JPS522006Y2 - - Google Patents

Info

Publication number
JPS522006Y2
JPS522006Y2 JP1972136218U JP13621872U JPS522006Y2 JP S522006 Y2 JPS522006 Y2 JP S522006Y2 JP 1972136218 U JP1972136218 U JP 1972136218U JP 13621872 U JP13621872 U JP 13621872U JP S522006 Y2 JPS522006 Y2 JP S522006Y2
Authority
JP
Japan
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
JP1972136218U
Other languages
Japanese (ja)
Other versions
JPS4871313U (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
Application filed filed Critical
Publication of JPS4871313U publication Critical patent/JPS4871313U/ja
Application granted granted Critical
Publication of JPS522006Y2 publication Critical patent/JPS522006Y2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
    • H01F27/303—Clamping coils, windings or parts thereof together
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Regulation Of General Use Transformers (AREA)
JP1972136218U 1971-11-30 1972-11-28 Expired JPS522006Y2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US20322671A 1971-11-30 1971-11-30

Publications (2)

Publication Number Publication Date
JPS4871313U JPS4871313U (en) 1973-09-07
JPS522006Y2 true JPS522006Y2 (en) 1977-01-18

Family

ID=22753049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1972136218U Expired JPS522006Y2 (en) 1971-11-30 1972-11-28

Country Status (3)

Country Link
US (1) US3750070A (en)
JP (1) JPS522006Y2 (en)
FR (1) FR2162054B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3839133A (en) * 1973-07-09 1974-10-01 Permali Inc Transformer insulating end ring
US4012706A (en) * 1975-12-08 1977-03-15 General Electric Company Sheet-wound transformer coils
US4021764A (en) * 1975-12-08 1977-05-03 General Electric Company Sheet-wound transformer coils with reduced edge heating
DE2728905C2 (en) * 1977-06-27 1983-02-03 Transformatoren Union Ag, 7000 Stuttgart Transformer with a large leakage channel and a large proportion of leakage flux
SE412141B (en) * 1978-06-12 1980-02-18 Asea Ab MAGNETIC CIRCUIT
US4656452A (en) * 1985-11-08 1987-04-07 Rte Corporation Transformer telephone influence tractor core shunt
US5640752A (en) * 1993-09-30 1997-06-24 Steiner; Robert E. Controlled adjustable manufacturing method for variable laminations used in electro-magnetic induction devices
US5604971A (en) * 1993-09-30 1997-02-25 Steiner; Robert E. manufacturing method for variable laminations used in electro-magnetic induction devices
FI20000419A (en) * 2000-02-23 2001-08-23 Abb Transmit Oy Stray leakage protection of transformer compression beam
CN102315004B (en) * 2010-06-30 2013-06-12 特变电工沈阳变压器集团有限公司 Magnetic shielding structure and method of transformer
CN103093942B (en) * 2011-11-01 2016-03-09 株式会社日立产机系统 Amorphous iron core transformer
JP6407948B2 (en) * 2016-12-21 2018-10-17 ファナック株式会社 Polyphase transformer
JP2018117052A (en) * 2017-01-19 2018-07-26 株式会社日立製作所 Stationary induction electric apparatus
JP6830409B2 (en) * 2017-06-08 2021-02-17 株式会社日立製作所 Static induction electric device
NL2019276B1 (en) * 2017-07-19 2019-02-12 Royal Smit Transf B V High power inductive element
EP4040455A1 (en) * 2021-02-05 2022-08-10 Hitachi Energy Switzerland AG Transformer comprising winding

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA732318A (en) * 1966-04-12 T. Wilkins John Transformers
US2962679A (en) * 1955-07-25 1960-11-29 Gen Electric Coaxial core inductive structures
US2896182A (en) * 1955-09-17 1959-07-21 Pruneau Pierre Marie Magnetic circuits for stationary electrical induction apparatus
DE1056731B (en) * 1957-09-18 1959-05-06 Siemens Ag Device for reducing the losses caused by stray fields in transformers and choke coils by means of stray bodies
GB1115862A (en) * 1964-03-04 1968-05-29 English Electric Co Ltd Improvements in or relating to inductive apparatus
FR1401109A (en) * 1964-07-20 1965-05-28 Oerlikon Maschf laminated dispersing element for transformers, reactors, and the like
US3366907A (en) * 1965-10-22 1968-01-30 Westinghouse Electric Corp Core-form transformer pressure ring wound from magnetic material
US3467932A (en) * 1967-07-28 1969-09-16 Westinghouse Electric Corp Transformer construction
SE338612B (en) * 1968-05-30 1971-09-13 Asea Ab
SE324404B (en) * 1969-03-05 1970-06-01 Asea Ab

Also Published As

Publication number Publication date
FR2162054B1 (en) 1976-08-20
FR2162054A1 (en) 1973-07-13
JPS4871313U (en) 1973-09-07
US3750070A (en) 1973-07-31

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