FR2461566B1 - - Google Patents

Info

Publication number
FR2461566B1
FR2461566B1 FR7918566A FR7918566A FR2461566B1 FR 2461566 B1 FR2461566 B1 FR 2461566B1 FR 7918566 A FR7918566 A FR 7918566A FR 7918566 A FR7918566 A FR 7918566A FR 2461566 B1 FR2461566 B1 FR 2461566B1
Authority
FR
France
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
Application number
FR7918566A
Other languages
French (fr)
Other versions
FR2461566A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Legrand SA
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
Priority to FR7918566A priority Critical patent/FR2461566A1/fr
Priority to IT68149/80A priority patent/IT1128944B/it
Priority to BE0/201443A priority patent/BE884360A/fr
Priority to GB8023600A priority patent/GB2057001B/en
Priority to BR8004511A priority patent/BR8004511A/pt
Publication of FR2461566A1 publication Critical patent/FR2461566A1/fr
Application granted granted Critical
Publication of FR2461566B1 publication Critical patent/FR2461566B1/fr
Granted legal-status Critical Current

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)
FR7918566A 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 Granted FR2461566A1 (fr)

Priority Applications (5)

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
IT68149/80A IT1128944B (it) 1979-07-18 1980-07-17 Composizione per il rivestimento di apparecchi elettrici mediante sovrastamapggio ed apparecchio elettrico rivestito con tale composizione
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
GB8023600A GB2057001B (en) 1979-07-18 1980-07-18 Composition for encasing electrical apparatus particularly a transformer
BR8004511A BR8004511A (pt) 1979-07-18 1980-07-18 Composicao de moldagem para aparelhagem eletrica, e aparelhagem eletrica respectiva

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 (2)

Publication Number Publication Date
FR2461566A1 FR2461566A1 (fr) 1981-02-06
FR2461566B1 true FR2461566B1 (OSRAM) 1982-07-23

Family

ID=9228017

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7918566A Granted 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

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)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
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 (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

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
GB2057001B (en) 1983-08-10
BE884360A (fr) 1980-11-17
BR8004511A (pt) 1981-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse