FR2162054B1 - - Google Patents

Info

Publication number
FR2162054B1
FR2162054B1 FR7242409A FR7242409A FR2162054B1 FR 2162054 B1 FR2162054 B1 FR 2162054B1 FR 7242409 A FR7242409 A FR 7242409A FR 7242409 A FR7242409 A FR 7242409A FR 2162054 B1 FR2162054 B1 FR 2162054B1
Authority
FR
France
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
FR7242409A
Other languages
French (fr)
Other versions
FR2162054A1 (ja
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2162054A1 publication Critical patent/FR2162054A1/fr
Application granted granted Critical
Publication of FR2162054B1 publication Critical patent/FR2162054B1/fr
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)
FR7242409A 1971-11-30 1972-11-29 Expired FR2162054B1 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2162054A1 FR2162054A1 (ja) 1973-07-13
FR2162054B1 true FR2162054B1 (ja) 1976-08-20

Family

ID=22753049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7242409A Expired FR2162054B1 (ja) 1971-11-30 1972-11-29

Country Status (3)

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

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
US4021764A (en) * 1975-12-08 1977-05-03 General Electric Company Sheet-wound transformer coils with reduced edge heating
US4012706A (en) * 1975-12-08 1977-03-15 General Electric Company Sheet-wound transformer coils
DE2728905C2 (de) * 1977-06-27 1983-02-03 Transformatoren Union Ag, 7000 Stuttgart Transformator mit großem Streukanal und großem Streuflußanteil
SE412141B (sv) * 1978-06-12 1980-02-18 Asea Ab Magnetisk krets
US4656452A (en) * 1985-11-08 1987-04-07 Rte Corporation Transformer telephone influence tractor core shunt
US5604971A (en) * 1993-09-30 1997-02-25 Steiner; Robert E. manufacturing method for variable laminations used in electro-magnetic induction devices
US5640752A (en) * 1993-09-30 1997-06-24 Steiner; Robert E. Controlled adjustable manufacturing method for variable laminations used in electro-magnetic induction devices
FI20000419A (fi) * 2000-02-23 2001-08-23 Abb Transmit Oy Muuntajan puristuspalkin hajavuosuojaus
CN102315004B (zh) * 2010-06-30 2013-06-12 特变电工沈阳变压器集团有限公司 一种变压器的磁屏蔽结构及磁屏蔽方法
CN103093942B (zh) * 2011-11-01 2016-03-09 株式会社日立产机系统 非晶铁芯变压器
JP6407948B2 (ja) * 2016-12-21 2018-10-17 ファナック株式会社 多相変圧器
JP2018117052A (ja) * 2017-01-19 2018-07-26 株式会社日立製作所 静止誘導電器
JP6830409B2 (ja) * 2017-06-08 2021-02-17 株式会社日立製作所 静止誘導電器
NL2019276B1 (nl) * 2017-07-19 2019-02-12 Royal Smit Transf B V Hoogvermogen inductief 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 (de) * 1957-09-18 1959-05-06 Siemens Ag Vorrichtung zur Verminderung der durch Streufelder hervorgerufenen Verluste in Transformatoren und Drosselspulen vermittels Streukoerper
GB1115862A (en) * 1964-03-04 1968-05-29 English Electric Co Ltd Improvements in or relating to inductive apparatus
FR1401109A (fr) * 1964-07-20 1965-05-28 Oerlikon Maschf élément de dispersion feuilleté pour transformateurs, bobines de réactance, et analogues
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 (ja) * 1968-05-30 1971-09-13 Asea Ab
SE324404B (ja) * 1969-03-05 1970-06-01 Asea Ab

Also Published As

Publication number Publication date
US3750070A (en) 1973-07-31
JPS522006Y2 (ja) 1977-01-18
FR2162054A1 (ja) 1973-07-13
JPS4871313U (ja) 1973-09-07

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Legal Events

Date Code Title Description
ST Notification of lapse