JPS639645B2 - - Google Patents

Info

Publication number
JPS639645B2
JPS639645B2 JP525681A JP525681A JPS639645B2 JP S639645 B2 JPS639645 B2 JP S639645B2 JP 525681 A JP525681 A JP 525681A JP 525681 A JP525681 A JP 525681A JP S639645 B2 JPS639645 B2 JP S639645B2
Authority
JP
Japan
Prior art keywords
voltage coil
mold
coil
resin
duct
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
JP525681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57118618A (en
Inventor
Masatake Akao
Koichi Hirakawa
Yoshikazu Yokose
Setsuo Terada
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
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP525681A priority Critical patent/JPS57118618A/ja
Publication of JPS57118618A publication Critical patent/JPS57118618A/ja
Publication of JPS639645B2 publication Critical patent/JPS639645B2/ja
Granted 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
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/32—Insulating of coils, windings, or parts thereof
    • H01F27/327—Encapsulating or impregnating
    • H01F2027/328—Dry-type transformer with encapsulated foil winding, e.g. windings coaxially arranged on core legs with spacers for cooling and with three phases

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Insulating Of Coils (AREA)
JP525681A 1981-01-16 1981-01-16 Manufacture of resin molded coil Granted JPS57118618A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP525681A JPS57118618A (en) 1981-01-16 1981-01-16 Manufacture of resin molded coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP525681A JPS57118618A (en) 1981-01-16 1981-01-16 Manufacture of resin molded coil

Publications (2)

Publication Number Publication Date
JPS57118618A JPS57118618A (en) 1982-07-23
JPS639645B2 true JPS639645B2 (enrdf_load_stackoverflow) 1988-03-01

Family

ID=11606136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP525681A Granted JPS57118618A (en) 1981-01-16 1981-01-16 Manufacture of resin molded coil

Country Status (1)

Country Link
JP (1) JPS57118618A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6276513A (ja) * 1985-09-27 1987-04-08 利昌工業株式会社 コンデンサ
US7023312B1 (en) 2001-12-21 2006-04-04 Abb Technology Ag Integrated cooling duct for resin-encapsulated distribution transformer coils
WO2011002650A1 (en) * 2009-06-30 2011-01-06 Abb Technology Ag Dry type transformer with improved cooling

Also Published As

Publication number Publication date
JPS57118618A (en) 1982-07-23

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