NL7415784A - THREE PHASE CHOKING COIL WITH IRON CORE. - Google Patents

THREE PHASE CHOKING COIL WITH IRON CORE.

Info

Publication number
NL7415784A
NL7415784A NL7415784A NL7415784A NL7415784A NL 7415784 A NL7415784 A NL 7415784A NL 7415784 A NL7415784 A NL 7415784A NL 7415784 A NL7415784 A NL 7415784A NL 7415784 A NL7415784 A NL 7415784A
Authority
NL
Netherlands
Prior art keywords
iron core
choking coil
phase choking
phase
coil
Prior art date
Application number
NL7415784A
Other languages
Dutch (nl)
Original Assignee
Bbc Brown Boveri & Cie
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 & Cie filed Critical Bbc Brown Boveri & Cie
Publication of NL7415784A publication Critical patent/NL7415784A/en

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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/263—Fastening parts of the core 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/25—Magnetic cores made from strips or ribbons
    • 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
    • H01F27/33—Arrangements for noise damping

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Transformers For Measuring Instruments (AREA)
NL7415784A 1968-06-10 1974-12-04 THREE PHASE CHOKING COIL WITH IRON CORE. NL7415784A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH859768A CH483707A (en) 1968-06-10 1968-06-10 Three-phase choke coil with magnetic core

Publications (1)

Publication Number Publication Date
NL7415784A true NL7415784A (en) 1975-04-29

Family

ID=4342425

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6908721A NL6908721A (en) 1968-06-10 1969-06-09
NL7415784A NL7415784A (en) 1968-06-10 1974-12-04 THREE PHASE CHOKING COIL WITH IRON CORE.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL6908721A NL6908721A (en) 1968-06-10 1969-06-09

Country Status (9)

Country Link
JP (1) JPS5551327B1 (en)
BE (1) BE734207A (en)
BR (1) BR6909523D0 (en)
CH (1) CH483707A (en)
DE (2) DE1926007A1 (en)
FR (1) FR2013335B1 (en)
GB (1) GB1229437A (en)
NL (2) NL6908721A (en)
SE (1) SE356629B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447795A (en) * 1981-05-05 1984-05-08 The United States Of America As Represented By The United States Department Of Energy Laminated grid and web magnetic cores

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718274A1 (en) * 1977-04-25 1978-10-26 Vogt Gmbh & Co Kg PROCESS FOR PRODUCING DEFINED AIR GAP IN MAGNETIC CIRCLES
NL7811481A (en) * 1978-11-22 1980-05-27 Philips Nv TRANSFORMER WITH AIR SLOT.
JPS55151307A (en) * 1979-05-14 1980-11-25 Victor Co Of Japan Ltd Closed magnetic circuit device
FR2486319B1 (en) * 1980-07-04 1984-02-17 Alsthom Atlantique
DE3151288C2 (en) * 1981-12-24 1986-01-09 Brown, Boveri & Cie Ag, 6800 Mannheim Three-phase compensation reactor
JPS59229809A (en) * 1983-06-13 1984-12-24 Fuji Electric Co Ltd Triangular three-leg type three-phase reactor
DE3413359A1 (en) * 1984-04-09 1985-10-17 Transformatoren Union Ag, 7000 Stuttgart Inductor having windings around iron-core limbs composed of iron-core discs
GB2221101A (en) * 1988-06-13 1990-01-24 Blum Gmbh & Co E Iron core for electromagnetic apparatus
IL126748A0 (en) 1998-10-26 1999-08-17 Amt Ltd Three-phase transformer and method for manufacturing same
ES2359958T3 (en) 2003-07-23 2011-05-30 STS, SPEZIAL-TRANSFORMATOREN-STOCKACH GMBH & CO. FERRITA CORE FOR AN INDUCTANCE.
EP2110819B1 (en) * 2008-04-15 2010-09-15 BLOCK Transformatoren-Elektronik GmbH Inductivity pressure pad
CN102224554A (en) * 2008-11-24 2011-10-19 Abb技术有限公司 An induction device
IL225693A0 (en) * 2013-04-11 2013-09-30 Eliezer Adar Three phase choke and methods of their manufacturing
CN103219134A (en) * 2013-04-24 2013-07-24 苏州工业园区隆盛电器成套设备制造有限公司 Alternating-current electric reactor iron core for railway vehicle
CN108028120A (en) * 2015-07-10 2018-05-11 詹姆斯·米尔萨普 Magnetic core and choke coil or transformer with the magnetic core
DE102019100528A1 (en) * 2019-01-10 2020-07-16 EWS GmbH Spacer, use of a spacer and bobbin with at least one spacer
FR3117429B1 (en) 2020-12-16 2024-05-03 Psa Automobiles Sa BUMPER DEVICE WITH INTEGRATED ABSORBER AND VEHICLE COMPRISING SUCH A DEVICE
CN113972054B (en) * 2021-09-10 2024-04-05 保定天威集团特变电气有限公司 Connecting structure of core column and upper yoke, mounting method and pancake reactor

