GB1411513A - Air-core choke coils - Google Patents

Air-core choke coils

Info

Publication number
GB1411513A
GB1411513A GB1241073A GB1241073A GB1411513A GB 1411513 A GB1411513 A GB 1411513A GB 1241073 A GB1241073 A GB 1241073A GB 1241073 A GB1241073 A GB 1241073A GB 1411513 A GB1411513 A GB 1411513A
Authority
GB
United Kingdom
Prior art keywords
glass
coil
mica
conductor
tape
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
GB1241073A
Other languages
English (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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri 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 BBC BROWN BOVERI and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Publication of GB1411513A publication Critical patent/GB1411513A/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)
GB1241073A 1972-03-17 1973-03-15 Air-core choke coils Expired GB1411513A (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
GB1411513A true GB1411513A (en) 1975-10-29

Family

ID=4268113

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1241073A Expired GB1411513A (en) 1972-03-17 1973-03-15 Air-core choke coils

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
CA1007723A (en) 1977-03-29
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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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee