnate electrical
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 2
- 239000012530 fluid Substances 0.000 abstract 1
- 229920001451 polypropylene glycol Polymers 0.000 abstract 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
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/22—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated
- H01G4/221—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 impregnated characterised by the composition of the impregnant
-
- 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
-
- 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
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
- H01B3/44—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins
- H01B3/441—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes vinyl resins; acrylic resins from alkenes
-
- 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
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
-
- 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
- H01G4/32—Wound capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Organic Insulating Materials (AREA)
- Polyethers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/235,810 US4388669A (en) | 1981-02-19 | 1981-02-19 | Polyglycol dielectric capacitor fluid |
Publications (1)
Publication Number | Publication Date |
---|---|
IN156661B true IN156661B (de) | 1985-10-12 |
Family
ID=22886996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN138/CAL/82A IN156661B (de) | 1981-02-19 | 1982-02-04 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4388669A (de) |
EP (1) | EP0058904B1 (de) |
JP (2) | JPS57154716A (de) |
AT (1) | ATE34872T1 (de) |
BR (1) | BR8200973A (de) |
DE (1) | DE3278596D1 (de) |
IN (1) | IN156661B (de) |
MX (1) | MX159746A (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536331A (en) * | 1982-06-07 | 1985-08-20 | Emhart Industries, Inc. | Non-toxic impregnant for electrical capacitors |
US4447854A (en) * | 1982-11-22 | 1984-05-08 | Sprague Electric Company | Oval dual-AC-capacitor package |
FR2570216A1 (fr) * | 1984-09-10 | 1986-03-14 | Bollore Sa | Condensateur electrique a film plastique metallise |
DE3732430A1 (de) * | 1987-09-25 | 1989-04-13 | Roederstein Kondensatoren | Elektrischer kondensator, insbesondere impraegnierter metallisierter polypropylenkondensator |
US6398986B1 (en) * | 1995-12-21 | 2002-06-04 | Cooper Industries, Inc | Food grade vegetable oil based dielectric fluid and methods of using same |
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 |
WO2003036669A1 (en) * | 2001-10-19 | 2003-05-01 | Microcoating Technologies, Inc. | Tunable capacitors using fluid dielectrics |
US7481948B2 (en) * | 2002-02-19 | 2009-01-27 | Honeywell International Inc. | Heat transfer compositions with high electrical resistance for fuel cell assemblies |
US20060009547A1 (en) | 2002-09-05 | 2006-01-12 | Hisashi Maeshima | Process for preparation of alicyclic diepoxy compound, curable epoxy resin compositions, epoxy resin compositions for the encapsulation of electronic components, stabilizers for electrical insulating oils, and casting epoxy resin compositions for electrical insulation |
US7476344B2 (en) * | 2005-02-25 | 2009-01-13 | E.I. Du Pont De Nemours | Electrical apparatuses containing polytrimethylene homo- or copolyether glycol based electrical insulation fluids |
JP4723927B2 (ja) * | 2005-06-21 | 2011-07-13 | 富士通株式会社 | 電解コンデンサ |
USD818959S1 (en) | 2005-12-23 | 2018-05-29 | American Radionic Company, Inc. | Capacitor |
CN101303938B (zh) * | 2007-05-09 | 2011-08-17 | 郑州泰达电子材料科技有限公司 | 固体电解电容器 |
CA2731684C (en) | 2008-10-16 | 2013-11-26 | Prolec-Ge Internacional, S. De R.L. De C.V. | Vegetable oil of high dielectric purity, method for obtaining same and use in an electrical device |
DE102019121530A1 (de) * | 2019-08-09 | 2021-02-11 | Bayerische Motoren Werke Aktiengesellschaft | Kondensatorsystem mit einem Dämpfungsmaterial mit vorgegebener Dämpfung und Verfahren zur Herstellung eines solchen Kondensatorsystems |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE627764A (de) * | ||||
US1986651A (en) * | 1932-09-30 | 1935-01-01 | Lubri Zol Corp | Lubricant |
US2253506A (en) * | 1938-12-31 | 1941-08-26 | Gen Electric | Electrolyte composition |
DE901086C (de) * | 1951-09-14 | 1954-01-07 | Bosch Gmbh Robert | Elektrischer Kondensator |
US2930954A (en) * | 1955-11-29 | 1960-03-29 | Aerovox Corp | Electric capacitor |
US3987348A (en) * | 1974-09-16 | 1976-10-19 | General Electric Company | Partially impregnated capacitor |
US4190682A (en) * | 1977-04-04 | 1980-02-26 | General Electric Company | Process for impregnating a capacitor with a non-halogenated impregnant |
JPS53145100A (en) * | 1977-05-23 | 1978-12-16 | Mitsubishi Electric Corp | Electrical equipment |
US4142143A (en) * | 1977-11-18 | 1979-02-27 | The United States Of America As Represented By The Secretary Of The Navy | Lightning ground system attachable admittance testing instrument |
US4243708A (en) * | 1979-04-16 | 1981-01-06 | General Electric Company | Metallized textured surface polypropylene film |
-
1981
- 1981-02-19 US US06/235,810 patent/US4388669A/en not_active Expired - Lifetime
-
1982
- 1982-02-04 IN IN138/CAL/82A patent/IN156661B/en unknown
- 1982-02-15 AT AT82101097T patent/ATE34872T1/de not_active IP Right Cessation
- 1982-02-15 DE DE8282101097T patent/DE3278596D1/de not_active Expired
- 1982-02-15 EP EP82101097A patent/EP0058904B1/de not_active Expired
- 1982-02-17 BR BR8200973A patent/BR8200973A/pt not_active IP Right Cessation
- 1982-02-19 MX MX191503A patent/MX159746A/es unknown
- 1982-02-19 JP JP57024676A patent/JPS57154716A/ja active Granted
-
1990
- 1990-11-22 JP JP2315688A patent/JPH03171510A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS57154716A (en) | 1982-09-24 |
BR8200973A (pt) | 1983-01-04 |
JPH0463483B2 (de) | 1992-10-12 |
MX159746A (es) | 1989-08-16 |
EP0058904A3 (en) | 1984-07-25 |
US4388669A (en) | 1983-06-14 |
EP0058904A2 (de) | 1982-09-01 |
JPH03171510A (ja) | 1991-07-25 |
EP0058904B1 (de) | 1988-06-01 |
DE3278596D1 (de) | 1988-07-07 |
JPH059883B2 (de) | 1993-02-08 |
ATE34872T1 (de) | 1988-06-15 |
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