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249396B (en) * 1967-09-07 Maschinenfabrik Oerlikon Zurich Oerlikon (Schweiz) Transformer, choke coil or the like induction device with laminated scattering bodies linked to the yokes
DE550581C (en) * 1929-10-10 1932-05-12 Siemens Schuckertwerke Akt Ges Choke coil for high voltages with bracing bolts made of insulating material and several disc coil groups lined up in an axial direction
FR850988A (en) * 1938-03-01 1939-12-30 Brown Clamping device for choke coil cores
DE697767C (en) * 1938-03-24 1940-10-22 Aeg Transformer with an iron core divided using spacers made of insulating material
CH212730A (en) * 1939-02-04 1940-12-15 Bbc Brown Boveri & Cie Three-phase saturated inductor.
DE750987C (en) * 1939-02-05 1955-04-28 Brown Ag Three-phase saturated choke coil
DE906723C (en) * 1942-04-03 1954-03-18 Aeg Choke coil
DE952113C (en) * 1952-03-18 1956-11-08 Deutsche Edelstahlwerke Ag Transformer core
FR1126049A (en) * 1955-05-11 1956-11-13 Eyeglass frame improvements
DE1093897B (en) * 1956-12-19 1960-12-01 Bbc Brown Boveri & Cie Three-phase magnetic circuit for transformers, reactors, etc. like
CH354163A (en) * 1956-12-19 1961-05-15 Bbc Brown Boveri & Cie Three-phase magnetic body
FR1162865A (en) * 1956-12-19 1958-09-18 Cie Constr Gros Mat Electromec Improvements to three-phase magnetic circuits
CH391089A (en) * 1961-04-28 1965-04-30 Bbc Brown Boveri & Cie Iron core for three-phase choke coil
DE1227139B (en) * 1963-03-11 1966-10-20 Licentia Gmbh Device for tensioning and closing bandages for holding together large, boltless core layers for transformers and inductors
FR1355268A (en) * 1963-04-26 1964-03-13 Westinghouse Electric Corp Magnetic core
CH407312A (en) * 1963-08-13 1966-02-15 Oerlikon Maschf Laminated diffuser for transformers or reactors
US3195081A (en) * 1963-11-04 1965-07-13 Westinghouse Electric Corp Electrical transformer having doublyoriented and random-oriented laminations
US3246273A (en) * 1963-12-05 1966-04-12 Gen Electric Canada Yoke held coil support for electrical reactor
FR1401109A (en) * 1964-07-20 1965-05-28 Oerlikon Maschf laminated dispersing element for transformers, reactors, and the like
FR1405176A (en) * 1964-08-28 1965-07-02 Thomson Houston Comp Francaise Improvements to induction coils
DE1488222A1 (en) * 1964-10-19 1968-12-05 Licentia Gmbh Arrangement for tensioning the active part of choke coils
US3349357A (en) * 1965-08-31 1967-10-24 Gen Electric Transformer core reinforcing plate
FR1452981A (en) * 1965-10-11 1966-04-15 Licentia Gmbh Device for guying the active part of shock coils
CH459351A (en) * 1966-10-17 1968-07-15 Westinghouse Electric Corp Layered iron core for electrical equipment
FR1523881A (en) * 1967-05-23 1968-05-03 Oerlikon Maschf Choke coil

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4447795A (en) * 1981-05-05 1984-05-08 The United States Of America As Represented By The United States Department Of Energy Laminated grid and web magnetic cores

Also Published As

Publication number Publication date
GB1229437A (en) 1971-04-21
NL6908721A (en) 1969-12-12
DE6920562U (en) 1971-02-18
FR2013335A1 (en) 1970-04-03
DE1926007A1 (en) 1970-10-01
SE356629B (en) 1973-05-28
JPS5551327B1 (en) 1980-12-23
BR6909523D0 (en) 1973-02-20
BE734207A (en) 1969-11-17
FR2013335B1 (en) 1974-02-01
CH483707A (en) 1969-12-31

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