GB1257537A - - Google Patents

Info

Publication number
GB1257537A
GB1257537A GB1257537DA GB1257537A GB 1257537 A GB1257537 A GB 1257537A GB 1257537D A GB1257537D A GB 1257537DA GB 1257537 A GB1257537 A GB 1257537A
Authority
GB
United Kingdom
Prior art keywords
gap
dec
air gap
transformers
overload
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
Other languages
English (en)
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 JP5900869U external-priority patent/JPS4837774Y1/ja
Application filed filed Critical
Publication of GB1257537A publication Critical patent/GB1257537A/en
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
    • H01F38/42—Flyback transformers
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/04—Regulating voltage or current wherein the variable is ac
    • G05F3/06—Regulating voltage or current wherein the variable is ac using combinations of saturated and unsaturated inductive devices, e.g. combined with resonant circuit
    • 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
    • H01F27/008—Details of transformers or inductances, in general with temperature compensation
    • 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
    • H01F38/42—Flyback transformers
    • H01F2038/426—Flyback transformers with gap in transformer core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Details Of Television Scanning (AREA)
GB1257537D 1968-12-12 1969-12-10 Expired GB1257537A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9146168 1968-12-12
JP5900869U JPS4837774Y1 (de) 1969-06-18 1969-06-18

Publications (1)

Publication Number Publication Date
GB1257537A true GB1257537A (de) 1971-12-22

Family

ID=26400029

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257537D Expired GB1257537A (de) 1968-12-12 1969-12-10

Country Status (5)

Country Link
US (1) US3662307A (de)
DE (1) DE1961951B1 (de)
FR (1) FR2025984B1 (de)
GB (1) GB1257537A (de)
NL (1) NL157474B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4390819A (en) * 1981-04-02 1983-06-28 Rca Corporation Television receiver ferroresonant power supply using a two-material magnetizable core arrangement
US4415841A (en) * 1981-05-29 1983-11-15 Rca Corporation Television receiver ferroresonant power supply with permanent magnet biasing
FR2563368B1 (fr) * 1984-04-20 1987-06-19 Jeumont Schneider Procede de compensation thermique d'un circuit magnetique
JPH0543455Y2 (de) * 1989-05-11 1993-11-02
JPH04184908A (ja) * 1990-11-20 1992-07-01 Mitsubishi Electric Corp フライバックトランス
US20110043314A1 (en) * 2007-08-10 2011-02-24 James Joseph Hogan Creative transformer
FR3089340B1 (fr) * 2018-11-29 2020-10-30 Schneider Electric Ind Sas Transformateur de courant, dispositif de protection et disjoncteur électrique comportant un tel transformateur

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB390178A (en) * 1931-09-30 1933-03-30 Cyril Henry Page Wheatley A method and apparatus for the purpose of controlling electrical energy
FR1005293A (fr) * 1947-06-28 1952-04-08 Cie Ind Des Telephones Perfectionnements aux noyaux magnétiques
US2699532A (en) * 1949-12-21 1955-01-11 Hartford Nat Bank & Trust Co Transformer or choke coil of the core type having an air-gap
BE502650A (de) * 1950-04-20
US3239783A (en) * 1962-12-14 1966-03-08 Du Pont Temperature-responsive current controlling inductor device

Also Published As

Publication number Publication date
FR2025984A1 (de) 1970-09-11
FR2025984B1 (de) 1974-05-03
US3662307A (en) 1972-05-09
DE1961951B1 (de) 1970-10-22
NL157474B (nl) 1978-07-17
NL6918635A (de) 1970-06-16

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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