CA1007723A - Electrical choke coil of the air core type - Google Patents

Electrical choke coil of the air core type

Info

Publication number
CA1007723A
CA1007723A CA166,606A CA166606A CA1007723A CA 1007723 A CA1007723 A CA 1007723A CA 166606 A CA166606 A CA 166606A CA 1007723 A CA1007723 A CA 1007723A
Authority
CA
Canada
Prior art keywords
choke coil
air core
core type
electrical choke
electrical
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
CA166,606A
Other languages
English (en)
Other versions
CA166606S (en
Inventor
Manfred Baier
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
Brown Boveri und Cie AG Switzerland
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 Brown Boveri und Cie AG Switzerland filed Critical Brown Boveri und Cie AG Switzerland
Application granted granted Critical
Publication of CA1007723A publication Critical patent/CA1007723A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F37/00—Fixed inductances not covered by group H01F17/00
    • H01F37/005—Fixed inductances not covered by group H01F17/00 without magnetic core
    • 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
    • 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
    • H01F41/122—Insulating between turns or between winding layers
    • 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)
  • Coil Winding Methods And Apparatuses (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
CA166,606A 1972-03-17 1973-03-16 Electrical choke coil of the air core type Expired CA1007723A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH401072A CH543165A (de) 1972-03-17 1972-03-17 Verfahren zur Herstellung einer ein- oder mehrlagigen Luftdrosselspule, gemäss diesem Verfahren hergestellte Luftdrosselspule, Vorrichtung zur Durchführung des Verfahrens und Anwendung des Verfahrens

Publications (1)

Publication Number Publication Date
CA1007723A true CA1007723A (en) 1977-03-29

Family

ID=4268113

Family Applications (1)

Application Number Title Priority Date Filing Date
CA166,606A Expired CA1007723A (en) 1972-03-17 1973-03-16 Electrical choke coil of the air core type

Country Status (9)

Country Link
US (1) US3895334A (enExample)
JP (1) JPS5321102B2 (enExample)
AT (1) AT323838B (enExample)
CA (1) CA1007723A (enExample)
CH (1) CH543165A (enExample)
DE (1) DE2218018A1 (enExample)
FR (1) FR2176740B3 (enExample)
GB (1) GB1411513A (enExample)
IT (1) IT998094B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1170321A (en) * 1982-01-20 1984-07-03 Richard F. Dudley Low loss spider support for coil of an inductive apparatus
CH659910A5 (de) * 1983-01-27 1987-02-27 Bbc Brown Boveri & Cie Luftdrosselspule und verfahren zu ihrer herstellung.

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1270831A (en) * 1913-07-29 1918-07-02 Westinghouse Electric & Mfg Co Static protective apparatus.
US1739246A (en) * 1926-11-10 1929-12-10 Majce Johann Method of manufacturing wire coils
US2234560A (en) * 1938-11-16 1941-03-11 Westinghouse Electric & Mfg Co Covered wire
US2829191A (en) * 1954-04-07 1958-04-01 Westinghouse Electric Corp Polymerizable polyester and vinylidene monomer resinous composition and electrical conductor insulated therewith
US2856547A (en) * 1955-10-24 1958-10-14 Anaconda Wire & Cable Co Insulation of electrical devices
US2795640A (en) * 1956-02-01 1957-06-11 Gen Electric Electrical cable subject to irradiation
US3135888A (en) * 1961-02-01 1964-06-02 Gen Electric Structure for retaining generator end windings
GB1074215A (en) * 1964-10-23 1967-07-05 Westinghouse Electric Corp Rigid crack resistant resinous casting composition
US3237136A (en) * 1964-11-19 1966-02-22 Westinghouse Electric Corp Coils for inductive apparatus
US3676814A (en) * 1970-02-06 1972-07-11 Westinghouse Electric Corp High temperature adhesive overcoat for magnet wire
US3696315A (en) * 1970-09-24 1972-10-03 Westinghouse Electric Corp Line traps for power line carrier current systems

Also Published As

Publication number Publication date
JPS4919344A (enExample) 1974-02-20
FR2176740A1 (enExample) 1973-11-02
CH543165A (de) 1973-10-15
AT323838B (de) 1975-07-25
GB1411513A (en) 1975-10-29
IT998094B (it) 1976-01-20
DE2218018A1 (de) 1973-09-27
JPS5321102B2 (enExample) 1978-06-30
US3895334A (en) 1975-07-15
FR2176740B3 (enExample) 1976-03-12

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