CA1033936A - Method of making resin encapsulated electric coil - Google Patents

Method of making resin encapsulated electric coil

Info

Publication number
CA1033936A
CA1033936A CA145,338A CA145338A CA1033936A CA 1033936 A CA1033936 A CA 1033936A CA 145338 A CA145338 A CA 145338A CA 1033936 A CA1033936 A CA 1033936A
Authority
CA
Canada
Prior art keywords
electric coil
resin encapsulated
making resin
encapsulated electric
making
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
Application number
CA145,338A
Other languages
French (fr)
Other versions
CA145338S (en
Inventor
Kazuo Yamashita
Masatake Akao
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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
Priority claimed from JP4549771A external-priority patent/JPS5021664B1/ja
Priority claimed from JP4549571A external-priority patent/JPS5130945B1/ja
Priority claimed from JP4549671A external-priority patent/JPS5130263B1/ja
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of CA1033936A publication Critical patent/CA1033936A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F41/02—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 for manufacturing cores, coils, or magnets
    • H01F41/04—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 for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/12—Insulating of windings
    • H01F41/127—Encapsulating or impregnating
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
    • C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
    • 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)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Insulating Of Coils (AREA)
CA145,338A 1971-06-22 1972-06-21 Method of making resin encapsulated electric coil Expired CA1033936A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP4549771A JPS5021664B1 (en) 1971-06-22 1971-06-22
JP4549571A JPS5130945B1 (en) 1971-06-22 1971-06-22
JP4549671A JPS5130263B1 (en) 1971-06-22 1971-06-22

Publications (1)

Publication Number Publication Date
CA1033936A true CA1033936A (en) 1978-07-04

Family

ID=27292250

Family Applications (1)

Application Number Title Priority Date Filing Date
CA145,338A Expired CA1033936A (en) 1971-06-22 1972-06-21 Method of making resin encapsulated electric coil

Country Status (5)

Country Link
AU (1) AU444790B2 (en)
CA (1) CA1033936A (en)
DE (1) DE2230645C3 (en)
FR (1) FR2147943B1 (en)
GB (1) GB1347599A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2738890C2 (en) * 1977-08-29 1984-02-16 Siemens AG, 1000 Berlin und 8000 München Process for the production of moldings and impregnations
JPS6022491B2 (en) * 1980-11-12 1985-06-03 三菱電機株式会社 Manufacturing method of molded coil
US4587140A (en) * 1984-09-27 1986-05-06 Uniroyal Chemical Company, Inc. Method for embedding electrical and electronic circuitry
CN110993330B (en) * 2019-10-31 2021-06-22 广州市一变电气设备有限公司 Manufacturing method of transformer coil and oven device
CN112538175A (en) * 2020-12-03 2021-03-23 南京林业大学 Preparation method of high-strength gel material

Also Published As

Publication number Publication date
FR2147943B1 (en) 1976-06-11
DE2230645B2 (en) 1979-05-10
DE2230645C3 (en) 1980-01-10
FR2147943A1 (en) 1973-03-11
DE2230645A1 (en) 1972-12-28
GB1347599A (en) 1974-02-27
AU4368072A (en) 1974-02-07
AU444790B2 (en) 1974-02-07

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