GB2057001B - Composition for encasing electrical apparatus particularly a transformer - Google Patents
Composition for encasing electrical apparatus particularly a transformerInfo
- Publication number
- GB2057001B GB2057001B GB8023600A GB8023600A GB2057001B GB 2057001 B GB2057001 B GB 2057001B GB 8023600 A GB8023600 A GB 8023600A GB 8023600 A GB8023600 A GB 8023600A GB 2057001 B GB2057001 B GB 2057001B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transformer
- composition
- electrical apparatus
- apparatus particularly
- encasing electrical
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/02—Casings
- H01F27/022—Encapsulation
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Insulating Of Coils (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7918566A FR2461566A1 (en) | 1979-07-18 | 1979-07-18 | OVERMOLDING COMPOSITION FOR ELECTRICAL EQUIPMENT, PARTICULARLY TRANSFORMER AND ANALOGUE, AND ELECTRICAL EQUIPMENT COATED WITH SUCH A COMPOSITION |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2057001A GB2057001A (en) | 1981-03-25 |
GB2057001B true GB2057001B (en) | 1983-08-10 |
Family
ID=9228017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8023600A Expired GB2057001B (en) | 1979-07-18 | 1980-07-18 | Composition for encasing electrical apparatus particularly a transformer |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE884360A (en) |
BR (1) | BR8004511A (en) |
FR (1) | FR2461566A1 (en) |
GB (1) | GB2057001B (en) |
IT (1) | IT1128944B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4695612A (en) * | 1986-06-23 | 1987-09-22 | General Electric Company | Secondary amine-terminated oligomers and copolyurethanecarbonates prepared therefrom |
FR2693274B1 (en) * | 1992-07-03 | 1994-09-23 | Abb Control Sa | Current sensor with toroidal magnetic core. |
AT516868B1 (en) * | 2015-02-26 | 2018-06-15 | Hentschel Dierk | Adhesion and crack-resistant insulating layer construction and topcoat paint construction for current transformer housing and an associated manufacturing process |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3193426A (en) * | 1961-08-16 | 1965-07-06 | Freeman Chemical Corp | Encapsulating articles with resinous materials and tapes useful therefor |
US3388363A (en) * | 1966-02-08 | 1968-06-11 | Square D Co | Encapsulated electrical coil and method of making |
FR1530467A (en) * | 1966-04-04 | 1968-06-28 | Matsushita Electric Works Ltd | Composition for lining electrical devices, in particular buffer devices for fluorescent tubes, in order to soundproof them while allowing good heat dissipation |
FR93136E (en) * | 1967-01-26 | 1969-02-14 | Augier Sa | Transformer for public lighting. |
US3653593A (en) * | 1969-04-15 | 1972-04-04 | Nippon Kogei Kogyo Co | Apparatus for generating a high voltage |
DE2024931A1 (en) * | 1970-05-22 | 1971-12-02 | Krupp Gmbh | Resin encapsulated electrical apparatus - esp current - or voltage transformer using two stage potting |
DE2058648B2 (en) * | 1970-06-29 | 1978-08-24 | Veb Transformatoren- Und Roentgenwerk Hermann Matern, Ddr 8030 Dresden | Process for impregnating and casting a high-voltage winding made of fine wire with casting resin |
US3742411A (en) * | 1971-10-15 | 1973-06-26 | Westinghouse Electric Corp | Core and coil with protective covering |
DE2255212B2 (en) * | 1972-11-10 | 1975-10-09 | Micafil Ag, Zuerich (Schweiz) | Process for casting around impregnated parts of electrical equipment |
NL7303711A (en) * | 1973-03-16 | 1974-09-18 |
-
1979
- 1979-07-18 FR FR7918566A patent/FR2461566A1/en active Granted
-
1980
- 1980-07-17 BE BE0/201443A patent/BE884360A/en not_active IP Right Cessation
- 1980-07-17 IT IT68149/80A patent/IT1128944B/en active
- 1980-07-18 BR BR8004511A patent/BR8004511A/en unknown
- 1980-07-18 GB GB8023600A patent/GB2057001B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT1128944B (en) | 1986-06-04 |
FR2461566A1 (en) | 1981-02-06 |
BR8004511A (en) | 1981-02-03 |
FR2461566B1 (en) | 1982-07-23 |
GB2057001A (en) | 1981-03-25 |
IT8068149A0 (en) | 1980-07-17 |
BE884360A (en) | 1980-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |