FR2121745A1 - - Google Patents

Info

Publication number
FR2121745A1
FR2121745A1 FR7200778A FR7200778A FR2121745A1 FR 2121745 A1 FR2121745 A1 FR 2121745A1 FR 7200778 A FR7200778 A FR 7200778A FR 7200778 A FR7200778 A FR 7200778A FR 2121745 A1 FR2121745 A1 FR 2121745A1
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.)
Granted
Application number
FR7200778A
Other languages
French (fr)
Other versions
FR2121745B1 (en
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2121745A1 publication Critical patent/FR2121745A1/fr
Application granted granted Critical
Publication of FR2121745B1 publication Critical patent/FR2121745B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/005—Impregnating or encapsulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulating Of Coils (AREA)
FR7200778A 1971-01-13 1972-01-11 Expired FR2121745B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7100411A NL7100411A (en) 1971-01-13 1971-01-13

Publications (2)

Publication Number Publication Date
FR2121745A1 true FR2121745A1 (en) 1972-08-25
FR2121745B1 FR2121745B1 (en) 1976-06-11

Family

ID=19812246

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200778A Expired FR2121745B1 (en) 1971-01-13 1972-01-11

Country Status (10)

Country Link
US (1) US3903223A (en)
JP (1) JPS515182B1 (en)
AT (1) AT320098B (en)
BE (1) BE777908A (en)
DE (1) DE2200362A1 (en)
ES (1) ES398743A1 (en)
FR (1) FR2121745B1 (en)
GB (1) GB1344951A (en)
IT (1) IT948825B (en)
NL (1) NL7100411A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519184A1 (en) * 1981-12-24 1983-07-01 Philips Nv PROCESS FOR COVERING AN INSULATING LAYER INDUCTIVE STABILIZER BALLAST, AND INDUCTIVE STABILIZER BALLAST COVERED WITH AN INSULATING LAYER BY CARRYING OUT SAID METHOD

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1603140A (en) * 1978-03-23 1981-11-18 Walz Alfred Constant-current transformer
FR2428519A1 (en) * 1978-06-13 1980-01-11 Ameublement Ind Et Tech PLUG FOR CAST HOLE OF EXPANDED MATERIAL IN A MOLD
JPS6088410A (en) * 1983-10-19 1985-05-18 Sanmei Denki Kk Coil assembly of electromagnet and manufacture thereof
JPH03199786A (en) * 1989-12-28 1991-08-30 Aisin Aw Co Ltd Resin molded coil device
KR0170060B1 (en) * 1995-09-12 1999-05-01 이경수 Apparatus and method of filling type and open type ballast for discharge lamp
US6024484A (en) * 1997-06-02 2000-02-15 Nike, Inc. Watch and method of assembling of a watch
DE202004014066U1 (en) 2004-09-09 2004-12-16 Vogt Electronic Aktiengesellschaft Carrier component and suppression choke device
DE202005015853U1 (en) * 2005-10-10 2007-02-15 Vogt Electronic Components Gmbh Inductive component with a potting compound
US7911308B2 (en) * 2008-11-26 2011-03-22 Rippel Wally E Low thermal impedance conduction cooled magnetics
CN111316388A (en) * 2017-10-04 2020-06-19 斯堪的诺维亚系统公司 Device and transformer comprising the device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072748B (en) * 1960-01-07 Siemens Schuckertwerke Aktiengesellschaft, Berlin und Erlangen Process for embedding an electrical winding in a cast resin body under the action of a vacuum
CH350365A (en) * 1956-04-19 1960-11-30 Siemens Ag Cast resin current transformer
DE1144836B (en) * 1962-03-03 1963-03-07 Messwandler Bau Gmbh Electrical apparatus, in particular a transformer or transducer, with an air-sealed housing filled with insulating fluid
CH427016A (en) * 1964-11-30 1966-12-31 Siemens Ag Cast resin converter with electrostatic screens embedded in the cast resin

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3153694A (en) * 1959-06-02 1964-10-20 Joseph R Tomlinson Encapsulation of electronic circuits
US3319203A (en) * 1961-04-07 1967-05-09 Sherwin Williams Co Filler for fluorescent ballast
US3240848A (en) * 1961-07-11 1966-03-15 Gen Electric Canada Method of making encapsulated transformers containing a dielectric gas
US3163838A (en) * 1962-03-28 1964-12-29 Gen Electric Inductive device employing foamed resin thermal barrier
US3305614A (en) * 1963-11-05 1967-02-21 Gen Electric Method for potting electrical apparatus with filling material
US3484510A (en) * 1965-07-09 1969-12-16 Scott Paper Co Method for forming foam articles
US3639567A (en) * 1968-11-05 1972-02-01 Minnesota Mining & Mfg Method for cable-blocking with polyurethane foam
US3515799A (en) * 1969-02-11 1970-06-02 Westinghouse Electric Corp Electrical bushing mounted in casing with foamed resin

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072748B (en) * 1960-01-07 Siemens Schuckertwerke Aktiengesellschaft, Berlin und Erlangen Process for embedding an electrical winding in a cast resin body under the action of a vacuum
CH350365A (en) * 1956-04-19 1960-11-30 Siemens Ag Cast resin current transformer
DE1144836B (en) * 1962-03-03 1963-03-07 Messwandler Bau Gmbh Electrical apparatus, in particular a transformer or transducer, with an air-sealed housing filled with insulating fluid
CH427016A (en) * 1964-11-30 1966-12-31 Siemens Ag Cast resin converter with electrostatic screens embedded in the cast resin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2519184A1 (en) * 1981-12-24 1983-07-01 Philips Nv PROCESS FOR COVERING AN INSULATING LAYER INDUCTIVE STABILIZER BALLAST, AND INDUCTIVE STABILIZER BALLAST COVERED WITH AN INSULATING LAYER BY CARRYING OUT SAID METHOD

Also Published As

Publication number Publication date
JPS515182B1 (en) 1976-02-18
IT948825B (en) 1973-06-11
AT320098B (en) 1975-01-27
NL7100411A (en) 1972-07-17
GB1344951A (en) 1974-01-23
US3903223A (en) 1975-09-02
ES398743A1 (en) 1975-05-16
BE777908A (en) 1972-07-11
DE2200362A1 (en) 1972-09-07
FR2121745B1 (en) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse