BE884360A - Composition de surmoulage pour appareillage electrique, en particulier transformateur et analogue, et appareillage electrique enrobe d'une telle composition - Google Patents

Composition de surmoulage pour appareillage electrique, en particulier transformateur et analogue, et appareillage electrique enrobe d'une telle composition

Info

Publication number
BE884360A
BE884360A BE0/201443A BE201443A BE884360A BE 884360 A BE884360 A BE 884360A BE 0/201443 A BE0/201443 A BE 0/201443A BE 201443 A BE201443 A BE 201443A BE 884360 A BE884360 A BE 884360A
Authority
BE
Belgium
Prior art keywords
electrical apparatus
composition
overmolding
coated
particularly transformer
Prior art date
Application number
BE0/201443A
Other languages
English (en)
French (fr)
Original Assignee
Legrand Sa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Legrand Sa filed Critical Legrand Sa
Publication of BE884360A publication Critical patent/BE884360A/fr

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)
BE0/201443A 1979-07-18 1980-07-17 Composition de surmoulage pour appareillage electrique, en particulier transformateur et analogue, et appareillage electrique enrobe d'une telle composition BE884360A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918566A FR2461566A1 (fr) 1979-07-18 1979-07-18 Composition de surmoulage pour appareillage electrique, en particulier transformateur et analogue, et appareillage electrique enrobe d'une telle composition

Publications (1)

Publication Number Publication Date
BE884360A true BE884360A (fr) 1980-11-17

Family

ID=9228017

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/201443A BE884360A (fr) 1979-07-18 1980-07-17 Composition de surmoulage pour appareillage electrique, en particulier transformateur et analogue, et appareillage electrique enrobe d'une telle composition

Country Status (5)

Country Link
BE (1) BE884360A (OSRAM)
BR (1) BR8004511A (OSRAM)
FR (1) FR2461566A1 (OSRAM)
GB (1) GB2057001B (OSRAM)
IT (1) IT1128944B (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718404A1 (de) * 1986-06-23 1988-01-14 Gen Electric Oligomere mit sek.-amino-endgruppen und daraus hergestellte copolyurethancarbonate

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2693274B1 (fr) * 1992-07-03 1994-09-23 Abb Control Sa Capteur de courant à noyau magnétique torique.
AT516868B1 (de) * 2015-02-26 2018-06-15 Hentschel Dierk Haftungs- und risssicherer Isolierschichtaufbau und Oberschichtlackaufbau für Stromwandlergehäuse und ein dazugehöriges Herstellungsverfahren

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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 (fr) * 1966-04-04 1968-06-28 Matsushita Electric Works Ltd Composition pour garnir des dispositifs électriques, notamment les dispositifs tampons pour tubes fluorescents, afin de les insonoriser tout en permettant une bonne évacuation de la chaleur
FR93136E (fr) * 1967-01-26 1969-02-14 Augier Sa Transformateur pour l'éclairage public.
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 (de) * 1970-06-29 1978-08-24 Veb Transformatoren- Und Roentgenwerk Hermann Matern, Ddr 8030 Dresden Verfahren zum Imprägnieren und Vergießen einer Hochspannungswicklung aus Feindraht mit Gießharz
US3742411A (en) * 1971-10-15 1973-06-26 Westinghouse Electric Corp Core and coil with protective covering
DE2255212B2 (de) * 1972-11-10 1975-10-09 Micafil Ag, Zuerich (Schweiz) Verfahren zum Umgießen imprägnierter Teile elektrischer Geräte
NL7303711A (OSRAM) * 1973-03-16 1974-09-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3718404A1 (de) * 1986-06-23 1988-01-14 Gen Electric Oligomere mit sek.-amino-endgruppen und daraus hergestellte copolyurethancarbonate

Also Published As

Publication number Publication date
IT8068149A0 (it) 1980-07-17
FR2461566A1 (fr) 1981-02-06
IT1128944B (it) 1986-06-04
GB2057001A (en) 1981-03-25
FR2461566B1 (OSRAM) 1982-07-23
GB2057001B (en) 1983-08-10
BR8004511A (pt) 1981-02-03

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: LEGRAND S.A.

Effective date: 19890731